./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.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 9049d3b2813ebf4d329d8772ac0afc898031492a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.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 9049d3b2813ebf4d329d8772ac0afc898031492a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:22:58,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:58,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:58,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:58,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:58,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:58,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:58,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:58,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:58,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:58,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:58,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:58,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:58,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:58,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:58,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:58,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:58,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:58,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:58,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:58,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:58,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:58,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:58,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:58,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:58,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:58,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:58,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:58,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:58,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:58,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:58,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:58,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:58,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:58,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:58,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:58,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:58,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:58,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:58,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:58,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:58,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:22:58,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:58,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:58,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:58,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:58,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:58,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:58,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:22:58,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:58,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:58,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:58,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:58,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:58,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:58,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:58,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:58,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:58,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:58,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:58,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:58,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:58,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:58,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:58,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:22:58,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:22:58,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:58,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:58,566 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 -> 9049d3b2813ebf4d329d8772ac0afc898031492a [2019-11-26 00:22:59,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:59,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:59,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:59,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:59,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:59,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.i [2019-11-26 00:22:59,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697eef151/50f5074e2d6b4e8d9179a326078c67e0/FLAGc61f1cef4 [2019-11-26 00:23:01,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:01,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.i [2019-11-26 00:23:01,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697eef151/50f5074e2d6b4e8d9179a326078c67e0/FLAGc61f1cef4 [2019-11-26 00:23:01,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697eef151/50f5074e2d6b4e8d9179a326078c67e0 [2019-11-26 00:23:01,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:01,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:01,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:01,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:01,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:01,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:01" (1/1) ... [2019-11-26 00:23:01,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:01, skipping insertion in model container [2019-11-26 00:23:01,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:01" (1/1) ... [2019-11-26 00:23:01,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:01,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:10,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:10,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:12,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:14,386 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:14,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14 WrapperNode [2019-11-26 00:23:14,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:14,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:14,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:14,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:14,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:14,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:17,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:17,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:17,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:17,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:17,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:17,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:18,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:18,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:21,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:21,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:22,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:14" (1/1) ... [2019-11-26 00:23:22,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:22,708 INFO L168 Benchmark]: Toolchain (without parser) took 21132.86 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 615.6 MB in the end (delta: 334.6 MB). Peak memory consumption was 481.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:22,711 INFO L168 Benchmark]: CDTParser took 3.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:23:22,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12811.74 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 683.4 MB in the end (delta: 266.8 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:22,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 3441.18 ms. Allocated memory is still 1.0 GB. Free memory was 683.4 MB in the beginning and 751.1 MB in the end (delta: -67.7 MB). Peak memory consumption was 110.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:22,724 INFO L168 Benchmark]: Boogie Preprocessor took 4871.17 ms. Allocated memory is still 1.0 GB. Free memory was 751.1 MB in the beginning and 615.6 MB in the end (delta: 135.5 MB). Peak memory consumption was 282.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:22,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12811.74 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 683.4 MB in the end (delta: 266.8 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3441.18 ms. Allocated memory is still 1.0 GB. Free memory was 683.4 MB in the beginning and 751.1 MB in the end (delta: -67.7 MB). Peak memory consumption was 110.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4871.17 ms. Allocated memory is still 1.0 GB. Free memory was 751.1 MB in the beginning and 615.6 MB in the end (delta: 135.5 MB). Peak memory consumption was 282.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:23:26,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:26,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:26,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:26,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:26,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:26,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:26,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:26,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:26,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:26,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:26,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:26,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:26,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:26,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:26,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:26,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:26,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:26,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:26,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:26,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:26,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:26,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:26,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:26,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:26,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:26,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:26,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:26,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:26,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:26,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:26,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:26,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:26,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:26,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:26,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:26,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:26,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:26,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:26,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:26,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:26,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:23:26,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:26,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:26,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:26,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:26,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:26,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:26,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:26,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:26,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:26,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:26,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:23:26,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:23:26,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:26,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:26,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:26,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:26,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:26,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:26,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:26,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:26,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:26,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:26,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:26,606 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:23:26,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:23:26,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:26,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:26,607 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:23:26,607 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 -> 9049d3b2813ebf4d329d8772ac0afc898031492a [2019-11-26 00:23:27,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:27,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:27,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:27,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:27,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:27,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.i [2019-11-26 00:23:27,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57def20f3/b88d300426744e4e949cfa8b4521b01f/FLAG28c7bd3da [2019-11-26 00:23:29,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:29,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--pch_udc.ko.cil.i [2019-11-26 00:23:29,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57def20f3/b88d300426744e4e949cfa8b4521b01f/FLAG28c7bd3da [2019-11-26 00:23:29,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57def20f3/b88d300426744e4e949cfa8b4521b01f [2019-11-26 00:23:29,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:29,624 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:29,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:29,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:29,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:29,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:29,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:29, skipping insertion in model container [2019-11-26 00:23:29,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:29" (1/1) ... [2019-11-26 00:23:29,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:30,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:39,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:39,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:40,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:42,835 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:42,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42 WrapperNode [2019-11-26 00:23:42,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:42,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:42,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:42,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:42,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:43,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:46,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:46,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:46,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:46,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:46,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:46,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:46,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:46,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:49,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:50,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:50,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:42" (1/1) ... [2019-11-26 00:23:51,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:51,064 INFO L168 Benchmark]: Toolchain (without parser) took 21439.73 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 645.3 MB in the end (delta: 305.0 MB). Peak memory consumption was 475.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,071 INFO L168 Benchmark]: CDTParser took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:23:51,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13211.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 937.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 306.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 3497.60 ms. Allocated memory is still 1.0 GB. Free memory was 937.0 MB in the beginning and 772.8 MB in the end (delta: 164.2 MB). Peak memory consumption was 358.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,077 INFO L168 Benchmark]: Boogie Preprocessor took 4715.35 ms. Allocated memory is still 1.0 GB. Free memory was 772.8 MB in the beginning and 645.3 MB in the end (delta: 127.5 MB). Peak memory consumption was 298.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:51,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13211.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 937.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 306.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3497.60 ms. Allocated memory is still 1.0 GB. Free memory was 937.0 MB in the beginning and 772.8 MB in the end (delta: 164.2 MB). Peak memory consumption was 358.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4715.35 ms. Allocated memory is still 1.0 GB. Free memory was 772.8 MB in the beginning and 645.3 MB in the end (delta: 127.5 MB). Peak memory consumption was 298.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...