/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--misc--sgi-gru--gru.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 20:47:48,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 20:47:48,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 20:47:48,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 20:47:48,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 20:47:48,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 20:47:48,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 20:47:48,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 20:47:48,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 20:47:48,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 20:47:48,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 20:47:48,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 20:47:48,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 20:47:48,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 20:47:48,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 20:47:48,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 20:47:48,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 20:47:48,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 20:47:48,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 20:47:48,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 20:47:48,950 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 20:47:48,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 20:47:48,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 20:47:48,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 20:47:48,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 20:47:48,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 20:47:48,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 20:47:48,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 20:47:48,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 20:47:48,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 20:47:48,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 20:47:48,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 20:47:48,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 20:47:48,981 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 20:47:48,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 20:47:48,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 20:47:48,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 20:47:48,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 20:47:48,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 20:47:48,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 20:47:48,982 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 20:47:49,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 20:47:49,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 20:47:49,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 20:47:49,431 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 20:47:49,432 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 20:47:49,433 INFO L432 ainManager$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--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2021-02-23 20:47:49,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e583db8/9934b83f6ef64347a2efbef6ddea87ad/FLAG27f5e30ef [2021-02-23 20:47:50,785 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 20:47:50,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2021-02-23 20:47:50,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e583db8/9934b83f6ef64347a2efbef6ddea87ad/FLAG27f5e30ef [2021-02-23 20:47:51,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e583db8/9934b83f6ef64347a2efbef6ddea87ad [2021-02-23 20:47:51,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 20:47:51,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 20:47:51,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 20:47:51,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 20:47:51,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 20:47:51,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 08:47:51" (1/1) ... [2021-02-23 20:47:51,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff3fd90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:47:51, skipping insertion in model container [2021-02-23 20:47:51,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 08:47:51" (1/1) ... [2021-02-23 20:47:51,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 20:47:51,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 20:47:55,033 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-02-23 20:47:55,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66593814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:47:55, skipping insertion in model container [2021-02-23 20:47:55,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 20:47:55,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 20:47:55,038 INFO L168 Benchmark]: Toolchain (without parser) took 3986.61 ms. Allocated memory was 161.5 MB in the beginning and 207.6 MB in the end (delta: 46.1 MB). Free memory was 114.8 MB in the beginning and 156.3 MB in the end (delta: -41.4 MB). Peak memory consumption was 68.2 MB. Max. memory is 8.0 GB. [2021-02-23 20:47:55,039 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 161.5 MB. Free memory is still 140.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 20:47:55,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3973.78 ms. Allocated memory was 161.5 MB in the beginning and 207.6 MB in the end (delta: 46.1 MB). Free memory was 113.8 MB in the beginning and 156.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 67.2 MB. Max. memory is 8.0 GB. [2021-02-23 20:47:55,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 161.5 MB. Free memory is still 140.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3973.78 ms. Allocated memory was 161.5 MB in the beginning and 207.6 MB in the end (delta: 46.1 MB). Free memory was 113.8 MB in the beginning and 156.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 67.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...