./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4161850f421e6dcf127850fa96af940b2049bbc8 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4161850f421e6dcf127850fa96af940b2049bbc8 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:18:16,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:18:16,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:18:16,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:18:16,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:18:16,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:18:16,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:18:16,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:18:16,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:18:16,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:18:16,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:18:16,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:18:16,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:18:16,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:18:16,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:18:16,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:18:16,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:18:16,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:18:16,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:18:16,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:18:16,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:18:16,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:18:16,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:18:16,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:18:16,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:18:16,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:18:16,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:18:16,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:18:16,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:18:16,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:18:16,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:18:16,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:18:16,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:18:16,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:18:16,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:18:16,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:18:16,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:18:16,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:18:16,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:18:16,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:18:16,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:18:16,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:18:16,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:18:16,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:18:16,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:18:16,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:18:16,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:18:16,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:18:16,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:18:16,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:18:16,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:18:16,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:18:16,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:18:16,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:18:16,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:18:16,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:18:16,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:18:16,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:18:16,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:18:16,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:18:16,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:18:16,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:18:16,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:18:16,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:18:16,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:18:16,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:18:16,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:18:16,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:18:16,608 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2019-11-28 02:18:16,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:18:16,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:18:16,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:18:16,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:18:16,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:18:16,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:18:17,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401059a7c/d4ad11af0a114a609fcfd9fa07b041ab/FLAG03ff4cbdb [2019-11-28 02:18:18,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:18:18,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:18:18,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401059a7c/d4ad11af0a114a609fcfd9fa07b041ab/FLAG03ff4cbdb [2019-11-28 02:18:18,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401059a7c/d4ad11af0a114a609fcfd9fa07b041ab [2019-11-28 02:18:18,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:18:18,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:18:18,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:18,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:18:18,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:18:18,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:18" (1/1) ... [2019-11-28 02:18:18,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b09392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:18, skipping insertion in model container [2019-11-28 02:18:18,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:18" (1/1) ... [2019-11-28 02:18:18,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:18:18,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:18:22,247 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:18:22,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45d46250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:22, skipping insertion in model container [2019-11-28 02:18:22,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:22,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:18:22,252 INFO L168 Benchmark]: Toolchain (without parser) took 3880.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:22,253 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:18:22,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3877.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:22,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3877.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:18:24,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:18:24,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:18:24,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:18:24,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:18:24,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:18:24,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:18:24,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:18:24,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:18:24,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:18:24,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:18:24,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:18:24,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:18:24,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:18:24,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:18:24,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:18:24,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:18:24,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:18:24,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:18:24,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:18:24,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:18:24,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:18:24,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:18:24,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:18:24,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:18:24,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:18:24,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:18:24,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:18:24,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:18:24,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:18:24,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:18:24,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:18:24,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:18:24,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:18:24,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:18:24,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:18:24,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:18:24,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:18:24,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:18:24,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:18:24,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:18:24,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:18:24,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:18:24,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:18:24,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:18:24,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:18:24,241 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:18:24,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:18:24,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:18:24,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:18:24,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:18:24,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:18:24,243 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:18:24,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:18:24,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:18:24,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:18:24,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:18:24,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:18:24,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:18:24,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:18:24,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:18:24,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:18:24,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:18:24,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:18:24,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:18:24,247 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:18:24,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:18:24,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:18:24,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:18:24,248 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:18:24,248 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2019-11-28 02:18:24,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:18:24,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:18:24,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:18:24,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:18:24,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:18:24,652 INFO L428 ainManager$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 [2019-11-28 02:18:24,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ed02b1b/345a4f0b3c6049efbe979a9e7887d110/FLAGe0cb8bde3 [2019-11-28 02:18:25,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:18:25,656 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 [2019-11-28 02:18:25,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ed02b1b/345a4f0b3c6049efbe979a9e7887d110/FLAGe0cb8bde3 [2019-11-28 02:18:26,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ed02b1b/345a4f0b3c6049efbe979a9e7887d110 [2019-11-28 02:18:26,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:18:26,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:18:26,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:26,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:18:26,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:18:26,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:26" (1/1) ... [2019-11-28 02:18:26,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4287e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:26, skipping insertion in model container [2019-11-28 02:18:26,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:26" (1/1) ... [2019-11-28 02:18:26,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:18:26,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:18:30,258 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:18:30,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41423d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:30, skipping insertion in model container [2019-11-28 02:18:30,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:30,261 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:18:30,264 INFO L168 Benchmark]: Toolchain (without parser) took 4198.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -107.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:30,265 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:18:30,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4195.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -107.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:30,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4195.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -107.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 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...