/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--tm6000--tm6000.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:47:44,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:47:44,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:47:44,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:47:44,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:47:44,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:47:44,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:47:44,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:47:44,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:47:44,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:47:44,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:47:44,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:47:44,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:47:44,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:47:44,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:47:44,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:47:44,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:47:44,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:47:44,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:47:44,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:47:44,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:47:44,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:47:44,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:47:44,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:47:44,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 12:47:44,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:47:44,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:47:44,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:47:44,343 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 12:47:44,368 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:47:44,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:47:44,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:47:44,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:47:44,371 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:47:44,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:47:44,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:47:44,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:47:44,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:47:44,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:47:44,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:47:44,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:47:44,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:47:44,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:47:44,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:47:44,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:47:44,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:47:44,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:47:44,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:47:44,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:47:44,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:47:44,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:47:44,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:47:44,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:47:44,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:47:44,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:47:44,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:47:44,377 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 12:47:44,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:47:44,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:47:44,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:47:44,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:47:44,725 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:47:44,725 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-07-21 12:47:44,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74db6229d/868ca9fe94914ab486ef106af90c15ae/FLAG830562ae1 [2020-07-21 12:47:45,686 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:47:45,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-07-21 12:47:45,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74db6229d/868ca9fe94914ab486ef106af90c15ae/FLAG830562ae1 [2020-07-21 12:47:46,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74db6229d/868ca9fe94914ab486ef106af90c15ae [2020-07-21 12:47:46,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:47:46,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:47:46,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:46,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:47:46,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:47:46,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:46" (1/1) ... [2020-07-21 12:47:46,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1518584d 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 12:47:46,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:46" (1/1) ... [2020-07-21 12:47:46,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:47:46,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:47:49,779 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 12:47:49,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5af4c603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:49, skipping insertion in model container [2020-07-21 12:47:49,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:49,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:47:49,785 INFO L168 Benchmark]: Toolchain (without parser) took 3649.92 ms. Allocated memory was 144.2 MB in the beginning and 239.6 MB in the end (delta: 95.4 MB). Free memory was 81.7 MB in the beginning and 126.9 MB in the end (delta: -45.2 MB). Peak memory consumption was 64.3 MB. Max. memory is 7.1 GB. [2020-07-21 12:47:49,786 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 12:47:49,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3645.06 ms. Allocated memory was 144.2 MB in the beginning and 239.6 MB in the end (delta: 95.4 MB). Free memory was 81.5 MB in the beginning and 126.9 MB in the end (delta: -45.4 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2020-07-21 12:47:49,790 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3645.06 ms. Allocated memory was 144.2 MB in the beginning and 239.6 MB in the end (delta: 95.4 MB). Free memory was 81.5 MB in the beginning and 126.9 MB in the end (delta: -45.4 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10407]: 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...