/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-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:01:47,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:01:47,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:01:47,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:01:47,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:01:47,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:01:47,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:01:47,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:01:47,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:01:47,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:01:47,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:01:47,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:01:47,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:01:47,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:01:47,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:01:47,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:01:47,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:01:47,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:01:47,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:01:47,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:01:47,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:01:47,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:01:47,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:01:47,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:01:47,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 21:01:47,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:01:47,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:01:47,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:01:47,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:01:47,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:01:47,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:01:47,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:01:47,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:01:47,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:01:47,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:01:47,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:01:47,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:01:47,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:01:47,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:01:47,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:01:47,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:01:47,418 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:01:47,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:01:47,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:01:47,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:01:47,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:01:47,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:01:47,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:01:47,420 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:01:47,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:01:47,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:01:47,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:01:47,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:01:47,696 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:01:47,697 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-08-22 21:01:47,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf43478b/f1a05706b1a64dbb81d5869f5fe93d60/FLAGda11011a2 [2020-08-22 21:01:48,789 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:01:48,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-08-22 21:01:48,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf43478b/f1a05706b1a64dbb81d5869f5fe93d60/FLAGda11011a2 [2020-08-22 21:01:49,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf43478b/f1a05706b1a64dbb81d5869f5fe93d60 [2020-08-22 21:01:49,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:01:49,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:01:49,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:01:49,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:01:49,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:01:49,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:01:49" (1/1) ... [2020-08-22 21:01:49,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8c43c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:01:49, skipping insertion in model container [2020-08-22 21:01:49,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:01:49" (1/1) ... [2020-08-22 21:01:49,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:01:49,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:01:52,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-08-22 21:01:52,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fa58f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:01:52, skipping insertion in model container [2020-08-22 21:01:52,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:01:52,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:01:52,842 INFO L168 Benchmark]: Toolchain (without parser) took 3714.59 ms. Allocated memory was 140.0 MB in the beginning and 249.0 MB in the end (delta: 109.1 MB). Free memory was 79.1 MB in the beginning and 148.1 MB in the end (delta: -69.0 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2020-08-22 21:01:52,843 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:01:52,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3711.70 ms. Allocated memory was 140.0 MB in the beginning and 249.0 MB in the end (delta: 109.1 MB). Free memory was 78.9 MB in the beginning and 148.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2020-08-22 21:01:52,847 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3711.70 ms. Allocated memory was 140.0 MB in the beginning and 249.0 MB in the end (delta: 109.1 MB). Free memory was 78.9 MB in the beginning and 148.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8479]: 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...