/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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:49:06,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:49:06,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:49:06,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:49:06,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:49:06,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:49:06,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:49:06,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:49:06,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:49:06,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:49:06,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:49:06,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:49:06,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:49:06,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:49:06,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:49:06,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:49:06,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:49:06,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:49:06,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:49:06,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:49:06,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:49:06,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:49:06,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:49:06,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:49:06,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 12:49:06,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:49:06,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:49:06,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:49:06,450 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 12:49:06,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:49:06,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:49:06,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:49:06,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:49:06,475 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:49:06,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:49:06,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:49:06,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:49:06,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:49:06,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:49:06,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:49:06,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:49:06,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:49:06,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:49:06,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:49:06,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:49:06,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:49:06,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:49:06,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:49:06,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:49:06,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:49:06,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:49:06,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:49:06,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:49:06,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:49:06,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:49:06,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:49:06,481 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 12:49:06,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:49:06,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:49:06,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:49:06,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:49:06,759 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:49:06,759 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-21 12:49:06,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca16e938/4e1f309996b54ab0a860ec726273e63c/FLAG24b58f5a8 [2020-07-21 12:49:07,798 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:49:07,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-21 12:49:07,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca16e938/4e1f309996b54ab0a860ec726273e63c/FLAG24b58f5a8 [2020-07-21 12:49:08,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca16e938/4e1f309996b54ab0a860ec726273e63c [2020-07-21 12:49:08,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:49:08,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:49:08,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:49:08,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:49:08,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:49:08,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:49:08" (1/1) ... [2020-07-21 12:49:08,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cb3f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:49:08, skipping insertion in model container [2020-07-21 12:49:08,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:49:08" (1/1) ... [2020-07-21 12:49:08,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:49:08,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:49:12,593 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 12:49:12,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70a33b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:49:12, skipping insertion in model container [2020-07-21 12:49:12,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:49:12,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:49:12,600 INFO L168 Benchmark]: Toolchain (without parser) took 4407.54 ms. Allocated memory was 139.5 MB in the beginning and 248.0 MB in the end (delta: 108.5 MB). Free memory was 80.9 MB in the beginning and 119.3 MB in the end (delta: -38.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:12,601 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 12:49:12,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4403.57 ms. Allocated memory was 139.5 MB in the beginning and 248.0 MB in the end (delta: 108.5 MB). Free memory was 80.5 MB in the beginning and 119.3 MB in the end (delta: -38.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:12,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4403.57 ms. Allocated memory was 139.5 MB in the beginning and 248.0 MB in the end (delta: 108.5 MB). Free memory was 80.5 MB in the beginning and 119.3 MB in the end (delta: -38.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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...