/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.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 0.1.25-72570d3 [2020-08-22 17:49:57,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:49:57,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:49:57,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:49:57,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:49:57,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:49:57,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:49:57,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:49:57,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:49:57,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:49:57,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:49:57,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:49:57,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:49:58,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:49:58,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:49:58,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:49:58,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:49:58,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:49:58,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:49:58,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:49:58,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:49:58,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:49:58,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:49:58,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:49:58,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 17:49:58,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 17:49:58,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 17:49:58,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 17:49:58,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 17:49:58,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 17:49:58,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:49:58,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:49:58,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:49:58,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:49:58,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:49:58,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:49:58,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:49:58,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:49:58,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:49:58,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:49:58,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:49:58,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-22 17:49:58,076 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:49:58,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:49:58,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:49:58,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:49:58,078 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:49:58,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:49:58,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:49:58,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:49:58,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:49:58,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:49:58,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:49:58,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:49:58,081 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:49:58,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:49:58,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:49:58,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:49:58,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:49:58,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:49:58,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:49:58,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:49:58,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:49:58,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:49:58,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:49:58,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:49:58,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:49:58,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:49:58,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:49:58,084 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:49:58,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:49:58,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:49:58,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:49:58,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:49:58,406 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:49:58,406 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-08-22 17:49:58,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4448ee6/f8c3b958121842ad8ed04da21b32c5f2/FLAG5ebe6b0bc [2020-08-22 17:49:59,928 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:49:59,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-08-22 17:50:00,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4448ee6/f8c3b958121842ad8ed04da21b32c5f2/FLAG5ebe6b0bc [2020-08-22 17:50:00,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4448ee6/f8c3b958121842ad8ed04da21b32c5f2 [2020-08-22 17:50:00,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:50:00,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:50:00,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:00,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:50:00,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:50:00,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:00" (1/1) ... [2020-08-22 17:50:00,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d9746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:00, skipping insertion in model container [2020-08-22 17:50:00,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:00" (1/1) ... [2020-08-22 17:50:00,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:50:01,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:50:02,374 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 [2020-08-22 17:50:02,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4de2d785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:02, skipping insertion in model container [2020-08-22 17:50:02,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:02,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:50:02,381 INFO L168 Benchmark]: Toolchain (without parser) took 2063.24 ms. Allocated memory was 170.4 MB in the beginning and 318.8 MB in the end (delta: 148.4 MB). Free memory was 92.5 MB in the beginning and 197.6 MB in the end (delta: -105.1 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:02,382 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:50:02,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2060.46 ms. Allocated memory was 170.4 MB in the beginning and 318.8 MB in the end (delta: 148.4 MB). Free memory was 92.5 MB in the beginning and 197.6 MB in the end (delta: -105.1 MB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:02,389 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2060.46 ms. Allocated memory was 170.4 MB in the beginning and 318.8 MB in the end (delta: 148.4 MB). Free memory was 92.5 MB in the beginning and 197.6 MB in the end (delta: -105.1 MB). Peak memory consumption was 103.9 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...