/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--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:49:58,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:49:58,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:49:58,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:49:58,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:49:58,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:49:58,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:49:58,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:49:58,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:49:58,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:49:58,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:49:58,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:49:58,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:49:58,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:49:58,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:49:58,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:49:58,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:49:58,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:49:58,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:49:58,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:49:58,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:49:58,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:49:58,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:49:58,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:49:58,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:49:58,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:49:58,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:49:58,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:49:58,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:49:58,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:49:58,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:49:58,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:49:58,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:49:58,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:49:58,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:49:58,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:49:58,115 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 17:49:58,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:49:58,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:49:58,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:49:58,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:49:58,169 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:49:58,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:49:58,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:49:58,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:49:58,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:49:58,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:49:58,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:49:58,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:49:58,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:49:58,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:49:58,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:49:58,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:49:58,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:49:58,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:49:58,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:49:58,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:49:58,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:49:58,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:49:58,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:49:58,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:49:58,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:49:58,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:49:58,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:49:58,174 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:49:58,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:49:58,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:49:58,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:49:58,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:49:58,480 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:49:58,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-08-22 17:49:58,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f73b6a1c/4b3b3c55894a49f3ac4439cab26cde5a/FLAGb90a0256e [2020-08-22 17:49:59,493 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:49:59,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-08-22 17:49:59,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f73b6a1c/4b3b3c55894a49f3ac4439cab26cde5a/FLAGb90a0256e [2020-08-22 17:49:59,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f73b6a1c/4b3b3c55894a49f3ac4439cab26cde5a [2020-08-22 17:49:59,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:49:59,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:49:59,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:49:59,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:49:59,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:49:59,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:49:59" (1/1) ... [2020-08-22 17:49:59,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54776ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:49:59, skipping insertion in model container [2020-08-22 17:49:59,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:49:59" (1/1) ... [2020-08-22 17:49:59,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:50:00,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:50:03,120 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 17:50:03,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5102e508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:03, skipping insertion in model container [2020-08-22 17:50:03,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:03,122 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:50:03,125 INFO L168 Benchmark]: Toolchain (without parser) took 3293.91 ms. Allocated memory was 148.4 MB in the beginning and 253.2 MB in the end (delta: 104.9 MB). Free memory was 80.3 MB in the beginning and 153.9 MB in the end (delta: -73.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:03,126 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:50:03,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3290.96 ms. Allocated memory was 148.4 MB in the beginning and 253.2 MB in the end (delta: 104.9 MB). Free memory was 80.1 MB in the beginning and 153.9 MB in the end (delta: -73.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:50:03,129 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3290.96 ms. Allocated memory was 148.4 MB in the beginning and 253.2 MB in the end (delta: 104.9 MB). Free memory was 80.1 MB in the beginning and 153.9 MB in the end (delta: -73.9 MB). Peak memory consumption was 46.9 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...