./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6360c9d47ce9966282221721be92bd0a64befc6c .............................................................................................................................. 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6360c9d47ce9966282221721be92bd0a64befc6c ................................................................................................................................ 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 02:58:37,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:58:37,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:58:37,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:58:37,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:58:37,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:58:37,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:58:37,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:58:37,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:58:37,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:58:37,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:58:37,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:58:37,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:58:37,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:58:37,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:58:37,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:58:37,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:58:37,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:58:37,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:58:37,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:58:37,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:58:37,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:58:37,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:58:37,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:58:37,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:58:37,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:58:37,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:58:37,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:58:37,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:58:37,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:58:37,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:58:37,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:58:37,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:58:37,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:58:37,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:58:37,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:58:37,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:58:37,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:58:37,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:58:37,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:58:37,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:58:37,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:58:37,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:58:37,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:58:37,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:58:37,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:58:37,199 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:58:37,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:58:37,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:58:37,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:58:37,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:58:37,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:58:37,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:58:37,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:58:37,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:58:37,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:58:37,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:58:37,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:58:37,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:58:37,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:58:37,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:58:37,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:58:37,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:58:37,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:58:37,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:58:37,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:58:37,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:58:37,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:58:37,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:58:37,203 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6360c9d47ce9966282221721be92bd0a64befc6c [2020-10-26 02:58:37,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:58:37,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:58:37,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:58:37,632 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:58:37,633 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:58:37,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:58:37,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6797442c/ba12cead3e7a425799d4923cf7222474/FLAGc0583f80b [2020-10-26 02:58:39,191 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:58:39,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:58:39,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6797442c/ba12cead3e7a425799d4923cf7222474/FLAGc0583f80b [2020-10-26 02:58:39,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6797442c/ba12cead3e7a425799d4923cf7222474 [2020-10-26 02:58:39,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:58:39,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:58:39,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:39,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:58:39,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:58:39,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:39" (1/1) ... [2020-10-26 02:58:39,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc9668d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:39, skipping insertion in model container [2020-10-26 02:58:39,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:39" (1/1) ... [2020-10-26 02:58:39,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:58:39,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:58:43,543 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:58:43,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ee56055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:43, skipping insertion in model container [2020-10-26 02:58:43,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:43,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:58:43,550 INFO L168 Benchmark]: Toolchain (without parser) took 4213.58 ms. Allocated memory was 52.4 MB in the beginning and 109.1 MB in the end (delta: 56.6 MB). Free memory was 23.5 MB in the beginning and 52.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:43,552 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 41.9 MB. Free memory was 20.0 MB in the beginning and 19.9 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:58:43,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4205.44 ms. Allocated memory was 52.4 MB in the beginning and 109.1 MB in the end (delta: 56.6 MB). Free memory was 22.9 MB in the beginning and 52.9 MB in the end (delta: -30.0 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:43,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 41.9 MB. Free memory was 20.0 MB in the beginning and 19.9 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4205.44 ms. Allocated memory was 52.4 MB in the beginning and 109.1 MB in the end (delta: 56.6 MB). Free memory was 22.9 MB in the beginning and 52.9 MB in the end (delta: -30.0 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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 02:58:46,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:58:46,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:58:46,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:58:46,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:58:46,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:58:46,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:58:46,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:58:46,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:58:46,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:58:46,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:58:46,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:58:46,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:58:46,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:58:46,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:58:46,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:58:46,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:58:46,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:58:46,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:58:46,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:58:46,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:58:46,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:58:46,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:58:46,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:58:46,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:58:46,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:58:46,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:58:46,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:58:46,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:58:46,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:58:46,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:58:46,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:58:46,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:58:46,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:58:46,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:58:46,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:58:46,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:58:46,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:58:46,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:58:46,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:58:46,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:58:46,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:58:46,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:58:46,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:58:46,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:58:46,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:58:46,221 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:58:46,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:58:46,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:58:46,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:58:46,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:58:46,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:58:46,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:58:46,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:58:46,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:58:46,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:58:46,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:58:46,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:58:46,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:58:46,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:58:46,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:58:46,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:58:46,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:58:46,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:58:46,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:58:46,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:58:46,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:58:46,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:58:46,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:58:46,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:58:46,228 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:58:46,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6360c9d47ce9966282221721be92bd0a64befc6c [2020-10-26 02:58:46,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:58:46,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:58:46,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:58:46,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:58:46,753 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:58:46,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:58:46,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a03dcc29/aad658c24f5e4cd38893e2938ead3d9f/FLAG8cf703948 [2020-10-26 02:58:48,253 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:58:48,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:58:48,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a03dcc29/aad658c24f5e4cd38893e2938ead3d9f/FLAG8cf703948 [2020-10-26 02:58:48,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a03dcc29/aad658c24f5e4cd38893e2938ead3d9f [2020-10-26 02:58:48,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:58:48,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:58:48,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:48,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:58:48,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:58:48,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:48" (1/1) ... [2020-10-26 02:58:48,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ee330e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:48, skipping insertion in model container [2020-10-26 02:58:48,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:48" (1/1) ... [2020-10-26 02:58:48,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:58:48,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:58:53,167 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:58:53,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@694c2e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:53, skipping insertion in model container [2020-10-26 02:58:53,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:53,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:58:53,174 INFO L168 Benchmark]: Toolchain (without parser) took 4750.08 ms. Allocated memory was 54.5 MB in the beginning and 169.9 MB in the end (delta: 115.3 MB). Free memory was 22.5 MB in the beginning and 107.6 MB in the end (delta: -85.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:53,176 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 44.0 MB. Free memory was 25.0 MB in the beginning and 25.0 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:58:53,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4737.53 ms. Allocated memory was 54.5 MB in the beginning and 169.9 MB in the end (delta: 115.3 MB). Free memory was 22.0 MB in the beginning and 108.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:53,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 44.0 MB. Free memory was 25.0 MB in the beginning and 25.0 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4737.53 ms. Allocated memory was 54.5 MB in the beginning and 169.9 MB in the end (delta: 115.3 MB). Free memory was 22.0 MB in the beginning and 108.0 MB in the end (delta: -86.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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...