/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -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--misc--sgi-gru--gru.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:23,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:23,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:23,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-07 15:38:23,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:38:23,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:23,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:23,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:23,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:23,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:23,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:23,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:23,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:23,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:23,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:23,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:23,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:23,472 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:23,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:23,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:23,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:23,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:23,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:23,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:23,475 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:38:23,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:23,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:23,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:23,777 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:23,778 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:23,779 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-07-07 15:38:23,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0360ac4/174edcefbf8745168a62caf818d5f125/FLAGd7f6396e4 [2020-07-07 15:38:24,773 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:24,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-07-07 15:38:24,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0360ac4/174edcefbf8745168a62caf818d5f125/FLAGd7f6396e4 [2020-07-07 15:38:25,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0360ac4/174edcefbf8745168a62caf818d5f125 [2020-07-07 15:38:25,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:25,231 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:25,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:25,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:25,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:25,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:25" (1/1) ... [2020-07-07 15:38:25,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667c9080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:25, skipping insertion in model container [2020-07-07 15:38:25,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:25" (1/1) ... [2020-07-07 15:38:25,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:25,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:29,208 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-07-07 15:38:29,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f890090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:29, skipping insertion in model container [2020-07-07 15:38:29,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:29,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:29,213 INFO L168 Benchmark]: Toolchain (without parser) took 3981.06 ms. Allocated memory was 138.4 MB in the beginning and 242.2 MB in the end (delta: 103.8 MB). Free memory was 80.9 MB in the beginning and 120.0 MB in the end (delta: -39.1 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:29,215 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:38:29,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3976.22 ms. Allocated memory was 138.4 MB in the beginning and 242.2 MB in the end (delta: 103.8 MB). Free memory was 80.7 MB in the beginning and 120.0 MB in the end (delta: -39.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:29,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3976.22 ms. Allocated memory was 138.4 MB in the beginning and 242.2 MB in the end (delta: 103.8 MB). Free memory was 80.7 MB in the beginning and 120.0 MB in the end (delta: -39.3 MB). Peak memory consumption was 71.3 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...