/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-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:07,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:07,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:07,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:38:07,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:38:07,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:38:07,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:38:07,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:38:07,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:38:07,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:38:07,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:38:07,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:38:07,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:07,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:07,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:07,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:07,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:07,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:07,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:07,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:07,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:07,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:07,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:07,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:07,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:38:07,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:07,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:07,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:07,334 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 15:38:07,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:07,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:07,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:07,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:07,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:07,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:07,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:07,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:07,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:07,346 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:07,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:07,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:07,347 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:07,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:07,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:07,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:07,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:07,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:07,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:07,348 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 15:38:07,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:07,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:07,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:07,673 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:07,674 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:07,675 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-07 15:38:07,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c351db329/b29f8a808afe4905bb6beaea2482cd10/FLAG441b28e5a [2020-07-07 15:38:08,635 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:08,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-07 15:38:08,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c351db329/b29f8a808afe4905bb6beaea2482cd10/FLAG441b28e5a [2020-07-07 15:38:09,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c351db329/b29f8a808afe4905bb6beaea2482cd10 [2020-07-07 15:38:09,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:09,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:09,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:09,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:09,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:09,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:09" (1/1) ... [2020-07-07 15:38:09,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e9d22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:09, skipping insertion in model container [2020-07-07 15:38:09,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:09" (1/1) ... [2020-07-07 15:38:09,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:09,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:11,464 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:38:11,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e46805b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:11, skipping insertion in model container [2020-07-07 15:38:11,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:11,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:11,470 INFO L168 Benchmark]: Toolchain (without parser) took 2425.80 ms. Allocated memory was 136.8 MB in the beginning and 238.0 MB in the end (delta: 101.2 MB). Free memory was 84.8 MB in the beginning and 168.1 MB in the end (delta: -83.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:11,471 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:38:11,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2422.75 ms. Allocated memory was 136.8 MB in the beginning and 238.0 MB in the end (delta: 101.2 MB). Free memory was 84.6 MB in the beginning and 168.1 MB in the end (delta: -83.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:11,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2422.75 ms. Allocated memory was 136.8 MB in the beginning and 238.0 MB in the end (delta: 101.2 MB). Free memory was 84.6 MB in the beginning and 168.1 MB in the end (delta: -83.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6555]: 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...