/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-b8ad66e [2020-10-24 04:04:57,265 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-10-24 04:04:57,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 04:04:57,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 04:04:57,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 04:04:57,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 04:04:57,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 04:04:57,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 04:04:57,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 04:04:57,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 04:04:57,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 04:04:57,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 04:04:57,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 04:04:57,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 04:04:57,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 04:04:57,431 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 04:04:57,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 04:04:57,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 04:04:57,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 04:04:57,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 04:04:57,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 04:04:57,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 04:04:57,433 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 04:04:57,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 04:04:57,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 04:04:57,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 04:04:57,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 04:04:57,845 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 04:04:57,846 INFO L432 ainManager$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 [2020-10-24 04:04:57,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5400d4bad/0954f92986b645889b1f5e49117b41d5/FLAG39faa869f [2020-10-24 04:04:59,220 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 04:04:59,221 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 [2020-10-24 04:04:59,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5400d4bad/0954f92986b645889b1f5e49117b41d5/FLAG39faa869f [2020-10-24 04:04:59,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5400d4bad/0954f92986b645889b1f5e49117b41d5 [2020-10-24 04:04:59,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 04:04:59,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 04:04:59,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 04:04:59,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 04:04:59,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 04:04:59,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:04:59" (1/1) ... [2020-10-24 04:04:59,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ebefd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:04:59, skipping insertion in model container [2020-10-24 04:04:59,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:04:59" (1/1) ... [2020-10-24 04:04:59,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 04:05:00,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 04:05:03,827 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-24 04:05:03,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1de4829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:05:03, skipping insertion in model container [2020-10-24 04:05:03,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 04:05:03,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 04:05:03,832 INFO L168 Benchmark]: Toolchain (without parser) took 4004.06 ms. Allocated memory was 160.4 MB in the beginning and 208.7 MB in the end (delta: 48.2 MB). Free memory was 123.7 MB in the beginning and 135.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. [2020-10-24 04:05:03,832 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 135.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 04:05:03,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3995.91 ms. Allocated memory was 160.4 MB in the beginning and 208.7 MB in the end (delta: 48.2 MB). Free memory was 123.1 MB in the beginning and 135.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. [2020-10-24 04:05:03,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 135.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3995.91 ms. Allocated memory was 160.4 MB in the beginning and 208.7 MB in the end (delta: 48.2 MB). Free memory was 123.1 MB in the beginning and 135.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 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...