/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:21:50,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:21:50,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:21:50,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:21:50,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:21:50,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:21:50,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:21:50,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:21:50,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:21:50,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:21:50,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:21:50,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:21:50,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:21:50,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:21:50,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:21:50,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:21:50,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:21:50,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:21:50,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:21:50,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:21:50,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:21:50,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:21:50,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:21:50,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:21:50,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 12:21:50,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:21:50,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:21:50,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:21:50,516 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 [2020-07-07 12:21:50,530 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:21:50,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:21:50,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:21:50,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:21:50,532 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:21:50,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:21:50,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:21:50,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:21:50,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:21:50,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:21:50,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:21:50,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:21:50,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:21:50,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:21:50,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:21:50,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:21:50,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:21:50,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:21:50,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:21:50,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:21:50,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:21:50,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:21:50,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:21:50,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:21:50,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:21:50,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:21:50,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:21:50,536 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:21:50,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:21:50,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:21:50,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:21:50,857 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:21:50,858 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:21:50,859 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-07 12:21:50,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f75d8f90/96171e5106c041bea3c49aa0aaa00886/FLAGfe329edbc [2020-07-07 12:21:52,149 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:21:52,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-07 12:21:52,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f75d8f90/96171e5106c041bea3c49aa0aaa00886/FLAGfe329edbc [2020-07-07 12:21:52,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f75d8f90/96171e5106c041bea3c49aa0aaa00886 [2020-07-07 12:21:52,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:21:52,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:21:52,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:21:52,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:21:52,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:21:52,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:21:52" (1/1) ... [2020-07-07 12:21:52,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5691a07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:21:52, skipping insertion in model container [2020-07-07 12:21:52,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:21:52" (1/1) ... [2020-07-07 12:21:52,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:21:52,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:21:57,362 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 12:21:57,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72cae774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:21:57, skipping insertion in model container [2020-07-07 12:21:57,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:21:57,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 12:21:57,368 INFO L168 Benchmark]: Toolchain (without parser) took 5056.79 ms. Allocated memory was 138.4 MB in the beginning and 294.1 MB in the end (delta: 155.7 MB). Free memory was 65.3 MB in the beginning and 151.0 MB in the end (delta: -85.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2020-07-07 12:21:57,369 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 12:21:57,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5051.14 ms. Allocated memory was 138.4 MB in the beginning and 294.1 MB in the end (delta: 155.7 MB). Free memory was 64.8 MB in the beginning and 151.0 MB in the end (delta: -86.2 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2020-07-07 12:21:57,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5051.14 ms. Allocated memory was 138.4 MB in the beginning and 294.1 MB in the end (delta: 155.7 MB). Free memory was 64.8 MB in the beginning and 151.0 MB in the end (delta: -86.2 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...