/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -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--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 08:12:57,418 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-11-07 08:12:57,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 08:12:57,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 08:12:57,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 08:12:57,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 08:12:57,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 08:12:57,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 08:12:57,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 08:12:57,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 08:12:57,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 08:12:57,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 08:12:57,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 08:12:57,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 08:12:57,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 08:12:57,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 08:12:57,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 08:12:57,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 08:12:57,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 08:12:57,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 08:12:57,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 08:12:57,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 08:12:57,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 08:12:57,573 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 08:12:57,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 08:12:57,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 08:12:57,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 08:12:57,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 08:12:57,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 08:12:57,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 08:12:57,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 08:12:57,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 08:12:57,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 08:12:57,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 08:12:57,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 08:12:57,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 08:12:57,590 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 08:12:57,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 08:12:57,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 08:12:57,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 08:12:57,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 08:12:57,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 08:12:57,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 08:12:57,591 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 08:12:57,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 08:12:57,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 08:12:58,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 08:12:58,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 08:12:58,003 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 08:12:58,004 INFO L432 ainManager$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--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-07 08:12:58,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e26fc044/911f601b7fc14380b8d4acb719fea6ce/FLAG35703395d [2020-11-07 08:12:59,489 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 08:12:59,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-07 08:12:59,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e26fc044/911f601b7fc14380b8d4acb719fea6ce/FLAG35703395d [2020-11-07 08:12:59,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e26fc044/911f601b7fc14380b8d4acb719fea6ce [2020-11-07 08:12:59,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 08:12:59,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 08:12:59,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 08:12:59,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 08:12:59,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 08:12:59,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:12:59" (1/1) ... [2020-11-07 08:12:59,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3fd792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:59, skipping insertion in model container [2020-11-07 08:12:59,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:12:59" (1/1) ... [2020-11-07 08:12:59,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 08:12:59,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 08:13:00,604 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4386] [2020-11-07 08:13:03,652 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-07 08:13:03,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@736baa9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:13:03, skipping insertion in model container [2020-11-07 08:13:03,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 08:13:03,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 08:13:03,657 INFO L168 Benchmark]: Toolchain (without parser) took 4051.73 ms. Allocated memory was 151.0 MB in the beginning and 205.5 MB in the end (delta: 54.5 MB). Free memory was 106.2 MB in the beginning and 125.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 8.0 GB. [2020-11-07 08:13:03,658 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 08:13:03,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4041.13 ms. Allocated memory was 151.0 MB in the beginning and 205.5 MB in the end (delta: 54.5 MB). Free memory was 105.5 MB in the beginning and 125.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 8.0 GB. [2020-11-07 08:13:03,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4041.13 ms. Allocated memory was 151.0 MB in the beginning and 205.5 MB in the end (delta: 54.5 MB). Free memory was 105.5 MB in the beginning and 125.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11631]: 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...