./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.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 2448f10d718ed67326f256ab71726baf251f8402 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.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 2448f10d718ed67326f256ab71726baf251f8402 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:44:53,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:53,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:53,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:53,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:53,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:53,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:53,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:53,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:53,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:53,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:53,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:53,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:53,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:53,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:53,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:53,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:53,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:53,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:53,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:53,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:53,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:53,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:53,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:53,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:53,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:53,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:53,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:53,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:53,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:53,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:53,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:53,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:53,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:53,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:53,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:53,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:53,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:53,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:53,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:53,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:53,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:44:53,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:53,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:53,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:53,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:53,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:53,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:53,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:44:53,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:53,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:53,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:53,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:53,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:53,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:53,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:53,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:53,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:53,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:53,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:53,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:53,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:53,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:53,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:53,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:44:53,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:44:53,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:53,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:53,913 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 -> 2448f10d718ed67326f256ab71726baf251f8402 [2019-11-25 23:44:54,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:54,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:54,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:54,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:54,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:54,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2019-11-25 23:44:54,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1740959/3a55331b64204c2fa0d350ec5cee86f5/FLAG1de55038c [2019-11-25 23:44:56,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:56,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2019-11-25 23:44:56,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1740959/3a55331b64204c2fa0d350ec5cee86f5/FLAG1de55038c [2019-11-25 23:44:56,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1740959/3a55331b64204c2fa0d350ec5cee86f5 [2019-11-25 23:44:56,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:56,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:56,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:56,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:56,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:56,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:56" (1/1) ... [2019-11-25 23:44:56,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:56, skipping insertion in model container [2019-11-25 23:44:56,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:56" (1/1) ... [2019-11-25 23:44:56,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:57,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:01,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:01,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:02,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:02,947 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:02,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02 WrapperNode [2019-11-25 23:45:02,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:02,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:02,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:02,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:02,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:03,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:03,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:03,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:03,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:03,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:03,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:03,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:04,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:04,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:04,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:05,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:05,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:02" (1/1) ... [2019-11-25 23:45:05,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:05,265 INFO L168 Benchmark]: Toolchain (without parser) took 8379.21 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 920.8 MB in the end (delta: 29.4 MB). Peak memory consumption was 301.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:05,269 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-25 23:45:05,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6063.89 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 807.6 MB in the end (delta: 142.6 MB). Peak memory consumption was 142.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:05,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 880.45 ms. Allocated memory is still 1.0 GB. Free memory was 807.6 MB in the beginning and 761.7 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:05,279 INFO L168 Benchmark]: Boogie Preprocessor took 1427.12 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 920.8 MB in the end (delta: -159.1 MB). Peak memory consumption was 113.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:05,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 6063.89 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 807.6 MB in the end (delta: 142.6 MB). Peak memory consumption was 142.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 880.45 ms. Allocated memory is still 1.0 GB. Free memory was 807.6 MB in the beginning and 761.7 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1427.12 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 920.8 MB in the end (delta: -159.1 MB). Peak memory consumption was 113.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:09,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:09,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:09,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:09,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:09,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:09,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:09,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:09,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:09,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:09,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:09,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:09,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:09,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:09,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:09,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:09,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:09,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:09,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:09,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:09,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:09,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:09,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:09,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:09,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:09,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:09,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:09,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:09,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:09,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:09,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:09,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:09,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:09,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:09,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:09,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:09,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:09,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:09,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:09,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:09,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:09,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:09,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:09,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:09,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:09,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:09,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:09,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:09,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:09,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:09,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:09,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:09,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:09,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:09,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:09,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:09,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:09,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:09,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:09,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:09,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:09,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:09,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:09,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:09,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:09,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:09,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:09,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:09,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:09,706 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:09,706 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 -> 2448f10d718ed67326f256ab71726baf251f8402 [2019-11-25 23:45:10,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:10,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:10,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:10,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:10,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:10,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2019-11-25 23:45:10,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17338c47a/14b5a4ce756a49c9a042af2bfd8f8b32/FLAG2449b60a9 [2019-11-25 23:45:12,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:12,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2019-11-25 23:45:12,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17338c47a/14b5a4ce756a49c9a042af2bfd8f8b32/FLAG2449b60a9 [2019-11-25 23:45:12,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17338c47a/14b5a4ce756a49c9a042af2bfd8f8b32 [2019-11-25 23:45:12,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:12,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:12,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:12,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:12,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:12,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:12" (1/1) ... [2019-11-25 23:45:12,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:12, skipping insertion in model container [2019-11-25 23:45:12,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:12" (1/1) ... [2019-11-25 23:45:12,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:12,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:17,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:17,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:18,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:18,877 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:18,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18 WrapperNode [2019-11-25 23:45:18,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:18,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:18,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:18,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:18,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:19,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:19,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:19,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:19,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:19,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:19,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:19,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:19,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:19,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:20,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:20,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:20,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:18" (1/1) ... [2019-11-25 23:45:21,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:21,080 INFO L168 Benchmark]: Toolchain (without parser) took 8485.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 909.1 MB in the end (delta: 41.2 MB). Peak memory consumption was 296.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:21,082 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:45:21,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6284.98 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 784.8 MB in the end (delta: 165.5 MB). Peak memory consumption was 165.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:21,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 755.31 ms. Allocated memory is still 1.0 GB. Free memory was 784.8 MB in the beginning and 744.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:21,094 INFO L168 Benchmark]: Boogie Preprocessor took 1432.24 ms. Allocated memory is still 1.0 GB. Free memory was 744.5 MB in the beginning and 909.1 MB in the end (delta: -164.5 MB). Peak memory consumption was 90.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:21,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 6284.98 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 784.8 MB in the end (delta: 165.5 MB). Peak memory consumption was 165.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 755.31 ms. Allocated memory is still 1.0 GB. Free memory was 784.8 MB in the beginning and 744.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1432.24 ms. Allocated memory is still 1.0 GB. Free memory was 744.5 MB in the beginning and 909.1 MB in the end (delta: -164.5 MB). Peak memory consumption was 90.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...