/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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 0.1.25-177f698 [2020-08-21 13:50:59,497 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-21 13:50:59,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 13:50:59,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 13:50:59,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 13:50:59,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-21 13:50:59,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 13:50:59,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 13:50:59,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 13:50:59,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 13:50:59,660 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 13:50:59,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 13:50:59,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 13:50:59,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 13:50:59,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 13:50:59,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 13:50:59,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 13:50:59,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 13:50:59,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 13:50:59,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 13:50:59,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 13:50:59,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 13:50:59,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 13:50:59,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 13:50:59,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 13:50:59,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 13:50:59,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 13:50:59,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 13:50:59,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 13:50:59,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 13:50:59,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 13:50:59,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 13:50:59,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 13:50:59,666 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES 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: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-08-21 13:50:59,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 13:50:59,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 13:50:59,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 13:50:59,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 13:50:59,988 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 13:50:59,989 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-08-21 13:51:00,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb4fc0606/bd3157a998b94d6aa5958dcd328dbc56/FLAGc5b1501da [2020-08-21 13:51:01,058 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 13:51:01,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-08-21 13:51:01,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb4fc0606/bd3157a998b94d6aa5958dcd328dbc56/FLAGc5b1501da [2020-08-21 13:51:01,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb4fc0606/bd3157a998b94d6aa5958dcd328dbc56 [2020-08-21 13:51:01,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 13:51:01,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 13:51:01,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 13:51:01,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 13:51:01,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 13:51:01,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 01:51:01" (1/1) ... [2020-08-21 13:51:01,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e799f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 01:51:01, skipping insertion in model container [2020-08-21 13:51:01,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 01:51:01" (1/1) ... [2020-08-21 13:51:01,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 13:51:01,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 13:51:05,024 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-08-21 13:51:05,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b3efeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 01:51:05, skipping insertion in model container [2020-08-21 13:51:05,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 13:51:05,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 13:51:05,032 INFO L168 Benchmark]: Toolchain (without parser) took 3611.24 ms. Allocated memory was 148.4 MB in the beginning and 249.6 MB in the end (delta: 101.2 MB). Free memory was 82.4 MB in the beginning and 127.4 MB in the end (delta: -45.1 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2020-08-21 13:51:05,033 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 148.4 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 13:51:05,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3608.09 ms. Allocated memory was 148.4 MB in the beginning and 249.6 MB in the end (delta: 101.2 MB). Free memory was 81.9 MB in the beginning and 128.9 MB in the end (delta: -47.0 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. [2020-08-21 13:51:05,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 148.4 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3608.09 ms. Allocated memory was 148.4 MB in the beginning and 249.6 MB in the end (delta: 101.2 MB). Free memory was 81.9 MB in the beginning and 128.9 MB in the end (delta: -47.0 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10831]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...