/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:13:37,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:13:37,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:13:37,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:13:37,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:13:37,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:13:37,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:13:37,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:13:37,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:13:37,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:13:37,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:13:37,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:13:37,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:13:37,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:13:37,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:13:37,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:13:37,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:13:37,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:13:37,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:13:37,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:13:37,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:13:37,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:13:37,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:13:37,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:13:37,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:13:37,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:13:37,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:13:37,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:13:37,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:13:37,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:13:37,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:13:37,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:13:37,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:13:37,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:13:37,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:13:37,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:13:37,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:13:37,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:13:37,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:13:37,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:13:37,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:13:37,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:13:37,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:13:37,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:13:37,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:13:37,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:13:37,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:13:37,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:13:37,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:13:37,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:13:37,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:13:37,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:13:37,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:13:37,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:13:37,467 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:13:37,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:13:37,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:13:37,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:13:37,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:13:37,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:13:37,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:13:37,469 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:13:37,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:13:37,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:13:37,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:13:37,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:13:37,771 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:13:37,772 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-07-07 15:13:37,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa833a0ba/528e04484e33492f8b17f743bdcdbd8f/FLAGd481ba5d8 [2020-07-07 15:13:38,840 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:13:38,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-07-07 15:13:38,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa833a0ba/528e04484e33492f8b17f743bdcdbd8f/FLAGd481ba5d8 [2020-07-07 15:13:39,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa833a0ba/528e04484e33492f8b17f743bdcdbd8f [2020-07-07 15:13:39,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:13:39,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:13:39,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:13:39,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:13:39,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:13:39,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:13:39" (1/1) ... [2020-07-07 15:13:39,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2e449c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:13:39, skipping insertion in model container [2020-07-07 15:13:39,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:13:39" (1/1) ... [2020-07-07 15:13:39,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:13:39,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:13:43,079 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-07-07 15:13:43,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30a0d91c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:13:43, skipping insertion in model container [2020-07-07 15:13:43,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:13:43,080 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:13:43,083 INFO L168 Benchmark]: Toolchain (without parser) took 3862.21 ms. Allocated memory was 137.4 MB in the beginning and 241.7 MB in the end (delta: 104.3 MB). Free memory was 78.9 MB in the beginning and 140.1 MB in the end (delta: -61.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2020-07-07 15:13:43,084 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:13:43,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3858.62 ms. Allocated memory was 137.4 MB in the beginning and 241.7 MB in the end (delta: 104.3 MB). Free memory was 78.5 MB in the beginning and 140.1 MB in the end (delta: -61.6 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:13:43,088 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3858.62 ms. Allocated memory was 137.4 MB in the beginning and 241.7 MB in the end (delta: 104.3 MB). Free memory was 78.5 MB in the beginning and 140.1 MB in the end (delta: -61.6 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8475]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...