/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 --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-usb-pwc-pwc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-05 01:38:26,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-05 01:38:26,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-05 01:38:26,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-05 01:38:26,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-05 01:38:26,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-05 01:38:26,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-05 01:38:26,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-05 01:38:26,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-05 01:38:26,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-05 01:38:26,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-05 01:38:26,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-05 01:38:26,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-05 01:38:26,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-05 01:38:26,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-05 01:38:26,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-05 01:38:26,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-05 01:38:26,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-05 01:38:26,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-05 01:38:26,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-05 01:38:26,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-05 01:38:26,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-05 01:38:26,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-05 01:38:26,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-05 01:38:26,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-05 01:38:26,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-05 01:38:26,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-05 01:38:26,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-05 01:38:26,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-05 01:38:26,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-05 01:38:26,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-05 01:38:26,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-05 01:38:26,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-05 01:38:26,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-05 01:38:26,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-05 01:38:26,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-05 01:38:26,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-05 01:38:26,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-05 01:38:26,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-05 01:38:26,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-05 01:38:26,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-05 01:38:26,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-05 01:38:26,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-05 01:38:26,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-05 01:38:26,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-05 01:38:26,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-05 01:38:26,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-05 01:38:26,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-05 01:38:26,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-05 01:38:26,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-05 01:38:26,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-05 01:38:26,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-05 01:38:26,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-05 01:38:26,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-05 01:38:26,349 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-05 01:38:26,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-05 01:38:26,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-05 01:38:26,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-05 01:38:26,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-05 01:38:26,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-05 01:38:26,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-05 01:38:26,351 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 [2020-09-05 01:38:26,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-05 01:38:26,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-05 01:38:26,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-05 01:38:26,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-05 01:38:26,830 INFO L275 PluginConnector]: CDTParser initialized [2020-09-05 01:38:26,831 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-09-05 01:38:26,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c32159d2f/dad17b4f1e774e3fa200f3daad874477/FLAG226c6f0ca [2020-09-05 01:38:27,988 INFO L306 CDTParser]: Found 1 translation units. [2020-09-05 01:38:27,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-09-05 01:38:28,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c32159d2f/dad17b4f1e774e3fa200f3daad874477/FLAG226c6f0ca [2020-09-05 01:38:28,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c32159d2f/dad17b4f1e774e3fa200f3daad874477 [2020-09-05 01:38:28,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-05 01:38:28,303 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-05 01:38:28,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-05 01:38:28,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-05 01:38:28,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-05 01:38:28,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:38:28" (1/1) ... [2020-09-05 01:38:28,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c54a14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:38:28, skipping insertion in model container [2020-09-05 01:38:28,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:38:28" (1/1) ... [2020-09-05 01:38:28,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-05 01:38:28,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-05 01:38:31,933 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-05 01:38:31,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d2aedde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:38:31, skipping insertion in model container [2020-09-05 01:38:31,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-05 01:38:31,936 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-05 01:38:31,943 INFO L168 Benchmark]: Toolchain (without parser) took 3636.50 ms. Allocated memory was 138.9 MB in the beginning and 244.8 MB in the end (delta: 105.9 MB). Free memory was 82.2 MB in the beginning and 140.5 MB in the end (delta: -58.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2020-09-05 01:38:31,944 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-05 01:38:31,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3632.41 ms. Allocated memory was 138.9 MB in the beginning and 244.8 MB in the end (delta: 105.9 MB). Free memory was 82.0 MB in the beginning and 140.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2020-09-05 01:38:31,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3632.41 ms. Allocated memory was 138.9 MB in the beginning and 244.8 MB in the end (delta: 105.9 MB). Free memory was 82.0 MB in the beginning and 140.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...