/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 CAMEL_NO_AM -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 0.1.25-79ed534 [2020-07-19 22:41:25,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:41:25,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:41:25,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:41:25,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:41:25,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:41:25,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:41:25,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:41:25,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:41:25,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:41:25,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:41:25,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:41:25,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:41:25,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:41:25,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:41:25,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:41:25,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:41:25,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:41:25,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:41:25,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:41:25,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:41:25,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:41:25,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:41:25,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:41:25,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-19 22:41:25,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-19 22:41:25,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-19 22:41:25,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-19 22:41:25,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-19 22:41:25,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-19 22:41:25,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 22:41:25,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 22:41:25,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 22:41:25,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 22:41:25,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 22:41:25,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 22:41:25,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 22:41:25,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 22:41:25,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:41:25,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:41:25,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:41:25,217 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 [2020-07-19 22:41:25,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:41:25,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:41:25,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:41:25,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:41:25,237 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:41:25,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:41:25,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:41:25,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:41:25,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:41:25,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:41:25,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:41:25,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:41:25,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:41:25,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:41:25,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:41:25,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:41:25,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:41:25,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:41:25,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:41:25,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:41:25,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:41:25,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:41:25,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:41:25,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:41:25,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:41:25,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:41:25,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:41:25,242 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:41:25,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:41:25,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:41:25,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:41:25,545 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:41:25,546 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:41:25,547 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-07-19 22:41:25,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b03968a/90998be13e45405eae37a9fa48f35a53/FLAG201d5b45d [2020-07-19 22:41:26,514 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:41:26,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-07-19 22:41:26,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b03968a/90998be13e45405eae37a9fa48f35a53/FLAG201d5b45d [2020-07-19 22:41:26,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b03968a/90998be13e45405eae37a9fa48f35a53 [2020-07-19 22:41:26,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:41:26,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:41:26,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:41:26,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:41:26,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:41:26,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:41:26" (1/1) ... [2020-07-19 22:41:26,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716eab7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:41:26, skipping insertion in model container [2020-07-19 22:41:26,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:41:26" (1/1) ... [2020-07-19 22:41:26,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:41:27,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:41:30,224 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-07-19 22:41:30,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32badf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:41:30, skipping insertion in model container [2020-07-19 22:41:30,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:41:30,225 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:41:30,229 INFO L168 Benchmark]: Toolchain (without parser) took 3331.26 ms. Allocated memory was 136.8 MB in the beginning and 245.4 MB in the end (delta: 108.5 MB). Free memory was 78.4 MB in the beginning and 120.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2020-07-19 22:41:30,230 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 136.8 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 22:41:30,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3327.43 ms. Allocated memory was 136.8 MB in the beginning and 245.4 MB in the end (delta: 108.5 MB). Free memory was 78.2 MB in the beginning and 120.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 71.7 MB. Max. memory is 7.1 GB. [2020-07-19 22:41:30,233 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 136.8 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3327.43 ms. Allocated memory was 136.8 MB in the beginning and 245.4 MB in the end (delta: 108.5 MB). Free memory was 78.2 MB in the beginning and 120.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 71.7 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...