./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-kernel-locking-mutex_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 628f314f10dcab31a9fac24857c36b1c7e608da7 ......................................................................................................................... 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-kernel-locking-mutex_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 628f314f10dcab31a9fac24857c36b1c7e608da7 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:53:22,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:53:22,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:53:22,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:53:22,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:53:22,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:53:22,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:53:22,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:53:22,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:53:22,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:53:22,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:53:22,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:53:22,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:53:22,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:53:22,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:53:22,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:53:22,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:53:22,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:53:22,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:53:22,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:53:22,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:53:22,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:53:22,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:53:22,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:53:22,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:53:22,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:53:22,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:53:22,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:53:22,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:53:22,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:53:22,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:53:22,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:53:22,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:53:22,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:53:22,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:53:22,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:53:22,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:53:22,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:53:22,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:53:22,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:53:22,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:53:22,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:53:22,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:53:22,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:53:22,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:53:22,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:53:22,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:53:22,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:53:22,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:53:22,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:53:22,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:53:22,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:53:22,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:53:22,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:53:22,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:53:22,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:53:22,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:53:22,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:53:22,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:53:22,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:53:22,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:53:22,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:53:22,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:53:22,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:53:22,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:53:22,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:53:22,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:53:22,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:53:22,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:53:22,262 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 -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-11-28 19:53:22,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:53:22,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:53:22,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:53:22,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:53:22,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:53:22,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:53:22,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0080a5cac/abe0c51d0c84470a8acfd9ca807a5c03/FLAG60e4b02ca [2019-11-28 19:53:23,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:53:23,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:53:23,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0080a5cac/abe0c51d0c84470a8acfd9ca807a5c03/FLAG60e4b02ca [2019-11-28 19:53:23,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0080a5cac/abe0c51d0c84470a8acfd9ca807a5c03 [2019-11-28 19:53:23,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:53:23,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:53:23,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:53:23,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:53:23,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:53:23,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:53:23" (1/1) ... [2019-11-28 19:53:23,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f8bb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:53:23, skipping insertion in model container [2019-11-28 19:53:23,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:53:23" (1/1) ... [2019-11-28 19:53:23,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:53:24,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:53:28,529 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:53:28,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49bb4a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:53:28, skipping insertion in model container [2019-11-28 19:53:28,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:53:28,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:53:28,539 INFO L168 Benchmark]: Toolchain (without parser) took 4582.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:53:28,540 INFO L168 Benchmark]: CDTParser took 0.27 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 19:53:28,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4578.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:53:28,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 4578.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -101.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:53:30,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:53:30,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:53:30,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:53:30,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:53:30,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:53:30,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:53:30,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:53:30,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:53:30,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:53:30,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:53:30,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:53:30,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:53:30,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:53:30,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:53:30,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:53:30,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:53:30,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:53:30,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:53:30,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:53:30,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:53:30,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:53:30,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:53:30,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:53:30,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:53:30,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:53:30,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:53:30,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:53:30,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:53:30,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:53:30,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:53:30,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:53:30,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:53:30,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:53:30,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:53:30,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:53:30,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:53:30,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:53:30,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:53:30,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:53:30,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:53:30,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:53:30,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:53:30,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:53:30,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:53:30,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:53:30,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:53:30,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:53:30,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:53:30,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:53:30,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:53:30,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:53:30,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:53:30,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:53:30,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:53:30,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:53:30,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:53:30,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:53:30,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:53:30,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:53:30,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:53:30,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:53:30,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:53:30,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:53:30,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:53:30,649 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:53:30,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:53:30,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:53:30,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:53:30,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:53:30,650 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:53:30,650 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 -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-11-28 19:53:30,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:53:30,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:53:30,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:53:30,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:53:30,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:53:30,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:53:31,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5571862bd/9f87d3f7059a4162ab51935ba6b8082e/FLAGac11e5510 [2019-11-28 19:53:32,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:53:32,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:53:32,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5571862bd/9f87d3f7059a4162ab51935ba6b8082e/FLAGac11e5510 [2019-11-28 19:53:32,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5571862bd/9f87d3f7059a4162ab51935ba6b8082e [2019-11-28 19:53:32,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:53:32,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:53:32,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:53:32,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:53:32,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:53:32,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:53:32" (1/1) ... [2019-11-28 19:53:32,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421460c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:53:32, skipping insertion in model container [2019-11-28 19:53:32,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:53:32" (1/1) ... [2019-11-28 19:53:32,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:53:32,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:53:37,386 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:53:37,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22caeb0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:53:37, skipping insertion in model container [2019-11-28 19:53:37,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:53:37,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:53:37,392 INFO L168 Benchmark]: Toolchain (without parser) took 5046.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:53:37,394 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:53:37,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5042.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:53:37,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5042.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...