./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.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 31c73bbb771a5db4e5207a000c7cc17a4cbe61fd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.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 31c73bbb771a5db4e5207a000c7cc17a4cbe61fd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:20:30,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:30,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:30,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:30,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:30,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:30,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:30,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:30,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:30,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:30,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:30,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:30,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:30,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:30,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:30,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:30,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:30,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:30,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:30,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:30,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:30,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:30,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:30,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:30,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:30,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:30,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:30,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:30,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:30,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:30,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:30,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:30,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:30,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:30,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:30,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:30,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:30,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:30,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:30,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:30,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:30,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:30,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:30,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:30,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:30,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:30,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:30,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:30,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:30,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:30,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:30,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:30,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:30,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:30,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:30,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:30,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:30,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:30,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:30,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:30,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:30,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:30,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:30,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:30,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:30,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:30,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:30,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:30,880 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 -> 31c73bbb771a5db4e5207a000c7cc17a4cbe61fd [2019-11-27 10:20:31,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:31,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:31,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:31,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:31,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:31,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-11-27 10:20:31,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8862828b6/b068a4b6970c4cb0b7741ea9cef9a0bd/FLAGa473b5565 [2019-11-27 10:20:33,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:33,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-11-27 10:20:33,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8862828b6/b068a4b6970c4cb0b7741ea9cef9a0bd/FLAGa473b5565 [2019-11-27 10:20:33,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8862828b6/b068a4b6970c4cb0b7741ea9cef9a0bd [2019-11-27 10:20:33,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:33,665 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:33,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:33,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:33,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:33,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:33" (1/1) ... [2019-11-27 10:20:33,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:33, skipping insertion in model container [2019-11-27 10:20:33,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:33" (1/1) ... [2019-11-27 10:20:33,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:33,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:36,347 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:36,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:36,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:37,007 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:37,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:37,361 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:37,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37 WrapperNode [2019-11-27 10:20:37,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:37,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:37,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:37,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:37,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:37,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:39,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:39,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:39,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:39,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:39,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:37" (1/1) ... [2019-11-27 10:20:40,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:40,905 INFO L168 Benchmark]: Toolchain (without parser) took 7241.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 833.8 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,907 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-27 10:20:40,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3690.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 884.4 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 2121.50 ms. Allocated memory is still 1.0 GB. Free memory was 884.4 MB in the beginning and 923.7 MB in the end (delta: -39.3 MB). Peak memory consumption was 208.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,920 INFO L168 Benchmark]: Boogie Preprocessor took 1406.22 ms. Allocated memory is still 1.0 GB. Free memory was 923.7 MB in the beginning and 833.8 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:40,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 3690.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 884.4 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2121.50 ms. Allocated memory is still 1.0 GB. Free memory was 884.4 MB in the beginning and 923.7 MB in the end (delta: -39.3 MB). Peak memory consumption was 208.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1406.22 ms. Allocated memory is still 1.0 GB. Free memory was 923.7 MB in the beginning and 833.8 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 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 10:20:45,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:45,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:45,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:45,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:45,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:45,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:45,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:45,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:45,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:45,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:45,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:45,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:45,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:45,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:45,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:45,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:45,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:45,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:45,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:45,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:45,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:45,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:45,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:45,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:45,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:45,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:45,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:45,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:45,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:45,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:45,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:45,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:45,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:45,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:45,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:45,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:45,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:45,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:45,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:45,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:45,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:45,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:45,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:45,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:45,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:45,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:45,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:45,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:45,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:45,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:45,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:45,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:45,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:45,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:45,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:45,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:45,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:45,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:45,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:45,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:45,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:45,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:45,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:45,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:45,647 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:45,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:45,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:45,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:45,651 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:45,654 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 -> 31c73bbb771a5db4e5207a000c7cc17a4cbe61fd [2019-11-27 10:20:46,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:46,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:46,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:46,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:46,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:46,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-11-27 10:20:46,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeafdb05a/8210e212f5f14a2b9ea165944a35229c/FLAGbc2f07980 [2019-11-27 10:20:48,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:48,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-11-27 10:20:48,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeafdb05a/8210e212f5f14a2b9ea165944a35229c/FLAGbc2f07980 [2019-11-27 10:20:48,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeafdb05a/8210e212f5f14a2b9ea165944a35229c [2019-11-27 10:20:48,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:48,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:48,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:48,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:48,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:48,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:48" (1/1) ... [2019-11-27 10:20:48,365 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 10:20:48, skipping insertion in model container [2019-11-27 10:20:48,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:48" (1/1) ... [2019-11-27 10:20:48,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:48,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:51,135 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:51,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:51,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:51,850 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:51,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:52,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:52,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52 WrapperNode [2019-11-27 10:20:52,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:52,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:52,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:52,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:52,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:52,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:54,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:54,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:54,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:54,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:54,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:55,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:55,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:55,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:55,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:55,775 INFO L168 Benchmark]: Toolchain (without parser) took 7433.60 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 816.8 MB in the end (delta: 139.2 MB). Peak memory consumption was 139.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,776 INFO L168 Benchmark]: CDTParser took 0.42 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 10:20:55,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3890.99 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 880.1 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 2134.33 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 913.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,789 INFO L168 Benchmark]: Boogie Preprocessor took 1389.16 ms. Allocated memory is still 1.0 GB. Free memory was 913.5 MB in the beginning and 816.8 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:55,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3890.99 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 880.1 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2134.33 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 913.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1389.16 ms. Allocated memory is still 1.0 GB. Free memory was 913.5 MB in the beginning and 816.8 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...