/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 SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 04:37:47,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 04:37:47,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 04:37:47,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 04:37:47,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 04:37:47,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 04:37:47,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 04:37:47,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 04:37:47,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 04:37:47,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 04:37:47,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 04:37:47,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 04:37:47,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 04:37:47,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 04:37:47,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 04:37:47,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 04:37:47,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 04:37:47,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 04:37:47,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 04:37:47,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 04:37:47,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 04:37:47,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 04:37:47,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 04:37:47,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 04:37:47,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 04:37:47,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 04:37:47,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 04:37:47,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 04:37:47,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 04:37:47,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 04:37:47,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 04:37:47,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 04:37:47,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 04:37:47,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 04:37:47,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 04:37:47,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 04:37:47,386 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 04:37:47,411 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 04:37:47,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 04:37:47,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 04:37:47,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 04:37:47,416 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 04:37:47,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 04:37:47,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 04:37:47,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 04:37:47,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 04:37:47,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 04:37:47,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 04:37:47,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 04:37:47,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 04:37:47,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 04:37:47,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 04:37:47,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 04:37:47,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 04:37:47,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 04:37:47,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 04:37:47,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 04:37:47,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 04:37:47,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 04:37:47,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 04:37:47,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 04:37:47,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 04:37:47,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 04:37:47,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 04:37:47,423 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 -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-21 04:37:47,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 04:37:47,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 04:37:47,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 04:37:47,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 04:37:47,718 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 04:37:47,720 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-07-21 04:37:47,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d5bf9a8/551892e8b5a54f5f83978d42f79965dd/FLAG63610ba02 [2020-07-21 04:37:49,133 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 04:37:49,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-07-21 04:37:49,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d5bf9a8/551892e8b5a54f5f83978d42f79965dd/FLAG63610ba02 [2020-07-21 04:37:49,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d5bf9a8/551892e8b5a54f5f83978d42f79965dd [2020-07-21 04:37:49,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 04:37:49,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 04:37:49,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 04:37:49,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 04:37:49,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 04:37:49,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:37:49" (1/1) ... [2020-07-21 04:37:49,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518d631a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:37:49, skipping insertion in model container [2020-07-21 04:37:49,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:37:49" (1/1) ... [2020-07-21 04:37:49,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 04:37:50,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 04:37:55,413 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-07-21 04:37:55,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dfed2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:37:55, skipping insertion in model container [2020-07-21 04:37:55,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 04:37:55,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 04:37:55,419 INFO L168 Benchmark]: Toolchain (without parser) took 5820.34 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 122.1 MB in the beginning and 148.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2020-07-21 04:37:55,420 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 04:37:55,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5815.54 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 122.1 MB in the beginning and 148.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2020-07-21 04:37:55,426 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5815.54 ms. Allocated memory was 171.4 MB in the beginning and 298.3 MB in the end (delta: 126.9 MB). Free memory was 122.1 MB in the beginning and 148.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8111]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...