./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ................................................................................................................................ 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_1.5.800.v20200727-1323.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:34:32,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:34:32,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:34:32,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:34:32,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:34:32,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:34:32,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:34:32,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:34:32,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:34:32,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:34:32,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:34:32,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:34:32,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:34:32,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:34:32,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:34:32,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:34:32,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:34:32,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:34:32,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:34:32,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:34:32,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:34:32,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:34:32,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:34:32,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:34:32,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:34:32,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:34:32,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:34:32,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:34:32,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:34:32,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:34:32,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:34:32,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:34:32,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:34:32,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:34:32,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:34:32,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:34:32,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:34:32,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:34:32,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:34:32,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:34:32,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:34:32,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:34:32,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:34:32,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:34:32,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:34:32,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:34:32,239 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:34:32,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:34:32,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:34:32,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:34:32,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:34:32,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:34:32,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:34:32,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:34:32,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:34:32,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:34:32,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:34:32,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:34:32,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:34:32,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:34:32,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:34:32,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:34:32,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:34:32,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:34:32,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:34:32,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:34:32,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:34:32,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:34:32,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:34:32,247 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-10-26 01:34:32,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:34:32,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:34:32,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:34:32,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:34:32,777 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:34:32,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-26 01:34:32,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58454d20/a4346d7171aa412fbb5027a66b398c88/FLAGbba68deb7 [2020-10-26 01:34:34,912 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:34:34,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-26 01:34:35,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58454d20/a4346d7171aa412fbb5027a66b398c88/FLAGbba68deb7 [2020-10-26 01:34:35,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58454d20/a4346d7171aa412fbb5027a66b398c88 [2020-10-26 01:34:35,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:34:35,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:34:35,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:34:35,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:34:35,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:34:35,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:34:35" (1/1) ... [2020-10-26 01:34:35,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b45deab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:34:35, skipping insertion in model container [2020-10-26 01:34:35,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:34:35" (1/1) ... [2020-10-26 01:34:35,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:34:35,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:34:43,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 01:34:44,257 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 01:34:44,788 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:34:44,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d61ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:34:44, skipping insertion in model container [2020-10-26 01:34:44,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:34:44,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:34:44,796 INFO L168 Benchmark]: Toolchain (without parser) took 9355.62 ms. Allocated memory was 100.7 MB in the beginning and 247.5 MB in the end (delta: 146.8 MB). Free memory was 51.9 MB in the beginning and 73.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 155.5 MB. Max. memory is 16.1 GB. [2020-10-26 01:34:44,799 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 39.8 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:34:44,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9336.04 ms. Allocated memory was 100.7 MB in the beginning and 247.5 MB in the end (delta: 146.8 MB). Free memory was 53.9 MB in the beginning and 73.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 156.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:34:44,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 39.8 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9336.04 ms. Allocated memory was 100.7 MB in the beginning and 247.5 MB in the end (delta: 146.8 MB). Free memory was 53.9 MB in the beginning and 73.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 156.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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 0.2.0-5485861 [2020-10-26 01:34:47,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:34:47,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:34:47,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:34:47,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:34:47,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:34:47,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:34:47,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:34:47,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:34:47,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:34:47,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:34:47,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:34:47,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:34:47,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:34:47,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:34:47,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:34:47,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:34:47,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:34:47,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:34:47,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:34:47,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:34:47,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:34:47,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:34:47,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:34:47,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:34:47,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:34:47,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:34:47,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:34:47,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:34:47,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:34:47,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:34:47,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:34:47,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:34:47,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:34:47,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:34:47,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:34:47,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:34:47,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:34:47,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:34:47,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:34:47,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:34:47,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:34:47,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:34:47,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:34:47,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:34:47,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:34:47,711 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:34:47,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:34:47,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:34:47,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:34:47,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:34:47,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:34:47,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:34:47,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:34:47,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:34:47,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:34:47,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:34:47,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:34:47,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:34:47,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:34:47,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:34:47,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:34:47,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:34:47,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:34:47,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:34:47,717 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:34:47,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:34:47,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:34:47,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:34:47,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:34:47,718 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:34:47,719 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-10-26 01:34:48,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:34:48,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:34:48,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:34:48,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:34:48,268 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:34:48,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-26 01:34:48,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ab65d12/084b26cfd779482eb5f81ca14927c2cc/FLAGf5221c836 [2020-10-26 01:34:50,388 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:34:50,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-26 01:34:50,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ab65d12/084b26cfd779482eb5f81ca14927c2cc/FLAGf5221c836 [2020-10-26 01:34:50,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ab65d12/084b26cfd779482eb5f81ca14927c2cc [2020-10-26 01:34:50,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:34:50,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:34:50,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:34:50,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:34:50,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:34:50,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:34:50" (1/1) ... [2020-10-26 01:34:50,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10414dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:34:50, skipping insertion in model container [2020-10-26 01:34:50,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:34:50" (1/1) ... [2020-10-26 01:34:50,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:34:51,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:34:58,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 01:34:59,324 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 01:34:59,989 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:34:59,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dc66d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:34:59, skipping insertion in model container [2020-10-26 01:34:59,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:34:59,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:34:59,998 INFO L168 Benchmark]: Toolchain (without parser) took 9202.87 ms. Allocated memory was 71.3 MB in the beginning and 423.6 MB in the end (delta: 352.3 MB). Free memory was 27.6 MB in the beginning and 263.2 MB in the end (delta: -235.6 MB). Peak memory consumption was 162.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:35:00,000 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 44.0 MB. Free memory is still 23.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:35:00,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9192.69 ms. Allocated memory was 71.3 MB in the beginning and 423.6 MB in the end (delta: 352.3 MB). Free memory was 26.9 MB in the beginning and 263.2 MB in the end (delta: -236.3 MB). Peak memory consumption was 160.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:35:00,006 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 44.0 MB. Free memory is still 23.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9192.69 ms. Allocated memory was 71.3 MB in the beginning and 423.6 MB in the end (delta: 352.3 MB). Free memory was 26.9 MB in the beginning and 263.2 MB in the end (delta: -236.3 MB). Peak memory consumption was 160.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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...