/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-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 19:27:22,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 19:27:22,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 19:27:22,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 19:27:22,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 19:27:22,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 19:27:22,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 19:27:22,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 19:27:22,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 19:27:22,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 19:27:22,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 19:27:22,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 19:27:22,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 19:27:22,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 19:27:22,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 19:27:22,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 19:27:22,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 19:27:22,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 19:27:22,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 19:27:22,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 19:27:22,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 19:27:22,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 19:27:22,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 19:27:22,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 19:27:22,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 19:27:22,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 19:27:22,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 19:27:22,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 19:27:22,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-23 19:27:22,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 19:27:22,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 19:27:22,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 19:27:22,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 19:27:22,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 19:27:22,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 19:27:22,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 19:27:22,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 19:27:22,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 19:27:22,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 19:27:22,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 19:27:22,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 19:27:22,451 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 19:27:22,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 19:27:22,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 19:27:22,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 19:27:22,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 19:27:22,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 19:27:22,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 19:27:22,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 19:27:22,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 19:27:22,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 19:27:22,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 19:27:22,887 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 19:27:22,887 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 19:27:22,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-02-23 19:27:22,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c335873/277d0ae393194f6daac54c4cac77c780/FLAG6cc3c4c2d [2021-02-23 19:27:24,256 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 19:27:24,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-02-23 19:27:24,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c335873/277d0ae393194f6daac54c4cac77c780/FLAG6cc3c4c2d [2021-02-23 19:27:24,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c335873/277d0ae393194f6daac54c4cac77c780 [2021-02-23 19:27:24,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 19:27:24,540 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 19:27:24,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 19:27:24,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 19:27:24,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 19:27:24,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 07:27:24" (1/1) ... [2021-02-23 19:27:24,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efc2c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:24, skipping insertion in model container [2021-02-23 19:27:24,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 07:27:24" (1/1) ... [2021-02-23 19:27:24,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 19:27:24,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 19:27:26,341 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-02-23 19:27:26,495 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-02-23 19:27:26,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1da0dad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26, skipping insertion in model container [2021-02-23 19:27:26,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 19:27:26,497 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 19:27:26,500 INFO L168 Benchmark]: Toolchain (without parser) took 1967.62 ms. Allocated memory was 152.0 MB in the beginning and 198.2 MB in the end (delta: 46.1 MB). Free memory was 107.8 MB in the beginning and 134.8 MB in the end (delta: -27.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:26,501 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 152.0 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 19:27:26,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1949.88 ms. Allocated memory was 152.0 MB in the beginning and 198.2 MB in the end (delta: 46.1 MB). Free memory was 106.8 MB in the beginning and 134.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 35.9 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:26,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 152.0 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1949.88 ms. Allocated memory was 152.0 MB in the beginning and 198.2 MB in the end (delta: 46.1 MB). Free memory was 106.8 MB in the beginning and 134.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 35.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...