/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -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-d623d84 [2020-07-21 12:47:44,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:47:44,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:47:44,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:47:44,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:47:44,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:47:44,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:47:44,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:47:44,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:47:44,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:47:44,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:47:44,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:47:44,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:47:44,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:47:44,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:47:44,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:47:44,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:47:44,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:47:44,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:47:44,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:47:44,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:47:44,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:47:44,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:47:44,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:47:44,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 12:47:44,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:47:44,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:47:44,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:47:44,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 12:47:44,267 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:47:44,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:47:44,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:47:44,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:47:44,269 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:47:44,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:47:44,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:47:44,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:47:44,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:47:44,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:47:44,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:47:44,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:47:44,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:47:44,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:47:44,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:47:44,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:47:44,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:47:44,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:47:44,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:47:44,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:47:44,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:47:44,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:47:44,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:47:44,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:47:44,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:47:44,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:47:44,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:47:44,275 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:47:44,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:47:44,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:47:44,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:47:44,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:47:44,576 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:47:44,576 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-07-21 12:47:44,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f0277bf/cf0e177e21de4118b48cda9992dc85e3/FLAG2d2c5c6b6 [2020-07-21 12:47:45,716 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:47:45,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-07-21 12:47:45,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f0277bf/cf0e177e21de4118b48cda9992dc85e3/FLAG2d2c5c6b6 [2020-07-21 12:47:46,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f0277bf/cf0e177e21de4118b48cda9992dc85e3 [2020-07-21 12:47:46,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:47:46,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:47:46,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:46,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:47:46,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:47:46,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:46" (1/1) ... [2020-07-21 12:47:46,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ef226b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:46, skipping insertion in model container [2020-07-21 12:47:46,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:46" (1/1) ... [2020-07-21 12:47:46,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:47:46,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:47:48,764 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 12:47:48,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a7fd4d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:48, skipping insertion in model container [2020-07-21 12:47:48,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:48,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:47:48,769 INFO L168 Benchmark]: Toolchain (without parser) took 2729.19 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 75.5 MB in the beginning and 152.7 MB in the end (delta: -77.3 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-07-21 12:47:48,770 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 119.6 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-21 12:47:48,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.64 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 75.1 MB in the beginning and 152.7 MB in the end (delta: -77.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-07-21 12:47:48,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 119.6 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2723.64 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 75.1 MB in the beginning and 152.7 MB in the end (delta: -77.7 MB). Peak memory consumption was 40.3 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...