/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:48:26,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:48:26,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:48:26,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:48:26,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:48:26,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:48:26,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:48:26,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:48:26,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:48:26,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:48:26,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:48:26,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:48:26,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:48:26,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:48:26,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:48:26,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:48:26,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:48:26,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:48:26,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:48:26,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:48:26,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:48:26,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:48:26,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:48:26,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:48:26,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:48:26,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:48:26,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:48:26,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:48:26,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:48:26,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:48:26,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:48:26,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:48:26,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:48:26,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:48:26,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:48:26,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:48:26,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:48:26,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:48:26,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:48:26,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:48:26,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:48:26,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:48:26,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:48:26,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:48:26,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:48:26,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:48:26,382 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:48:26,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:48:26,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:48:26,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:48:26,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:48:26,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:48:26,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:48:26,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:48:26,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:48:26,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:48:26,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:48:26,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:48:26,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:48:26,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:48:26,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:48:26,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:48:26,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:48:26,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:48:26,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:48:26,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:48:26,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:48:26,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:48:26,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:48:26,388 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:48:26,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:48:26,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:48:26,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:48:26,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:48:26,878 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:48:26,879 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-09-04 14:48:26,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5074ee9d5/93b6aeddeb1e46f29b6ae6b3dd37bd67/FLAG337cd2171 [2020-09-04 14:48:27,950 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:48:27,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-09-04 14:48:28,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5074ee9d5/93b6aeddeb1e46f29b6ae6b3dd37bd67/FLAG337cd2171 [2020-09-04 14:48:28,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5074ee9d5/93b6aeddeb1e46f29b6ae6b3dd37bd67 [2020-09-04 14:48:28,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:48:28,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:48:28,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:48:28,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:48:28,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:48:28,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:48:28" (1/1) ... [2020-09-04 14:48:28,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a03cc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:48:28, skipping insertion in model container [2020-09-04 14:48:28,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:48:28" (1/1) ... [2020-09-04 14:48:28,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:48:28,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:48:31,406 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:48:31,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21edccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:48:31, skipping insertion in model container [2020-09-04 14:48:31,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:48:31,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:48:31,414 INFO L168 Benchmark]: Toolchain (without parser) took 3040.49 ms. Allocated memory was 140.0 MB in the beginning and 249.6 MB in the end (delta: 109.6 MB). Free memory was 77.4 MB in the beginning and 152.3 MB in the end (delta: -75.0 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2020-09-04 14:48:31,415 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 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. [2020-09-04 14:48:31,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3037.22 ms. Allocated memory was 140.0 MB in the beginning and 249.6 MB in the end (delta: 109.6 MB). Free memory was 77.0 MB in the beginning and 152.3 MB in the end (delta: -75.4 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2020-09-04 14:48:31,422 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.0 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 3037.22 ms. Allocated memory was 140.0 MB in the beginning and 249.6 MB in the end (delta: 109.6 MB). Free memory was 77.0 MB in the beginning and 152.3 MB in the end (delta: -75.4 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9011]: 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...