./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:22:10,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:22:10,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:22:10,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:22:10,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:22:10,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:22:10,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:22:10,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:22:10,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:22:10,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:22:10,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:22:10,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:22:10,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:22:10,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:22:10,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:22:10,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:22:10,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:22:10,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:22:10,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:22:10,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:22:10,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:22:10,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:22:10,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:22:10,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:22:10,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:22:10,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:22:10,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:22:10,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:22:10,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:22:10,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:22:10,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:22:10,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:22:10,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:22:10,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:22:10,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:22:10,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:22:10,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:22:10,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:22:10,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:22:10,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:22:10,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:22:10,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:22:10,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:22:10,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:22:10,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:22:10,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:22:10,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:22:10,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:22:10,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:22:10,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:22:10,421 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:22:10,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:22:10,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:22:10,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:22:10,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:22:10,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:22:10,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:22:10,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:22:10,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:22:10,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:22:10,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:22:10,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:22:10,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:22:10,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:22:10,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:22:10,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:22:10,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:22:10,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:22:10,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:22:10,427 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:22:10,427 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:22:10,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:22:10,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:22:10,428 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-13 18:22:10,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:22:10,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:22:10,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:22:10,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:22:10,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:22:10,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:22:10,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/a7622f8c7/a84aa21a66074177a3ff4d196e95af6d/FLAG7adc35d71 [2021-11-13 18:22:12,549 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:22:12,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:22:12,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/a7622f8c7/a84aa21a66074177a3ff4d196e95af6d/FLAG7adc35d71 [2021-11-13 18:22:12,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/a7622f8c7/a84aa21a66074177a3ff4d196e95af6d [2021-11-13 18:22:12,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:22:12,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:22:12,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:22:12,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:22:12,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:22:12,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:22:12" (1/1) ... [2021-11-13 18:22:12,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2551d33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:22:12, skipping insertion in model container [2021-11-13 18:22:12,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:22:12" (1/1) ... [2021-11-13 18:22:12,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:22:13,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:22:18,189 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 18:22:18,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48275c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:22:18, skipping insertion in model container [2021-11-13 18:22:18,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:22:18,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:22:18,194 INFO L158 Benchmark]: Toolchain (without parser) took 5287.16ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 66.9MB in the beginning and 60.2MB in the end (delta: 6.7MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2021-11-13 18:22:18,195 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 113.2MB. Free memory was 84.2MB in the beginning and 84.2MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:22:18,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5280.02ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 66.9MB in the beginning and 60.2MB in the end (delta: 6.7MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2021-11-13 18:22:18,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 113.2MB. Free memory was 84.2MB in the beginning and 84.2MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5280.02ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 66.9MB in the beginning and 60.2MB in the end (delta: 6.7MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:22:21,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:22:21,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:22:21,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:22:21,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:22:21,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:22:21,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:22:21,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:22:21,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:22:21,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:22:21,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:22:21,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:22:21,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:22:21,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:22:21,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:22:21,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:22:21,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:22:21,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:22:21,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:22:21,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:22:21,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:22:21,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:22:21,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:22:21,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:22:21,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:22:21,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:22:21,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:22:21,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:22:21,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:22:21,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:22:21,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:22:21,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:22:21,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:22:21,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:22:21,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:22:21,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:22:21,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:22:21,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:22:21,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:22:21,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:22:21,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:22:21,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:22:21,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:22:21,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:22:21,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:22:21,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:22:21,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:22:21,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:22:21,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:22:21,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:22:21,577 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:22:21,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:22:21,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:22:21,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:22:21,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:22:21,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:22:21,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:22:21,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:22:21,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:22:21,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:22:21,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:22:21,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:22:21,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:22:21,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:22:21,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:22:21,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:22:21,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:22:21,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:22:21,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:22:21,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:22:21,583 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:22:21,583 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:22:21,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:22:21,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:22:21,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:22:21,585 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-13 18:22:22,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:22:22,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:22:22,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:22:22,193 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:22:22,194 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:22:22,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:22:22,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/d83cf8f47/b4e3dd53bb9d4685b187599fa7e61c44/FLAG86aa2d134 [2021-11-13 18:22:24,163 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:22:24,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:22:24,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/d83cf8f47/b4e3dd53bb9d4685b187599fa7e61c44/FLAG86aa2d134 [2021-11-13 18:22:24,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87349dd2-3a9f-4d76-9752-2de7227ea570/bin/uautomizer-YU5uOKAj3y/data/d83cf8f47/b4e3dd53bb9d4685b187599fa7e61c44 [2021-11-13 18:22:24,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:22:24,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:22:24,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:22:24,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:22:24,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:22:24,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:22:24" (1/1) ... [2021-11-13 18:22:24,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a562ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:22:24, skipping insertion in model container [2021-11-13 18:22:24,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:22:24" (1/1) ... [2021-11-13 18:22:24,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:22:25,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:22:31,316 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 18:22:31,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cbc3aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:22:31, skipping insertion in model container [2021-11-13 18:22:31,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:22:31,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:22:31,324 INFO L158 Benchmark]: Toolchain (without parser) took 6579.35ms. Allocated memory was 62.9MB in the beginning and 132.1MB in the end (delta: 69.2MB). Free memory was 22.7MB in the beginning and 57.4MB in the end (delta: -34.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-11-13 18:22:31,326 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:22:31,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6575.46ms. Allocated memory was 62.9MB in the beginning and 132.1MB in the end (delta: 69.2MB). Free memory was 22.4MB in the beginning and 58.1MB in the end (delta: -35.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-11-13 18:22:31,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6575.46ms. Allocated memory was 62.9MB in the beginning and 132.1MB in the end (delta: 69.2MB). Free memory was 22.4MB in the beginning and 58.1MB in the end (delta: -35.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN