./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--class--cdc-wdm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--class--cdc-wdm.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 1688edbc9ecef9a26bafde66b256fafce188230f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--class--cdc-wdm.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 1688edbc9ecef9a26bafde66b256fafce188230f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:14:52,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:52,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:52,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:52,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:52,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:52,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:52,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:52,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:52,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:52,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:52,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:52,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:52,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:52,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:52,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:52,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:52,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:52,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:52,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:52,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:52,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:52,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:52,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:52,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:52,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:52,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:52,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:52,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:52,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:52,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:52,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:52,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:52,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:52,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:52,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:52,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:52,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:52,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:52,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:52,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:52,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:14:52,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:52,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:52,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:52,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:52,734 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:52,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:52,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:14:52,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:52,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:52,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:52,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:52,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:52,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:52,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:52,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:52,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:52,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:52,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:52,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:52,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:52,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:52,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:52,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:14:52,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:14:52,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:52,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:52,748 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 -> 1688edbc9ecef9a26bafde66b256fafce188230f [2019-11-27 17:14:53,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:53,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:53,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:53,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:53,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:53,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 17:14:53,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf89f308/abe32e59178e40558cf3ec5adf924cb8/FLAGdc15f8b94 [2019-11-27 17:14:55,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:55,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 17:14:55,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf89f308/abe32e59178e40558cf3ec5adf924cb8/FLAGdc15f8b94 [2019-11-27 17:14:55,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf89f308/abe32e59178e40558cf3ec5adf924cb8 [2019-11-27 17:14:55,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:55,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:55,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:55,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:55,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:55,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:55" (1/1) ... [2019-11-27 17:14:55,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:55, skipping insertion in model container [2019-11-27 17:14:55,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:55" (1/1) ... [2019-11-27 17:14:55,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:56,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:00,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:01,041 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:01,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:02,569 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:02,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02 WrapperNode [2019-11-27 17:15:02,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:02,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:02,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:02,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:02,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:02,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:03,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:03,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:03,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:03,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:03,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:02" (1/1) ... [2019-11-27 17:15:04,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:04,031 INFO L168 Benchmark]: Toolchain (without parser) took 8170.14 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 727.0 MB in the end (delta: 228.9 MB). Peak memory consumption was 229.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:04,034 INFO L168 Benchmark]: CDTParser took 1.81 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 17:15:04,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6705.59 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 796.1 MB in the end (delta: 159.9 MB). Peak memory consumption was 160.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:04,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.22 ms. Allocated memory is still 1.0 GB. Free memory was 796.1 MB in the beginning and 761.6 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:04,044 INFO L168 Benchmark]: Boogie Preprocessor took 677.65 ms. Allocated memory is still 1.0 GB. Free memory was 761.6 MB in the beginning and 727.0 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:04,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 6705.59 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 796.1 MB in the end (delta: 159.9 MB). Peak memory consumption was 160.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.22 ms. Allocated memory is still 1.0 GB. Free memory was 796.1 MB in the beginning and 761.6 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 677.65 ms. Allocated memory is still 1.0 GB. Free memory was 761.6 MB in the beginning and 727.0 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 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 0.1.24-509859d [2019-11-27 17:15:07,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:07,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:07,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:07,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:07,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:07,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:07,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:07,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:07,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:07,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:07,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:07,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:07,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:07,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:07,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:07,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:07,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:07,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:07,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:07,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:07,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:07,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:07,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:07,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:07,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:07,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:07,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:07,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:07,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:07,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:07,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:07,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:07,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:07,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:07,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:07,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:07,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:07,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:07,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:07,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:07,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:07,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:07,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:07,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:07,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:07,747 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:07,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:07,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:07,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:07,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:07,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:07,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:07,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:07,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:07,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:07,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:07,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:07,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:07,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:07,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:07,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:07,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:07,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:07,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:07,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:07,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:07,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:07,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:07,761 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:07,763 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 -> 1688edbc9ecef9a26bafde66b256fafce188230f [2019-11-27 17:15:08,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:08,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:08,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:08,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:08,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:08,391 INFO L428 ainManager$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--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 17:15:08,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162b3e26d/65ed2421efa946959ee1ddd56cd5a8e3/FLAG1799ac971 [2019-11-27 17:15:10,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:10,280 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--class--cdc-wdm.ko-entry_point.cil.out.i [2019-11-27 17:15:10,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162b3e26d/65ed2421efa946959ee1ddd56cd5a8e3/FLAG1799ac971 [2019-11-27 17:15:10,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162b3e26d/65ed2421efa946959ee1ddd56cd5a8e3 [2019-11-27 17:15:10,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:10,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:10,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:10,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:10,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:10,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:10" (1/1) ... [2019-11-27 17:15:10,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:10, skipping insertion in model container [2019-11-27 17:15:10,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:10" (1/1) ... [2019-11-27 17:15:10,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:10,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:14,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:14,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:15,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:16,601 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:16,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16 WrapperNode [2019-11-27 17:15:16,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:16,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:16,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:16,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:16,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:16,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:17,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:17,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:17,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:17,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:17,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:17,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:17,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:17,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:17,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:17,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:18,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:16" (1/1) ... [2019-11-27 17:15:18,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:18,129 INFO L168 Benchmark]: Toolchain (without parser) took 7680.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 718.7 MB in the end (delta: 231.5 MB). Peak memory consumption was 231.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,134 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 17:15:18,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6159.45 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 787.4 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 704.19 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 751.6 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,148 INFO L168 Benchmark]: Boogie Preprocessor took 808.14 ms. Allocated memory is still 1.0 GB. Free memory was 751.6 MB in the beginning and 718.7 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,167 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 6159.45 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 787.4 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 704.19 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 751.6 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 808.14 ms. Allocated memory is still 1.0 GB. Free memory was 751.6 MB in the beginning and 718.7 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...