./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--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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 0d23b5d7da7fa1f2c32a335b72a44510a3459636 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--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 0d23b5d7da7fa1f2c32a335b72a44510a3459636 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:52:34,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:34,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:34,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:34,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:34,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:34,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:34,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:34,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:34,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:34,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:34,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:34,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:34,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:34,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:34,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:34,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:34,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:34,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:34,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:34,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:34,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:34,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:34,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:34,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:34,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:34,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:34,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:34,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:34,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:34,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:34,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:34,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:34,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:34,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:34,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:34,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:34,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:34,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:34,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:34,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:34,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:52:34,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:34,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:34,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:34,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:34,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:34,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:34,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:52:34,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:34,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:34,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:34,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:34,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:34,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:34,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:34,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:34,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:34,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:34,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:34,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:34,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:34,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:34,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:34,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:52:34,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:52:34,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:34,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:34,909 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 -> 0d23b5d7da7fa1f2c32a335b72a44510a3459636 [2019-11-27 10:52:35,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:35,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:35,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:35,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:35,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:35,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 10:52:35,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b290fe13e/96ea9e5a0c784527b34bc36287d7d7af/FLAG31586f53e [2019-11-27 10:52:37,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:37,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 10:52:37,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b290fe13e/96ea9e5a0c784527b34bc36287d7d7af/FLAG31586f53e [2019-11-27 10:52:37,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b290fe13e/96ea9e5a0c784527b34bc36287d7d7af [2019-11-27 10:52:37,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:37,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:37,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:37,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:37,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:37,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:37" (1/1) ... [2019-11-27 10:52:37,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:37, skipping insertion in model container [2019-11-27 10:52:37,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:37" (1/1) ... [2019-11-27 10:52:37,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:37,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:43,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:43,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:44,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:45,224 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:45,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45 WrapperNode [2019-11-27 10:52:45,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:45,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:45,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:45,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:45,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:45,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:47,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:47,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:52:47,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:52:47,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:52:47,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:47,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:47,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:47,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:50,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:50,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:50,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45" (1/1) ... [2019-11-27 10:52:51,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:52:51,261 INFO L168 Benchmark]: Toolchain (without parser) took 13596.82 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 756.8 MB in the end (delta: 193.4 MB). Peak memory consumption was 373.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:51,262 INFO L168 Benchmark]: CDTParser took 3.83 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 10:52:51,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7566.95 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 722.5 MB in the end (delta: 227.7 MB). Peak memory consumption was 227.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:51,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 2291.45 ms. Allocated memory is still 1.0 GB. Free memory was 722.5 MB in the beginning and 783.1 MB in the end (delta: -60.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:51,273 INFO L168 Benchmark]: Boogie Preprocessor took 3726.99 ms. Allocated memory is still 1.0 GB. Free memory was 783.1 MB in the beginning and 756.8 MB in the end (delta: 26.3 MB). Peak memory consumption was 206.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:51,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.83 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 7566.95 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 722.5 MB in the end (delta: 227.7 MB). Peak memory consumption was 227.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2291.45 ms. Allocated memory is still 1.0 GB. Free memory was 722.5 MB in the beginning and 783.1 MB in the end (delta: -60.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3726.99 ms. Allocated memory is still 1.0 GB. Free memory was 783.1 MB in the beginning and 756.8 MB in the end (delta: 26.3 MB). Peak memory consumption was 206.5 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 10:52:55,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:55,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:55,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:55,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:55,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:55,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:55,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:55,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:55,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:55,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:55,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:55,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:55,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:55,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:55,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:55,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:55,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:55,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:55,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:55,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:55,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:55,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:55,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:55,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:55,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:55,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:55,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:55,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:55,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:55,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:55,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:55,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:55,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:55,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:55,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:55,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:55,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:55,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:55,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:55,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:55,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:52:55,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:55,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:55,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:55,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:55,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:55,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:55,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:55,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:55,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:55,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:55,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:52:55,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:52:55,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:55,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:55,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:55,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:55,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:55,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:55,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:55,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:55,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:55,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:55,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:55,739 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:52:55,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:52:55,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:55,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:55,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:52:55,744 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 -> 0d23b5d7da7fa1f2c32a335b72a44510a3459636 [2019-11-27 10:52:56,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:56,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:56,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:56,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:56,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:56,399 INFO L428 ainManager$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--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 10:52:56,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c210c1f0a/363ccc3441fe4aeaa714641613900331/FLAGee3d0d206 [2019-11-27 10:52:58,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:58,477 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--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 10:52:58,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c210c1f0a/363ccc3441fe4aeaa714641613900331/FLAGee3d0d206 [2019-11-27 10:52:58,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c210c1f0a/363ccc3441fe4aeaa714641613900331 [2019-11-27 10:52:58,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:58,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:58,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:58,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:58,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:58,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:52:58,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:58, skipping insertion in model container [2019-11-27 10:52:58,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:58" (1/1) ... [2019-11-27 10:52:58,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:58,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:04,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:04,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:05,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:06,828 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:06,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06 WrapperNode [2019-11-27 10:53:06,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:06,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:06,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:06,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:06,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:07,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:08,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:08,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:08,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:08,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:08,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:08,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:09,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:09,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:11,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:11,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:12,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:06" (1/1) ... [2019-11-27 10:53:12,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:12,534 INFO L168 Benchmark]: Toolchain (without parser) took 13887.38 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 740.9 MB in the end (delta: 209.4 MB). Peak memory consumption was 359.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:12,540 INFO L168 Benchmark]: CDTParser took 1.48 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 10:53:12,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8187.47 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 948.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:12,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 2117.07 ms. Allocated memory is still 1.0 GB. Free memory was 948.0 MB in the beginning and 762.0 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:12,554 INFO L168 Benchmark]: Boogie Preprocessor took 3572.92 ms. Allocated memory is still 1.0 GB. Free memory was 762.0 MB in the beginning and 740.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 171.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:12,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 8187.47 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 948.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2117.07 ms. Allocated memory is still 1.0 GB. Free memory was 948.0 MB in the beginning and 762.0 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3572.92 ms. Allocated memory is still 1.0 GB. Free memory was 762.0 MB in the beginning and 740.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 171.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...