/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -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 0.2.1-dev-36cd7be [2021-02-23 14:59:09,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 14:59:09,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 14:59:09,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 14:59:09,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 14:59:09,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 14:59:09,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 14:59:09,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 14:59:09,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 14:59:09,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 14:59:09,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 14:59:09,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 14:59:09,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 14:59:09,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 14:59:09,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 14:59:09,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 14:59:09,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 14:59:09,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 14:59:09,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 14:59:09,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 14:59:09,434 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 [2021-02-23 14:59:09,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 14:59:09,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 14:59:09,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 14:59:09,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 14:59:09,495 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 14:59:09,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 14:59:09,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 14:59:09,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 14:59:09,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 14:59:09,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 14:59:09,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 14:59:09,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 14:59:09,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 14:59:09,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 14:59:09,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 14:59:09,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 14:59:09,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 14:59:09,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:59:09,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 14:59:09,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 14:59:09,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 14:59:09,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 14:59:09,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 14:59:09,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 14:59:09,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 14:59:09,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 14:59:09,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 14:59:09,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 14:59:09,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 14:59:09,926 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 14:59:09,927 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 14:59:09,928 INFO L432 ainManager$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 [2021-02-23 14:59:10,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21a2c0c17/9081cac1dd2645d4a840b66f1dba1600/FLAGf77749a81 [2021-02-23 14:59:11,877 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 14:59:11,878 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 [2021-02-23 14:59:12,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21a2c0c17/9081cac1dd2645d4a840b66f1dba1600/FLAGf77749a81 [2021-02-23 14:59:12,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21a2c0c17/9081cac1dd2645d4a840b66f1dba1600 [2021-02-23 14:59:12,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 14:59:12,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 14:59:12,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 14:59:12,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 14:59:12,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 14:59:12,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:59:12" (1/1) ... [2021-02-23 14:59:12,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4f7b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:59:12, skipping insertion in model container [2021-02-23 14:59:12,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:59:12" (1/1) ... [2021-02-23 14:59:12,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 14:59:12,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 14:59:18,337 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-02-23 14:59:18,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43044a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:59:18, skipping insertion in model container [2021-02-23 14:59:18,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 14:59:18,338 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 14:59:18,341 INFO L168 Benchmark]: Toolchain (without parser) took 5828.11 ms. Allocated memory is still 246.4 MB. Free memory was 196.6 MB in the beginning and 123.3 MB in the end (delta: 73.3 MB). Peak memory consumption was 75.4 MB. Max. memory is 8.0 GB. [2021-02-23 14:59:18,342 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 176.2 MB. Free memory is still 147.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 14:59:18,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5814.12 ms. Allocated memory is still 246.4 MB. Free memory was 195.6 MB in the beginning and 123.3 MB in the end (delta: 72.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 8.0 GB. [2021-02-23 14:59:18,345 INFO L339 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 176.2 MB. Free memory is still 147.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5814.12 ms. Allocated memory is still 246.4 MB. Free memory was 195.6 MB in the beginning and 123.3 MB in the end (delta: 72.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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...