/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 03:41:53,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 03:41:53,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 03:41:53,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 03:41:53,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 03:41:53,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 03:41:53,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 03:41:53,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 03:41:53,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 03:41:53,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 03:41:53,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 03:41:53,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 03:41:53,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 03:41:53,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 03:41:53,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 03:41:53,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 03:41:53,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 03:41:53,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 03:41:53,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 03:41:53,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 03:41:53,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 03:41:53,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 03:41:53,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 03:41:53,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 03:41:53,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 03:41:53,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 03:41:53,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 03:41:53,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 03:41:53,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-11-07 03:41:53,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 03:41:53,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 03:41:53,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 03:41:53,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 03:41:53,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 03:41:53,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 03:41:53,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 03:41:53,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 03:41:53,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 03:41:53,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 03:41:53,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 03:41:53,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 03:41:53,712 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 03:41:53,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 03:41:53,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 03:41:53,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 03:41:53,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 03:41:53,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 03:41:53,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 03:41:53,714 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 03:41:54,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 03:41:54,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 03:41:54,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 03:41:54,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 03:41:54,116 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 03:41:54,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-07 03:41:54,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4bc7e24/a3e63396f2744dbdbc4d256eecc7170a/FLAG0fed08cbc [2020-11-07 03:41:55,356 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 03:41:55,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-07 03:41:55,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4bc7e24/a3e63396f2744dbdbc4d256eecc7170a/FLAG0fed08cbc [2020-11-07 03:41:55,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4bc7e24/a3e63396f2744dbdbc4d256eecc7170a [2020-11-07 03:41:55,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 03:41:55,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 03:41:55,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 03:41:55,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 03:41:55,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 03:41:55,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:41:55" (1/1) ... [2020-11-07 03:41:55,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a106946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:41:55, skipping insertion in model container [2020-11-07 03:41:55,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:41:55" (1/1) ... [2020-11-07 03:41:55,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 03:41:55,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 03:41:59,949 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-07 03:41:59,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c9001f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:41:59, skipping insertion in model container [2020-11-07 03:41:59,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 03:41:59,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 03:41:59,953 INFO L168 Benchmark]: Toolchain (without parser) took 4270.30 ms. Allocated memory was 152.0 MB in the beginning and 206.6 MB in the end (delta: 54.5 MB). Free memory was 86.6 MB in the beginning and 134.5 MB in the end (delta: -47.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 8.0 GB. [2020-11-07 03:41:59,954 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory is still 125.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 03:41:59,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4262.39 ms. Allocated memory was 152.0 MB in the beginning and 206.6 MB in the end (delta: 54.5 MB). Free memory was 85.9 MB in the beginning and 134.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 43.5 MB. Max. memory is 8.0 GB. [2020-11-07 03:41:59,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory is still 125.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4262.39 ms. Allocated memory was 152.0 MB in the beginning and 206.6 MB in the end (delta: 54.5 MB). Free memory was 85.9 MB in the beginning and 134.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 43.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...