./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--tm6000--tm6000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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--tm6000--tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e9df3059e95924957640db09da0978f97e51904d .......................................................................................................................... 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 -Xmx15G -Xms4m -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--tm6000--tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e9df3059e95924957640db09da0978f97e51904d ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:36:58,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:36:58,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:36:58,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:36:58,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:36:58,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:36:58,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:36:58,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:36:58,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:36:58,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:36:58,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:36:58,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:36:58,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:36:58,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:36:58,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:36:58,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:36:58,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:36:58,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:36:58,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:36:58,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:36:58,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:36:58,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:36:58,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:36:58,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:36:58,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:36:58,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:36:58,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:36:58,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:36:58,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:36:58,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:36:58,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:36:58,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:36:58,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:36:58,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:36:58,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:36:58,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:36:58,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:36:58,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:36:58,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:36:58,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:36:58,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:36:58,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:36:58,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:36:58,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:36:58,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:36:58,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:36:58,236 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:36:58,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:36:58,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:36:58,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:36:58,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:36:58,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:36:58,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:36:58,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:36:58,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:36:58,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:36:58,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:36:58,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:36:58,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:36:58,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:36:58,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:36:58,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:36:58,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:36:58,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:36:58,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:36:58,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:36:58,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:36:58,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:36:58,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:36:58,243 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(reach_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 -> e9df3059e95924957640db09da0978f97e51904d [2020-10-20 04:36:58,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:36:58,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:36:58,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:36:58,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:36:58,482 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:36:58,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:36:58,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421ba512a/5a0051cea6614952a85f038a2d7918c7/FLAG9b1dcfef4 [2020-10-20 04:36:59,639 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:36:59,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:36:59,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421ba512a/5a0051cea6614952a85f038a2d7918c7/FLAG9b1dcfef4 [2020-10-20 04:36:59,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421ba512a/5a0051cea6614952a85f038a2d7918c7 [2020-10-20 04:36:59,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:36:59,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:36:59,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:36:59,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:36:59,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:36:59,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:36:59" (1/1) ... [2020-10-20 04:36:59,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c62dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:36:59, skipping insertion in model container [2020-10-20 04:36:59,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:36:59" (1/1) ... [2020-10-20 04:36:59,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:37:00,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:37:00,926 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4386] [2020-10-20 04:37:04,174 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:37:04,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14fe1f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:37:04, skipping insertion in model container [2020-10-20 04:37:04,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:37:04,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:37:04,180 INFO L168 Benchmark]: Toolchain (without parser) took 4292.01 ms. Allocated memory was 44.0 MB in the beginning and 71.8 MB in the end (delta: 27.8 MB). Free memory was 13.0 MB in the beginning and 10.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 32.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:37:04,181 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 18.8 MB in the beginning and 18.8 MB in the end (delta: 30.9 kB). Peak memory consumption was 30.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:37:04,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4284.10 ms. Allocated memory was 44.0 MB in the beginning and 71.8 MB in the end (delta: 27.8 MB). Free memory was 12.1 MB in the beginning and 10.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:37:04,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 18.8 MB in the beginning and 18.8 MB in the end (delta: 30.9 kB). Peak memory consumption was 30.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4284.10 ms. Allocated memory was 44.0 MB in the beginning and 71.8 MB in the end (delta: 27.8 MB). Free memory was 12.1 MB in the beginning and 10.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11631]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:37:06,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:37:06,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:37:06,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:37:06,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:37:06,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:37:06,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:37:06,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:37:06,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:37:06,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:37:06,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:37:06,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:37:06,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:37:06,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:37:06,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:37:06,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:37:06,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:37:06,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:37:06,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:37:06,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:37:06,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:37:06,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:37:06,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:37:06,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:37:06,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:37:06,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:37:06,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:37:06,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:37:06,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:37:06,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:37:06,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:37:06,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:37:06,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:37:06,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:37:06,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:37:06,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:37:06,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:37:06,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:37:06,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:37:06,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:37:06,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:37:06,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:37:06,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:37:06,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:37:06,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:37:06,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:37:06,443 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:37:06,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:37:06,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:37:06,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:37:06,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:37:06,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:37:06,445 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:37:06,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:37:06,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:37:06,446 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:37:06,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:37:06,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:37:06,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:37:06,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:37:06,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:37:06,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:37:06,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:37:06,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:37:06,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:37:06,449 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:37:06,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:37:06,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:37:06,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:37:06,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:37:06,450 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:37:06,451 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(reach_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 -> e9df3059e95924957640db09da0978f97e51904d [2020-10-20 04:37:06,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:37:06,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:37:06,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:37:06,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:37:06,731 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:37:06,732 INFO L432 ainManager$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--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:37:06,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874bd9049/64ef9ef30242421e9dc5804db35c80aa/FLAG12a4234e6 [2020-10-20 04:37:08,075 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:37:08,076 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--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:37:08,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874bd9049/64ef9ef30242421e9dc5804db35c80aa/FLAG12a4234e6 [2020-10-20 04:37:08,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874bd9049/64ef9ef30242421e9dc5804db35c80aa [2020-10-20 04:37:08,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:37:08,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:37:08,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:37:08,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:37:08,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:37:08,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:37:08" (1/1) ... [2020-10-20 04:37:08,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775f606f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:37:08, skipping insertion in model container [2020-10-20 04:37:08,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:37:08" (1/1) ... [2020-10-20 04:37:08,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:37:08,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:37:09,210 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4386] [2020-10-20 04:37:13,272 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:37:13,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51f30e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:37:13, skipping insertion in model container [2020-10-20 04:37:13,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:37:13,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:37:13,282 INFO L168 Benchmark]: Toolchain (without parser) took 5023.81 ms. Allocated memory was 43.0 MB in the beginning and 87.6 MB in the end (delta: 44.6 MB). Free memory was 10.3 MB in the beginning and 43.6 MB in the end (delta: -33.3 MB). Peak memory consumption was 41.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:37:13,283 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 30.9 MB. Free memory was 7.1 MB in the beginning and 7.0 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:37:13,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5013.01 ms. Allocated memory was 43.0 MB in the beginning and 87.6 MB in the end (delta: 44.6 MB). Free memory was 9.5 MB in the beginning and 43.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:37:13,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 30.9 MB. Free memory was 7.1 MB in the beginning and 7.0 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5013.01 ms. Allocated memory was 43.0 MB in the beginning and 87.6 MB in the end (delta: 44.6 MB). Free memory was 9.5 MB in the beginning and 43.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11631]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...