/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 NUM_FUNCTIONS --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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 16:09:41,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 16:09:41,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 16:09:41,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 16:09:41,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 16:09:41,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 16:09:41,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 16:09:41,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 16:09:41,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 16:09:41,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 16:09:41,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 16:09:41,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 16:09:41,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 16:09:41,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 16:09:41,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 16:09:41,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 16:09:41,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 16:09:41,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 16:09:41,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 16:09:41,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 16:09:41,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 16:09:41,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 16:09:41,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 16:09:41,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 16:09:41,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 16:09:41,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 16:09:41,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 16:09:41,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 16:09:41,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 16:09:41,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 16:09:41,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 16:09:41,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 16:09:41,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 16:09:41,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 16:09:41,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 16:09:41,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 16:09:41,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 16:09:41,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 16:09:41,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 16:09:41,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 16:09:41,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 16:09:41,420 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 [2020-07-20 16:09:41,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 16:09:41,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 16:09:41,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 16:09:41,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 16:09:41,437 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 16:09:41,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 16:09:41,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 16:09:41,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 16:09:41,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 16:09:41,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 16:09:41,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 16:09:41,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 16:09:41,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 16:09:41,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 16:09:41,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 16:09:41,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 16:09:41,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 16:09:41,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 16:09:41,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 16:09:41,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 16:09:41,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 16:09:41,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 16:09:41,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 16:09:41,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:09:41,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 16:09:41,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 16:09:41,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 16:09:41,442 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 -> NUM_FUNCTIONS 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 [2020-07-20 16:09:41,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 16:09:41,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 16:09:41,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 16:09:41,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 16:09:41,772 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 16:09:41,773 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-20 16:09:41,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd735519/e5e73d98d67a411e9ee862597c59dd32/FLAGdbfd36460 [2020-07-20 16:09:43,071 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 16:09:43,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-20 16:09:43,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd735519/e5e73d98d67a411e9ee862597c59dd32/FLAGdbfd36460 [2020-07-20 16:09:43,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdd735519/e5e73d98d67a411e9ee862597c59dd32 [2020-07-20 16:09:43,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 16:09:43,677 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 16:09:43,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 16:09:43,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 16:09:43,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 16:09:43,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:09:43" (1/1) ... [2020-07-20 16:09:43,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe8d9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:09:43, skipping insertion in model container [2020-07-20 16:09:43,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:09:43" (1/1) ... [2020-07-20 16:09:43,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 16:09:44,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 16:09:49,746 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-20 16:09:49,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fb8f7df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:09:49, skipping insertion in model container [2020-07-20 16:09:49,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 16:09:49,748 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 16:09:49,754 INFO L168 Benchmark]: Toolchain (without parser) took 6073.99 ms. Allocated memory was 140.5 MB in the beginning and 293.6 MB in the end (delta: 153.1 MB). Free memory was 66.0 MB in the beginning and 157.2 MB in the end (delta: -91.2 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2020-07-20 16:09:49,755 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 16:09:49,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6069.92 ms. Allocated memory was 140.5 MB in the beginning and 293.6 MB in the end (delta: 153.1 MB). Free memory was 65.6 MB in the beginning and 157.2 MB in the end (delta: -91.7 MB). Peak memory consumption was 71.4 MB. Max. memory is 7.1 GB. [2020-07-20 16:09:49,763 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 140.5 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6069.92 ms. Allocated memory was 140.5 MB in the beginning and 293.6 MB in the end (delta: 153.1 MB). Free memory was 65.6 MB in the beginning and 157.2 MB in the end (delta: -91.7 MB). Peak memory consumption was 71.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...