/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:39:35,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:39:35,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:39:35,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:39:35,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:39:35,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:39:35,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:39:35,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:39:35,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:39:35,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:39:35,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:39:35,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:39:35,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:39:35,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:39:35,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:39:35,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:39:35,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:39:35,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:39:35,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:39:35,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:39:35,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:39:35,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:39:35,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:39:35,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:39:35,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:39:35,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:39:35,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:39:35,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:39:35,795 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 [2020-07-10 16:39:35,819 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:39:35,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:39:35,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:39:35,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:39:35,821 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:39:35,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:39:35,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:39:35,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:39:35,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:39:35,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:39:35,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:39:35,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:39:35,822 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:39:35,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:39:35,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:39:35,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:39:35,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:39:35,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:39:35,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:39:35,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:39:35,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:39:35,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:39:35,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:39:35,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:39:35,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:39:35,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:39:35,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:39:35,829 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:39:36,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:39:36,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:39:36,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:39:36,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:39:36,111 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:39:36,112 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-07-10 16:39:36,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d7445a8/c7f10cf68b2e407088481b0c32dcfc0e/FLAG19d9f113b [2020-07-10 16:39:37,209 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:39:37,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-07-10 16:39:37,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d7445a8/c7f10cf68b2e407088481b0c32dcfc0e/FLAG19d9f113b [2020-07-10 16:39:37,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d7445a8/c7f10cf68b2e407088481b0c32dcfc0e [2020-07-10 16:39:37,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:39:37,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:39:37,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:39:37,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:39:37,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:39:37,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:39:37" (1/1) ... [2020-07-10 16:39:37,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb0e3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:39:37, skipping insertion in model container [2020-07-10 16:39:37,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:39:37" (1/1) ... [2020-07-10 16:39:37,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:39:37,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:39:41,199 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-07-10 16:39:41,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@466ccbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:39:41, skipping insertion in model container [2020-07-10 16:39:41,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:39:41,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:39:41,204 INFO L168 Benchmark]: Toolchain (without parser) took 3648.44 ms. Allocated memory was 145.8 MB in the beginning and 250.1 MB in the end (delta: 104.3 MB). Free memory was 78.5 MB in the beginning and 143.7 MB in the end (delta: -65.2 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. [2020-07-10 16:39:41,205 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 16:39:41,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3645.08 ms. Allocated memory was 145.8 MB in the beginning and 250.1 MB in the end (delta: 104.3 MB). Free memory was 78.1 MB in the beginning and 143.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2020-07-10 16:39:41,209 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 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3645.08 ms. Allocated memory was 145.8 MB in the beginning and 250.1 MB in the end (delta: 104.3 MB). Free memory was 78.1 MB in the beginning and 143.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8475]: 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...