/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 0.1.25-8fc6572 [2020-07-10 22:18:36,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:18:36,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:18:36,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:18:36,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:18:36,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:18:36,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:18:36,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:18:36,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:18:36,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:18:36,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:18:36,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:18:36,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:18:36,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:18:36,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:18:36,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:18:36,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:18:36,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:18:36,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:18:36,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:18:36,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:18:36,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:18:36,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:18:36,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:18:36,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 22:18:36,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 22:18:36,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 22:18:36,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 22:18:36,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 22:18:36,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 22:18:36,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 22:18:36,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 22:18:36,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 22:18:36,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:18:36,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:18:36,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:18:36,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:18:36,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:18:36,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:18:36,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:18:36,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:18:36,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:18:36,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:18:36,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:18:36,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:18:36,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:18:36,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:18:36,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:18:36,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:18:36,065 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:18:36,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:18:36,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:18:36,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:18:36,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:18:36,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:18:36,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:18:36,066 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:18:36,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:18:36,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:18:36,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:18:36,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:18:36,377 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:18:36,377 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-07-10 22:18:36,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479a60847/1b7938f29b224b9b81ca048730223850/FLAG627372ab2 [2020-07-10 22:18:38,097 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:18:38,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-07-10 22:18:38,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479a60847/1b7938f29b224b9b81ca048730223850/FLAG627372ab2 [2020-07-10 22:18:38,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479a60847/1b7938f29b224b9b81ca048730223850 [2020-07-10 22:18:38,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:18:38,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:18:38,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:18:38,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:18:38,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:18:38,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:18:38" (1/1) ... [2020-07-10 22:18:38,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e2b2ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:38, skipping insertion in model container [2020-07-10 22:18:38,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:18:38" (1/1) ... [2020-07-10 22:18:38,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:18:39,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:18:40,557 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 [2020-07-10 22:18:40,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ca04553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:18:40, skipping insertion in model container [2020-07-10 22:18:40,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:18:40,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:18:40,562 INFO L168 Benchmark]: Toolchain (without parser) took 2260.98 ms. Allocated memory was 171.4 MB in the beginning and 328.7 MB in the end (delta: 157.3 MB). Free memory was 95.8 MB in the beginning and 211.1 MB in the end (delta: -115.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:40,563 INFO L168 Benchmark]: CDTParser took 0.21 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-10 22:18:40,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2257.12 ms. Allocated memory was 171.4 MB in the beginning and 328.7 MB in the end (delta: 157.3 MB). Free memory was 95.8 MB in the beginning and 211.1 MB in the end (delta: -115.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2020-07-10 22:18:40,567 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 0.21 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2257.12 ms. Allocated memory was 171.4 MB in the beginning and 328.7 MB in the end (delta: 157.3 MB). Free memory was 95.8 MB in the beginning and 211.1 MB in the end (delta: -115.3 MB). Peak memory consumption was 104.2 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...