java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:50:54,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:50:54,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:50:54,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:50:54,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:50:54,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:50:54,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:50:54,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:50:54,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:50:54,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:50:54,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:50:54,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:50:54,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:50:54,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:50:54,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:50:54,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:50:54,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:50:54,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:50:54,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:50:54,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:50:54,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:50:54,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:50:54,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:50:54,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:50:54,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:50:54,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:50:54,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:50:54,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:50:54,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:50:54,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:50:54,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:50:54,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:50:54,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:50:54,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:50:54,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:50:54,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:50:54,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:50:54,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:50:54,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:50:54,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:50:54,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:50:54,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 19:50:54,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:50:54,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:50:54,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:50:54,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:50:54,536 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:50:54,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:50:54,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:50:54,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:50:54,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:50:54,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:50:54,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:50:54,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:50:54,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:50:54,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:50:54,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:50:54,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:50:54,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:50:54,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:50:54,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:50:54,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:50:54,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:50:54,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:50:54,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:50:54,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:50:54,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:50:54,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:50:54,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:50:54,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:50:54,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:50:54,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:50:54,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:50:54,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:50:54,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:50:54,589 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:50:54,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-09-08 19:50:54,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34173f1bc/a8e826bc56374789b44467d30e0d06af/FLAGaad6f7043 [2019-09-08 19:50:55,592 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:50:55,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-09-08 19:50:55,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34173f1bc/a8e826bc56374789b44467d30e0d06af/FLAGaad6f7043 [2019-09-08 19:50:55,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34173f1bc/a8e826bc56374789b44467d30e0d06af [2019-09-08 19:50:56,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:50:56,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:50:56,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:50:56,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:50:56,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:50:56,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:50:55" (1/1) ... [2019-09-08 19:50:56,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226f3051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:50:56, skipping insertion in model container [2019-09-08 19:50:56,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:50:55" (1/1) ... [2019-09-08 19:50:56,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:50:56,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:50:56,858 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2019-09-08 19:50:58,007 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-08 19:50:58,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@144c796d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:50:58, skipping insertion in model container [2019-09-08 19:50:58,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:50:58,010 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-08 19:50:58,017 INFO L168 Benchmark]: Toolchain (without parser) took 1999.79 ms. Allocated memory was 141.6 MB in the beginning and 238.6 MB in the end (delta: 97.0 MB). Free memory was 75.2 MB in the beginning and 172.0 MB in the end (delta: -96.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-09-08 19:50:58,019 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-08 19:50:58,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1996.31 ms. Allocated memory was 141.6 MB in the beginning and 238.6 MB in the end (delta: 97.0 MB). Free memory was 74.9 MB in the beginning and 172.0 MB in the end (delta: -97.1 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-09-08 19:50:58,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1996.31 ms. Allocated memory was 141.6 MB in the beginning and 238.6 MB in the end (delta: 97.0 MB). Free memory was 74.9 MB in the beginning and 172.0 MB in the end (delta: -97.1 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5675]: 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...