/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 15:01:53,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 15:01:53,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 15:01:53,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 15:01:53,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 15:01:53,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 15:01:53,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 15:01:53,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 15:01:53,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 15:01:53,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 15:01:53,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 15:01:53,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 15:01:53,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 15:01:53,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 15:01:53,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 15:01:53,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 15:01:53,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 15:01:53,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 15:01:53,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 15:01:53,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 15:01:53,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2021-02-23 15:01:53,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 15:01:53,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 15:01:53,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 15:01:53,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 15:01:53,504 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 15:01:53,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 15:01:53,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 15:01:53,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 15:01:53,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 15:01:53,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 15:01:53,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 15:01:53,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 15:01:53,506 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 15:01:53,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 15:01:53,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 15:01:53,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 15:01:53,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 15:01:53,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 15:01:53,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 15:01:53,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 15:01:53,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 15:01:53,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 15:01:53,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 15:01:53,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 15:01:53,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 15:01:53,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 15:01:53,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 15:01:53,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 15:01:53,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 15:01:53,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 15:01:53,981 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 15:01:53,982 INFO L432 ainManager$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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-02-23 15:01:54,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea50f9a9/3fd19c76cbbc4d8b978bf1861a78d2a7/FLAGaf6103630 [2021-02-23 15:01:55,792 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 15:01:55,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-02-23 15:01:55,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea50f9a9/3fd19c76cbbc4d8b978bf1861a78d2a7/FLAGaf6103630 [2021-02-23 15:01:56,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea50f9a9/3fd19c76cbbc4d8b978bf1861a78d2a7 [2021-02-23 15:01:56,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 15:01:56,088 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 15:01:56,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 15:01:56,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 15:01:56,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 15:01:56,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 03:01:56" (1/1) ... [2021-02-23 15:01:56,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3132911e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:01:56, skipping insertion in model container [2021-02-23 15:01:56,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 03:01:56" (1/1) ... [2021-02-23 15:01:56,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 15:01:56,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 15:01:57,334 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-02-23 15:02:01,218 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-02-23 15:02:01,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4536471e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:02:01, skipping insertion in model container [2021-02-23 15:02:01,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 15:02:01,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 15:02:01,225 INFO L168 Benchmark]: Toolchain (without parser) took 5145.22 ms. Allocated memory is still 238.0 MB. Free memory was 198.7 MB in the beginning and 178.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 8.0 GB. [2021-02-23 15:02:01,227 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 128.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 15:02:01,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5129.58 ms. Allocated memory is still 238.0 MB. Free memory was 197.7 MB in the beginning and 178.3 MB in the end (delta: 19.4 MB). Peak memory consumption was 104.3 MB. Max. memory is 8.0 GB. [2021-02-23 15:02:01,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 128.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5129.58 ms. Allocated memory is still 238.0 MB. Free memory was 197.7 MB in the beginning and 178.3 MB in the end (delta: 19.4 MB). Peak memory consumption was 104.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...