./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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 089b7391ab41d9b0873b1a9add3d2d0ad0102d46 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:29:49,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:29:49,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:29:49,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:29:49,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:29:49,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:29:49,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:29:49,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:29:49,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:29:49,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:29:49,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:29:49,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:29:49,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:29:49,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:29:49,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:29:49,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:29:49,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:29:49,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:29:49,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:29:49,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:29:49,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:29:49,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:29:49,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:29:49,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:29:49,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:29:49,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:29:49,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:29:49,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:29:49,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:29:49,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:29:49,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:29:49,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:29:49,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:29:49,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:29:49,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:29:49,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:29:49,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:29:49,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:29:49,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:29:49,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:29:49,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:29:49,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:29:49,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:29:49,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:29:49,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:29:49,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:29:49,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:29:49,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:29:49,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:29:49,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:29:49,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:29:49,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:29:49,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:29:49,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:29:49,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:29:49,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:29:49,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:29:49,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:29:49,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:29:49,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:29:49,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:29:49,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:29:49,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:29:49,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:29:49,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:29:49,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:29:49,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:29:49,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:29:49,954 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 -> 089b7391ab41d9b0873b1a9add3d2d0ad0102d46 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:29:50,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:29:50,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:29:50,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:29:50,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:29:50,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:29:50,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-20 23:29:50,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736a100a2/3ce17b95e7f24fe09098c77591294086/FLAGec64a137c [2019-11-20 23:29:53,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:29:53,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-20 23:29:53,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736a100a2/3ce17b95e7f24fe09098c77591294086/FLAGec64a137c [2019-11-20 23:29:53,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736a100a2/3ce17b95e7f24fe09098c77591294086 [2019-11-20 23:29:53,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:29:53,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:29:53,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:29:53,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:29:53,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:29:53,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:29:53" (1/1) ... [2019-11-20 23:29:53,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28315bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:29:53, skipping insertion in model container [2019-11-20 23:29:53,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:29:53" (1/1) ... [2019-11-20 23:29:53,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:29:53,953 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:30:01,326 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-20 23:30:01,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d13a61e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:01, skipping insertion in model container [2019-11-20 23:30:01,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:30:01,332 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 23:30:01,341 INFO L168 Benchmark]: Toolchain (without parser) took 7859.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:30:01,343 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:30:01,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7849.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:30:01,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7849.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...