/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 20:45:47,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 20:45:47,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 20:45:47,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 20:45:47,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 20:45:47,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 20:45:47,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 20:45:47,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 20:45:47,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 20:45:47,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 20:45:47,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 20:45:47,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 20:45:47,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 20:45:47,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 20:45:47,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 20:45:47,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 20:45:47,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 20:45:47,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 20:45:47,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 20:45:47,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 20:45:47,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 20:45:47,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 20:45:47,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 20:45:47,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 20:45:47,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 20:45:47,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 20:45:47,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 20:45:47,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 20:45:47,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-23 20:45:47,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 20:45:47,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 20:45:47,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 20:45:47,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 20:45:47,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 20:45:47,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 20:45:47,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 20:45:47,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 20:45:47,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 20:45:47,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 20:45:47,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 20:45:47,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 20:45:47,663 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 20:45:47,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 20:45:47,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 20:45:47,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 20:45:47,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 20:45:47,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 20:45:47,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 20:45:47,665 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 20:45:48,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 20:45:48,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 20:45:48,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 20:45:48,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 20:45:48,074 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 20:45:48,076 INFO L432 ainManager$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-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-02-23 20:45:48,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157e97553/003a757d38334fe2a37e4c8f5c761ee7/FLAG52b0ace89 [2021-02-23 20:45:49,393 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 20:45:49,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-02-23 20:45:49,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157e97553/003a757d38334fe2a37e4c8f5c761ee7/FLAG52b0ace89 [2021-02-23 20:45:49,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157e97553/003a757d38334fe2a37e4c8f5c761ee7 [2021-02-23 20:45:49,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 20:45:49,666 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 20:45:49,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 20:45:49,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 20:45:49,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 20:45:49,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 08:45:49" (1/1) ... [2021-02-23 20:45:49,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d5831c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:45:49, skipping insertion in model container [2021-02-23 20:45:49,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 08:45:49" (1/1) ... [2021-02-23 20:45:49,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 20:45:49,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 20:45:53,965 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-02-23 20:45:53,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5519509c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:45:53, skipping insertion in model container [2021-02-23 20:45:53,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 20:45:53,967 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 20:45:53,971 INFO L168 Benchmark]: Toolchain (without parser) took 4350.64 ms. Allocated memory was 161.5 MB in the beginning and 220.2 MB in the end (delta: 58.7 MB). Free memory was 110.7 MB in the beginning and 102.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 8.0 GB. [2021-02-23 20:45:53,973 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 161.5 MB. Free memory was 134.3 MB in the beginning and 134.2 MB in the end (delta: 101.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 20:45:53,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4293.60 ms. Allocated memory was 161.5 MB in the beginning and 220.2 MB in the end (delta: 58.7 MB). Free memory was 134.3 MB in the beginning and 102.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 95.1 MB. Max. memory is 8.0 GB. [2021-02-23 20:45:53,982 INFO L339 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 161.5 MB. Free memory was 134.3 MB in the beginning and 134.2 MB in the end (delta: 101.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4293.60 ms. Allocated memory was 161.5 MB in the beginning and 220.2 MB in the end (delta: 58.7 MB). Free memory was 134.3 MB in the beginning and 102.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 95.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: 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...