/usr/bin/java -ea -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-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 02:28:46,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 02:28:46,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 02:28:46,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 02:28:46,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 02:28:46,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 02:28:46,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 02:28:46,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 02:28:46,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 02:28:46,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 02:28:46,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 02:28:46,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 02:28:46,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 02:28:46,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 02:28:46,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 02:28:46,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 02:28:46,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 02:28:46,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 02:28:46,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 02:28:46,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 02:28:46,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 02:28:46,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 02:28:46,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 02:28:46,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 02:28:46,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 02:28:46,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 02:28:46,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 02:28:46,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 02:28:46,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 02:28:46,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 02:28:46,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 02:28:46,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 02:28:46,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 02:28:46,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 02:28:46,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 02:28:46,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 02:28:46,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 02:28:46,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 02:28:46,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 02:28:46,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 02:28:46,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 02:28:46,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 02:28:46,932 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 02:28:46,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 02:28:46,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 02:28:46,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 02:28:46,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 02:28:46,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 02:28:46,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 02:28:46,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 02:28:46,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 02:28:46,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 02:28:46,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 02:28:46,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 02:28:46,936 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 02:28:46,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 02:28:46,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 02:28:46,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 02:28:46,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 02:28:46,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 02:28:46,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 02:28:46,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 02:28:47,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 02:28:47,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 02:28:47,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 02:28:47,257 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 02:28:47,258 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 02:28:47,259 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-07-18 02:28:47,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d9b34f1/a66863808ac64971972599bfc83c49b4/FLAG89831ad86 [2020-07-18 02:28:48,747 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 02:28:48,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-07-18 02:28:48,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d9b34f1/a66863808ac64971972599bfc83c49b4/FLAG89831ad86 [2020-07-18 02:28:49,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d9b34f1/a66863808ac64971972599bfc83c49b4 [2020-07-18 02:28:49,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 02:28:49,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 02:28:49,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 02:28:49,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 02:28:49,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 02:28:49,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 02:28:49" (1/1) ... [2020-07-18 02:28:49,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39badae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 02:28:49, skipping insertion in model container [2020-07-18 02:28:49,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 02:28:49" (1/1) ... [2020-07-18 02:28:49,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 02:28:49,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 02:28:51,502 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2020-07-18 02:28:51,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3421d750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 02:28:51, skipping insertion in model container [2020-07-18 02:28:51,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 02:28:51,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 02:28:51,508 INFO L168 Benchmark]: Toolchain (without parser) took 2330.28 ms. Allocated memory was 172.0 MB in the beginning and 328.2 MB in the end (delta: 156.2 MB). Free memory was 94.2 MB in the beginning and 208.4 MB in the end (delta: -114.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. [2020-07-18 02:28:51,509 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 02:28:51,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2325.77 ms. Allocated memory was 172.0 MB in the beginning and 328.2 MB in the end (delta: 156.2 MB). Free memory was 93.5 MB in the beginning and 208.4 MB in the end (delta: -114.9 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2020-07-18 02:28:51,513 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2325.77 ms. Allocated memory was 172.0 MB in the beginning and 328.2 MB in the end (delta: 156.2 MB). Free memory was 93.5 MB in the beginning and 208.4 MB in the end (delta: -114.9 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7054]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...