/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 21:34:59,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 21:34:59,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 21:34:59,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 21:34:59,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 21:34:59,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 21:34:59,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 21:34:59,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 21:34:59,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 21:34:59,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 21:34:59,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 21:34:59,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 21:34:59,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 21:34:59,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 21:34:59,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 21:34:59,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 21:34:59,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 21:34:59,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 21:34:59,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 21:35:00,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 21:35:00,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 21:35:00,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 21:35:00,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 21:35:00,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 21:35:00,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 21:35:00,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 21:35:00,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 21:35:00,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 21:35:00,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-19 21:35:00,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 21:35:00,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 21:35:00,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 21:35:00,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 21:35:00,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 21:35:00,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 21:35:00,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 21:35:00,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 21:35:00,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 21:35:00,071 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 21:35:00,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 21:35:00,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 21:35:00,073 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 21:35:00,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 21:35:00,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 21:35:00,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 21:35:00,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 21:35:00,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 21:35:00,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 21:35:00,075 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 21:35:00,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 21:35:00,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 21:35:00,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 21:35:00,518 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 21:35:00,518 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 21:35:00,519 INFO L432 ainManager$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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-02-19 21:35:00,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537ac2c4b/4b639d10b0d34da68fd971301106d385/FLAG6999a7c50 [2021-02-19 21:35:02,264 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 21:35:02,265 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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-02-19 21:35:02,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537ac2c4b/4b639d10b0d34da68fd971301106d385/FLAG6999a7c50 [2021-02-19 21:35:02,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537ac2c4b/4b639d10b0d34da68fd971301106d385 [2021-02-19 21:35:02,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 21:35:02,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 21:35:02,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 21:35:02,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 21:35:02,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 21:35:02,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 09:35:02" (1/1) ... [2021-02-19 21:35:02,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543cd26b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:35:02, skipping insertion in model container [2021-02-19 21:35:02,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 09:35:02" (1/1) ... [2021-02-19 21:35:02,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 21:35:02,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 21:35:03,478 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-02-19 21:35:10,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-02-19 21:35:10,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c9320a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 09:35:10, skipping insertion in model container [2021-02-19 21:35:10,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 21:35:10,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-19 21:35:10,345 INFO L168 Benchmark]: Toolchain (without parser) took 7756.25 ms. Allocated memory was 237.0 MB in the beginning and 337.6 MB in the end (delta: 100.7 MB). Free memory was 202.7 MB in the beginning and 235.4 MB in the end (delta: -32.7 MB). Peak memory consumption was 135.8 MB. Max. memory is 8.0 GB. [2021-02-19 21:35:10,346 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 159.4 MB. Free memory is still 132.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 21:35:10,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7735.48 ms. Allocated memory was 237.0 MB in the beginning and 337.6 MB in the end (delta: 100.7 MB). Free memory was 201.3 MB in the beginning and 235.4 MB in the end (delta: -34.1 MB). Peak memory consumption was 134.7 MB. Max. memory is 8.0 GB. [2021-02-19 21:35:10,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 159.4 MB. Free memory is still 132.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 7735.48 ms. Allocated memory was 237.0 MB in the beginning and 337.6 MB in the end (delta: 100.7 MB). Free memory was 201.3 MB in the beginning and 235.4 MB in the end (delta: -34.1 MB). Peak memory consumption was 134.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...