/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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 08:46:52,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 08:46:52,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 08:46:52,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 08:46:52,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 08:46:52,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 08:46:52,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 08:46:52,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 08:46:52,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 08:46:52,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 08:46:52,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 08:46:52,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 08:46:52,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 08:46:52,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 08:46:52,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 08:46:52,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 08:46:52,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 08:46:52,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 08:46:52,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 08:46:52,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 08:46:52,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 08:46:52,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 08:46:52,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 08:46:52,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 08:46:52,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 08:46:52,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 08:46:52,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 08:46:52,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 08:46:52,294 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 08:46:52,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 08:46:52,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 08:46:52,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 08:46:52,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 08:46:52,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 08:46:52,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 08:46:52,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 08:46:52,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 08:46:52,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 08:46:52,306 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 08:46:52,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 08:46:52,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 08:46:52,307 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 08:46:52,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 08:46:52,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 08:46:52,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 08:46:52,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 08:46:52,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 08:46:52,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 08:46:52,308 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 08:46:52,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 08:46:52,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 08:46:52,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 08:46:52,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 08:46:52,642 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 08:46:52,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-18 08:46:52,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03802d430/3d8f3a9cd945470ba33a2d13d1b476af/FLAGc6cf84869 [2020-07-18 08:46:53,716 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 08:46:53,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-18 08:46:53,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03802d430/3d8f3a9cd945470ba33a2d13d1b476af/FLAGc6cf84869 [2020-07-18 08:46:54,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03802d430/3d8f3a9cd945470ba33a2d13d1b476af [2020-07-18 08:46:54,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 08:46:54,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 08:46:54,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 08:46:54,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 08:46:54,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 08:46:54,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:54" (1/1) ... [2020-07-18 08:46:54,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d29682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:54, skipping insertion in model container [2020-07-18 08:46:54,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:54" (1/1) ... [2020-07-18 08:46:54,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 08:46:54,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 08:46:58,050 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 08:46:58,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@422be4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:58, skipping insertion in model container [2020-07-18 08:46:58,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 08:46:58,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 08:46:58,058 INFO L168 Benchmark]: Toolchain (without parser) took 3971.61 ms. Allocated memory was 135.3 MB in the beginning and 235.4 MB in the end (delta: 100.1 MB). Free memory was 78.4 MB in the beginning and 89.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB. [2020-07-18 08:46:58,059 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 08:46:58,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3965.93 ms. Allocated memory was 135.3 MB in the beginning and 235.4 MB in the end (delta: 100.1 MB). Free memory was 78.0 MB in the beginning and 89.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2020-07-18 08:46:58,064 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 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3965.93 ms. Allocated memory was 135.3 MB in the beginning and 235.4 MB in the end (delta: 100.1 MB). Free memory was 78.0 MB in the beginning and 89.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...