/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_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:40:43,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 04:40:43,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 04:40:43,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 04:40:43,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 04:40:43,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 04:40:43,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 04:40:43,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 04:40:43,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 04:40:43,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 04:40:43,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 04:40:43,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 04:40:43,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:40:43,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:40:43,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:40:43,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:40:43,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:40:43,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:40:43,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:40:43,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:40:43,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:40:43,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:40:43,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:40:43,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:40:43,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:40:43,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 04:40:43,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 04:40:43,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 04:40:43,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 04:40:43,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:40:43,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:40:43,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:40:43,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:40:43,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:40:43,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:40:43,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:40:43,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:40:43,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:40:43,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:40:43,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:40:43,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:40:43,155 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:40:43,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:40:43,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:40:43,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:40:43,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:40:43,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:40:43,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:40:43,160 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 [2020-07-11 04:40:43,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:40:43,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:40:43,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:40:43,442 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:40:43,442 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:40:43,443 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-11 04:40:43,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e68bcf2/ebed7d93bab644f99b2e2d34bb143d76/FLAGbb09f47c6 [2020-07-11 04:40:44,545 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:40:44,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-11 04:40:44,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e68bcf2/ebed7d93bab644f99b2e2d34bb143d76/FLAGbb09f47c6 [2020-07-11 04:40:44,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70e68bcf2/ebed7d93bab644f99b2e2d34bb143d76 [2020-07-11 04:40:44,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:40:44,868 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:40:44,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:44,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:40:44,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:40:44,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:44" (1/1) ... [2020-07-11 04:40:44,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31392b19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:44, skipping insertion in model container [2020-07-11 04:40:44,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:44" (1/1) ... [2020-07-11 04:40:44,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:40:45,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:40:49,507 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-11 04:40:49,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32abe35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:49, skipping insertion in model container [2020-07-11 04:40:49,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:49,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:40:49,513 INFO L168 Benchmark]: Toolchain (without parser) took 4644.35 ms. Allocated memory was 138.4 MB in the beginning and 246.4 MB in the end (delta: 108.0 MB). Free memory was 79.4 MB in the beginning and 103.7 MB in the end (delta: -24.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:49,514 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 04:40:49,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4639.82 ms. Allocated memory was 138.4 MB in the beginning and 246.4 MB in the end (delta: 108.0 MB). Free memory was 79.2 MB in the beginning and 103.7 MB in the end (delta: -24.5 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:49,517 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 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4639.82 ms. Allocated memory was 138.4 MB in the beginning and 246.4 MB in the end (delta: 108.0 MB). Free memory was 79.2 MB in the beginning and 103.7 MB in the end (delta: -24.5 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: 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...