./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 6d25c6f6a23c4cfc8c3dc2cb0dedc558774c8ad3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 6d25c6f6a23c4cfc8c3dc2cb0dedc558774c8ad3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:36:07,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:36:07,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:36:07,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:36:07,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:36:07,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:36:07,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:36:07,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:36:07,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:36:07,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:36:07,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:36:07,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:36:07,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:36:07,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:36:07,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:36:07,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:36:07,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:36:07,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:36:07,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:36:07,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:36:07,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:36:07,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:36:07,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:36:07,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:36:07,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:36:07,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:36:07,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:36:07,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:36:07,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:36:07,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:36:07,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:36:07,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:36:07,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:36:07,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:36:07,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:36:07,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:36:07,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:36:07,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:36:07,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:36:07,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:36:07,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:36:07,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:36:08,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:36:08,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:36:08,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:36:08,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:36:08,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:36:08,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:36:08,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:36:08,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:36:08,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:36:08,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:36:08,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:36:08,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:36:08,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:36:08,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:36:08,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:36:08,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:36:08,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:36:08,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:36:08,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:36:08,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:36:08,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:36:08,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:36:08,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:36:08,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:36:08,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:36:08,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:36:08,052 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 -> 6d25c6f6a23c4cfc8c3dc2cb0dedc558774c8ad3 [2019-11-27 17:36:08,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:36:08,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:36:08,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:36:08,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:36:08,687 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:36:08,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 17:36:08,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f05714e/99930d97fa024b82b34e0f83c6b0ce43/FLAG0edbc79e8 [2019-11-27 17:36:10,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:36:10,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 17:36:10,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f05714e/99930d97fa024b82b34e0f83c6b0ce43/FLAG0edbc79e8 [2019-11-27 17:36:10,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f05714e/99930d97fa024b82b34e0f83c6b0ce43 [2019-11-27 17:36:10,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:36:10,973 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:36:10,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:36:10,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:36:10,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:36:10,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:36:10" (1/1) ... [2019-11-27 17:36:10,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e58290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:10, skipping insertion in model container [2019-11-27 17:36:10,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:36:10" (1/1) ... [2019-11-27 17:36:11,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:36:11,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:36:17,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:36:17,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:36:19,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:36:21,433 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:36:21,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21 WrapperNode [2019-11-27 17:36:21,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:36:21,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:36:21,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:36:21,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:36:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:21,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:25,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:36:25,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:36:25,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:36:25,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:36:25,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:25,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:27,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:27,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:31,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:32,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:32,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:21" (1/1) ... [2019-11-27 17:36:32,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:36:32,480 INFO L168 Benchmark]: Toolchain (without parser) took 21505.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 645.3 MB in the end (delta: 304.8 MB). Peak memory consumption was 564.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:36:32,484 INFO L168 Benchmark]: CDTParser took 0.69 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 17:36:32,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10459.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 835.5 MB in the end (delta: 114.6 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:36:32,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 3984.36 ms. Allocated memory is still 1.0 GB. Free memory was 835.5 MB in the beginning and 584.4 MB in the end (delta: 251.1 MB). Peak memory consumption was 251.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:36:32,495 INFO L168 Benchmark]: Boogie Preprocessor took 7046.69 ms. Allocated memory is still 1.0 GB. Free memory was 584.4 MB in the beginning and 645.3 MB in the end (delta: -60.9 MB). Peak memory consumption was 199.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:36:32,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 10459.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 835.5 MB in the end (delta: 114.6 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3984.36 ms. Allocated memory is still 1.0 GB. Free memory was 835.5 MB in the beginning and 584.4 MB in the end (delta: 251.1 MB). Peak memory consumption was 251.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7046.69 ms. Allocated memory is still 1.0 GB. Free memory was 584.4 MB in the beginning and 645.3 MB in the end (delta: -60.9 MB). Peak memory consumption was 199.1 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 17:36:37,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:36:37,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:36:37,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:36:37,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:36:37,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:36:37,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:36:37,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:36:37,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:36:37,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:36:37,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:36:37,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:36:37,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:36:37,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:36:37,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:36:37,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:36:37,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:36:37,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:36:37,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:36:37,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:36:37,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:36:37,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:36:37,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:36:37,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:36:37,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:36:37,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:36:37,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:36:37,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:36:37,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:36:37,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:36:37,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:36:37,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:36:37,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:36:37,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:36:37,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:36:37,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:36:37,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:36:37,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:36:37,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:36:37,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:36:37,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:36:37,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:36:37,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:36:37,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:36:37,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:36:37,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:36:37,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:36:37,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:36:37,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:36:37,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:36:37,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:36:37,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:36:37,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:36:37,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:36:37,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:36:37,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:36:37,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:36:37,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:36:37,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:36:37,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:36:37,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:36:37,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:36:37,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:36:37,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:36:37,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:36:37,658 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:36:37,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:36:37,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:36:37,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:36:37,662 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:36:37,663 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 -> 6d25c6f6a23c4cfc8c3dc2cb0dedc558774c8ad3 [2019-11-27 17:36:38,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:36:38,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:36:38,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:36:38,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:36:38,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:36:38,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 17:36:38,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e5b73dd/0a06fc6b71074aedbf5a7120b8566a6e/FLAG90443f093 [2019-11-27 17:36:40,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:36:40,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 17:36:40,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e5b73dd/0a06fc6b71074aedbf5a7120b8566a6e/FLAG90443f093 [2019-11-27 17:36:41,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e5b73dd/0a06fc6b71074aedbf5a7120b8566a6e [2019-11-27 17:36:41,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:36:41,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:36:41,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:36:41,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:36:41,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:36:41,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:36:41" (1/1) ... [2019-11-27 17:36:41,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:41, skipping insertion in model container [2019-11-27 17:36:41,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:36:41" (1/1) ... [2019-11-27 17:36:41,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:36:41,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:36:48,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:36:48,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:36:49,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:36:51,585 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:36:51,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51 WrapperNode [2019-11-27 17:36:51,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:36:51,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:36:51,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:36:51,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:36:51,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:36:51,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:36:56,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:36:56,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:36:56,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:36:56,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:36:56,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:36:56,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:36:57,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:36:57,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:37:02,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:37:02,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:37:02,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:36:51" (1/1) ... [2019-11-27 17:37:02,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:37:02,736 INFO L168 Benchmark]: Toolchain (without parser) took 21693.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 553.6 MB in the end (delta: 402.2 MB). Peak memory consumption was 594.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:02,737 INFO L168 Benchmark]: CDTParser took 2.53 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 17:37:02,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10551.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 770.7 MB in the end (delta: 185.2 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:02,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 5140.23 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 698.9 MB in the end (delta: 71.7 MB). Peak memory consumption was 301.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:02,742 INFO L168 Benchmark]: Boogie Preprocessor took 5993.17 ms. Allocated memory is still 1.0 GB. Free memory was 698.9 MB in the beginning and 553.6 MB in the end (delta: 145.3 MB). Peak memory consumption was 337.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:02,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 10551.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 770.7 MB in the end (delta: 185.2 MB). Peak memory consumption was 289.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5140.23 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 698.9 MB in the end (delta: 71.7 MB). Peak memory consumption was 301.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5993.17 ms. Allocated memory is still 1.0 GB. Free memory was 698.9 MB in the beginning and 553.6 MB in the end (delta: 145.3 MB). Peak memory consumption was 337.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...