java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-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_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:02:10,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:02:10,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:02:10,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:02:10,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:02:10,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:02:10,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:02:10,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:02:10,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:02:10,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:02:10,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:02:10,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:02:10,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:02:10,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:02:10,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:02:10,901 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:02:10,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:02:10,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:02:10,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:02:10,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:02:10,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:02:10,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:02:10,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 13:02:10,955 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:02:10,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:02:10,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:02:10,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:02:10,962 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-27 13:02:11,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:02:11,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:02:11,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:02:11,018 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:02:11,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:02:11,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:02:11,021 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:02:11,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:02:11,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:02:11,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:02:11,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 13:02:11,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:02:11,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 13:02:11,029 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:02:11,029 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:02:11,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 13:02:11,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:02:11,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:02:11,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:02:11,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:02:11,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:02:11,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:02:11,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:02:11,031 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 13:02:11,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:02:11,034 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:02:11,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:02:11,034 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 13:02:11,034 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 13:02:11,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:02:11,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:02:11,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:02:11,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:02:11,186 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:02:11,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 13:02:11,358 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0555b9b5c/fae741ab24c849b3971917a180a0a57c/FLAGe654ae3e6 [2018-11-27 13:02:13,581 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:02:13,582 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 13:02:13,695 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0555b9b5c/fae741ab24c849b3971917a180a0a57c/FLAGe654ae3e6 [2018-11-27 13:02:14,123 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0555b9b5c/fae741ab24c849b3971917a180a0a57c [2018-11-27 13:02:14,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:02:14,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:02:14,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:02:14,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:02:14,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:02:14,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:02:14" (1/1) ... [2018-11-27 13:02:14,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4d2739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:02:14, skipping insertion in model container [2018-11-27 13:02:14,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:02:14" (1/1) ... [2018-11-27 13:02:14,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:02:14,608 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:02:15,953 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4419] [2018-11-27 13:02:17,948 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-27 13:02:17,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20dc06a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:02:17, skipping insertion in model container [2018-11-27 13:02:17,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:02:17,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-27 13:02:17,959 INFO L168 Benchmark]: Toolchain (without parser) took 3815.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.9 MB). Peak memory consumption was 102.8 MB. Max. memory is 3.9 GB. [2018-11-27 13:02:17,970 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:02:17,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3809.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.9 MB). Peak memory consumption was 102.8 MB. Max. memory is 3.9 GB. [2018-11-27 13:02:17,978 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3809.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -40.9 MB). Peak memory consumption was 102.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5747]: 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...