/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/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 03:41:34,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 03:41:34,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 03:41:34,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 03:41:34,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 03:41:34,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 03:41:34,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 03:41:34,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 03:41:34,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 03:41:34,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 03:41:34,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 03:41:34,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 03:41:34,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 03:41:34,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 03:41:34,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 03:41:34,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 03:41:34,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 03:41:34,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 03:41:34,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 03:41:34,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 03:41:34,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 03:41:34,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 03:41:34,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 03:41:34,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 03:41:34,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 03:41:34,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 03:41:34,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 03:41:34,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 03:41:34,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 03:41:34,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 03:41:34,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 03:41:34,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 03:41:34,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 03:41:34,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 03:41:34,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 03:41:34,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 03:41:34,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 03:41:34,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 03:41:34,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 03:41:34,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 03:41:34,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 03:41:34,976 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 03:41:34,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 03:41:34,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 03:41:34,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 03:41:34,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 03:41:34,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 03:41:34,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 03:41:34,979 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 03:41:34,979 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 03:41:35,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 03:41:35,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 03:41:35,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 03:41:35,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 03:41:35,466 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 03:41:35,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-02-22 03:41:35,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8b4d66f/8fd9c456da4948999b7e8c9b6fb923db/FLAGcb8b92828 [2021-02-22 03:41:36,990 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 03:41:36,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-02-22 03:41:37,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8b4d66f/8fd9c456da4948999b7e8c9b6fb923db/FLAGcb8b92828 [2021-02-22 03:41:37,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8b4d66f/8fd9c456da4948999b7e8c9b6fb923db [2021-02-22 03:41:37,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 03:41:37,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 03:41:37,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 03:41:37,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 03:41:37,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 03:41:37,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 03:41:37" (1/1) ... [2021-02-22 03:41:37,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4d8d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:41:37, skipping insertion in model container [2021-02-22 03:41:37,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 03:41:37" (1/1) ... [2021-02-22 03:41:37,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 03:41:37,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 03:41:41,063 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-02-22 03:41:41,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a1db516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:41:41, skipping insertion in model container [2021-02-22 03:41:41,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 03:41:41,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 03:41:41,070 INFO L168 Benchmark]: Toolchain (without parser) took 3503.81 ms. Allocated memory was 151.0 MB in the beginning and 225.4 MB in the end (delta: 74.4 MB). Free memory was 92.4 MB in the beginning and 162.8 MB in the end (delta: -70.4 MB). Peak memory consumption was 48.1 MB. Max. memory is 8.0 GB. [2021-02-22 03:41:41,071 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 125.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 03:41:41,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3483.75 ms. Allocated memory was 151.0 MB in the beginning and 225.4 MB in the end (delta: 74.4 MB). Free memory was 91.1 MB in the beginning and 162.8 MB in the end (delta: -71.7 MB). Peak memory consumption was 46.0 MB. Max. memory is 8.0 GB. [2021-02-22 03:41:41,080 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 151.0 MB. Free memory is still 125.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3483.75 ms. Allocated memory was 151.0 MB in the beginning and 225.4 MB in the end (delta: 74.4 MB). Free memory was 91.1 MB in the beginning and 162.8 MB in the end (delta: -71.7 MB). Peak memory consumption was 46.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: 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...