/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 2 -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 [2020-07-21 15:26:32,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 15:26:32,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 15:26:32,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 15:26:32,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 15:26:32,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 15:26:32,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 15:26:32,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 15:26:32,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 15:26:32,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 15:26:32,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 15:26:32,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 15:26:32,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 15:26:32,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 15:26:32,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 15:26:32,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 15:26:32,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 15:26:32,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 15:26:32,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 15:26:32,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 15:26:32,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 15:26:32,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 15:26:32,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 15:26:32,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 15:26:32,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 15:26:32,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 15:26:32,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 15:26:32,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 15:26:32,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 15:26:32,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 15:26:32,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 15:26:32,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 15:26:32,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 15:26:32,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 15:26:32,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 15:26:32,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 15:26:32,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 15:26:32,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 15:26:32,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 15:26:32,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 15:26:32,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 15:26:32,239 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 15:26:32,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 15:26:32,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 15:26:32,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 15:26:32,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 15:26:32,277 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 15:26:32,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 15:26:32,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 15:26:32,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 15:26:32,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 15:26:32,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 15:26:32,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 15:26:32,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 15:26:32,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 15:26:32,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 15:26:32,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 15:26:32,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 15:26:32,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 15:26:32,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 15:26:32,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 15:26:32,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 15:26:32,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 15:26:32,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 15:26:32,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 15:26:32,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:26:32,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 15:26:32,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 15:26:32,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 15:26:32,281 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 -> 2 [2020-07-21 15:26:32,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 15:26:32,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 15:26:32,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 15:26:32,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 15:26:32,584 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 15:26:32,585 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-21 15:26:32,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85f2ad2d/736d614b22f043fa8adaf1c89f44e03a/FLAG5b7f47cab [2020-07-21 15:26:33,791 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 15:26:33,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-21 15:26:33,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85f2ad2d/736d614b22f043fa8adaf1c89f44e03a/FLAG5b7f47cab [2020-07-21 15:26:33,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85f2ad2d/736d614b22f043fa8adaf1c89f44e03a [2020-07-21 15:26:33,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 15:26:33,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 15:26:33,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 15:26:33,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 15:26:33,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 15:26:33,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:26:33" (1/1) ... [2020-07-21 15:26:33,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfea8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:26:33, skipping insertion in model container [2020-07-21 15:26:33,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:26:33" (1/1) ... [2020-07-21 15:26:33,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 15:26:34,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 15:26:38,025 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-21 15:26:38,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2009bbae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:26:38, skipping insertion in model container [2020-07-21 15:26:38,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 15:26:38,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 15:26:38,030 INFO L168 Benchmark]: Toolchain (without parser) took 4055.10 ms. Allocated memory was 140.0 MB in the beginning and 292.6 MB in the end (delta: 152.6 MB). Free memory was 67.5 MB in the beginning and 157.7 MB in the end (delta: -90.2 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. [2020-07-21 15:26:38,031 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 15:26:38,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4050.95 ms. Allocated memory was 140.0 MB in the beginning and 292.6 MB in the end (delta: 152.6 MB). Free memory was 67.3 MB in the beginning and 157.7 MB in the end (delta: -90.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2020-07-21 15:26:38,035 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4050.95 ms. Allocated memory was 140.0 MB in the beginning and 292.6 MB in the end (delta: 152.6 MB). Free memory was 67.3 MB in the beginning and 157.7 MB in the end (delta: -90.4 MB). Peak memory consumption was 69.4 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...