./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--media--usb--ttusb-budget--dvb-ttusb-budget.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.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 04c56b79b5671b89234c3374033a219640ee3df9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--media--usb--ttusb-budget--dvb-ttusb-budget.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 04c56b79b5671b89234c3374033a219640ee3df9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:54:35,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:35,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:35,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:35,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:35,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:35,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:35,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:35,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:35,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:35,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:35,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:35,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:35,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:35,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:35,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:35,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:35,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:35,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:35,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:35,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:35,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:35,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:35,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:35,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:35,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:35,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:35,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:35,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:35,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:35,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:35,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:35,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:35,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:35,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:35,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:35,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:35,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:35,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:35,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:35,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:35,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:54:35,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:35,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:35,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:35,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:35,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:35,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:35,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:54:35,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:35,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:35,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:35,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:35,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:35,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:35,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:35,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:35,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:35,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:35,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:35,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:35,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:35,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:35,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:35,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:54:35,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:54:35,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:35,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:35,303 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 -> 04c56b79b5671b89234c3374033a219640ee3df9 [2019-11-25 23:54:35,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:35,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:35,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:35,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:35,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:35,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-25 23:54:36,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e283636c/30008442413e42fd972840f831857524/FLAG27d4769a9 [2019-11-25 23:54:38,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:38,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-25 23:54:38,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e283636c/30008442413e42fd972840f831857524/FLAG27d4769a9 [2019-11-25 23:54:38,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e283636c/30008442413e42fd972840f831857524 [2019-11-25 23:54:38,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:38,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:38,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:38,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:38,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:38,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:38" (1/1) ... [2019-11-25 23:54:38,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:38, skipping insertion in model container [2019-11-25 23:54:38,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:38" (1/1) ... [2019-11-25 23:54:38,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:38,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:43,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:43,428 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:54:44,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:45,030 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:45,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45 WrapperNode [2019-11-25 23:54:45,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:45,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:45,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:45,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:45,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:45,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:46,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:46,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:46,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:46,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:46,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:46,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:46,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:46,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:47,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:47,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:47,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:45" (1/1) ... [2019-11-25 23:54:47,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:47,513 INFO L168 Benchmark]: Toolchain (without parser) took 8917.91 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 852.4 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:47,514 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-25 23:54:47,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6438.68 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 755.7 MB in the end (delta: 200.3 MB). Peak memory consumption was 200.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:47,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 1444.56 ms. Allocated memory is still 1.0 GB. Free memory was 755.7 MB in the beginning and 913.9 MB in the end (delta: -158.2 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:47,526 INFO L168 Benchmark]: Boogie Preprocessor took 1023.67 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 852.4 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:47,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 6438.68 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 755.7 MB in the end (delta: 200.3 MB). Peak memory consumption was 200.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1444.56 ms. Allocated memory is still 1.0 GB. Free memory was 755.7 MB in the beginning and 913.9 MB in the end (delta: -158.2 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1023.67 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 852.4 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 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 0.1.24-65d6cd2 [2019-11-25 23:54:52,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:52,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:52,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:52,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:52,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:52,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:52,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:52,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:52,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:52,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:52,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:52,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:52,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:52,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:52,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:52,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:52,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:52,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:52,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:52,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:52,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:52,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:52,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:52,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:52,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:52,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:52,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:52,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:52,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:52,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:52,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:52,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:52,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:52,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:52,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:52,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:52,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:52,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:52,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:52,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:52,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:54:52,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:52,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:52,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:52,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:52,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:52,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:52,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:52,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:52,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:52,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:52,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:54:52,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:54:52,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:52,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:52,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:52,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:52,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:52,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:52,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:52,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:52,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:52,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:52,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:52,464 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:54:52,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:54:52,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:52,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:52,468 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:54:52,468 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 -> 04c56b79b5671b89234c3374033a219640ee3df9 [2019-11-25 23:54:53,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:53,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:53,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:53,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:53,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:53,218 INFO L428 ainManager$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--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-25 23:54:53,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e83e091/37937d4ecf264ba6aa99f3163b34534a/FLAG449c4da71 [2019-11-25 23:54:55,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:55,433 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--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-25 23:54:55,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e83e091/37937d4ecf264ba6aa99f3163b34534a/FLAG449c4da71 [2019-11-25 23:54:55,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e83e091/37937d4ecf264ba6aa99f3163b34534a [2019-11-25 23:54:55,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:55,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:55,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:55,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:55,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:55,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:55" (1/1) ... [2019-11-25 23:54:55,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:55, skipping insertion in model container [2019-11-25 23:54:55,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:55" (1/1) ... [2019-11-25 23:54:55,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:55,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:55:01,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:55:01,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:55:02,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:55:03,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:55:03,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03 WrapperNode [2019-11-25 23:55:03,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:03,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:55:03,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:55:03,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:55:03,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:03,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:04,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:55:04,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:55:04,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:55:04,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:55:04,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:04,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:04,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:04,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:05,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:05,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:05,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:03" (1/1) ... [2019-11-25 23:55:05,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:55:05,786 INFO L168 Benchmark]: Toolchain (without parser) took 10176.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 842.8 MB in the end (delta: 111.7 MB). Peak memory consumption was 111.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,790 INFO L168 Benchmark]: CDTParser took 3.26 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. [2019-11-25 23:55:05,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7803.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 744.3 MB in the end (delta: 210.2 MB). Peak memory consumption was 210.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 1355.82 ms. Allocated memory is still 1.0 GB. Free memory was 744.3 MB in the beginning and 906.1 MB in the end (delta: -161.8 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,803 INFO L168 Benchmark]: Boogie Preprocessor took 1007.75 ms. Allocated memory is still 1.0 GB. Free memory was 906.1 MB in the beginning and 842.8 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.26 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 7803.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 744.3 MB in the end (delta: 210.2 MB). Peak memory consumption was 210.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1355.82 ms. Allocated memory is still 1.0 GB. Free memory was 744.3 MB in the beginning and 906.1 MB in the end (delta: -161.8 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1007.75 ms. Allocated memory is still 1.0 GB. Free memory was 906.1 MB in the beginning and 842.8 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...