/usr/bin/java -ea -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 --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 08:45:23,138 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-18 08:45:23,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 08:45:23,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 08:45:23,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 08:45:23,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 08:45:23,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 08:45:23,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 08:45:23,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 08:45:23,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 08:45:23,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 08:45:23,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 08:45:23,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 08:45:23,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 08:45:23,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 08:45:23,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 08:45:23,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 08:45:23,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 08:45:23,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 08:45:23,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 08:45:23,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 08:45:23,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 08:45:23,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 08:45:23,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 08:45:23,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 08:45:23,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 08:45:23,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 08:45:23,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 08:45:23,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 08:45:23,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 08:45:23,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 08:45:23,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 08:45:23,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 08:45:23,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 08:45:23,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 08:45:23,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 08:45:23,233 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 08:45:23,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 08:45:23,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 08:45:23,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 08:45:23,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 08:45:23,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 08:45:23,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 08:45:23,234 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 08:45:23,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 08:45:23,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 08:45:23,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 08:45:23,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 08:45:23,566 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 08:45:23,567 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2020-07-18 08:45:23,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10ffcb1f6/869ac95fc5424005b0999385990e45f4/FLAGf45de8212 [2020-07-18 08:45:24,660 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 08:45:24,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2020-07-18 08:45:24,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10ffcb1f6/869ac95fc5424005b0999385990e45f4/FLAGf45de8212 [2020-07-18 08:45:24,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10ffcb1f6/869ac95fc5424005b0999385990e45f4 [2020-07-18 08:45:24,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 08:45:24,994 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 08:45:24,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 08:45:24,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 08:45:24,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 08:45:25,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:45:24" (1/1) ... [2020-07-18 08:45:25,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132091a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:45:25, skipping insertion in model container [2020-07-18 08:45:25,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:45:24" (1/1) ... [2020-07-18 08:45:25,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 08:45:25,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 08:45:29,732 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 08:45:29,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78644f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:45:29, skipping insertion in model container [2020-07-18 08:45:29,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 08:45:29,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 08:45:29,738 INFO L168 Benchmark]: Toolchain (without parser) took 4743.08 ms. Allocated memory was 145.8 MB in the beginning and 246.4 MB in the end (delta: 100.7 MB). Free memory was 81.3 MB in the beginning and 110.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. [2020-07-18 08:45:29,739 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 08:45:29,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4738.63 ms. Allocated memory was 145.8 MB in the beginning and 246.4 MB in the end (delta: 100.7 MB). Free memory was 80.9 MB in the beginning and 110.9 MB in the end (delta: -30.0 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2020-07-18 08:45:29,742 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4738.63 ms. Allocated memory was 145.8 MB in the beginning and 246.4 MB in the end (delta: 100.7 MB). Free memory was 80.9 MB in the beginning and 110.9 MB in the end (delta: -30.0 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12586]: 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...