./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 20:32:56,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 20:32:56,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 20:32:56,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 20:32:56,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 20:32:56,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 20:32:56,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 20:32:56,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 20:32:56,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 20:32:56,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 20:32:56,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 20:32:56,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 20:32:56,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 20:32:56,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 20:32:56,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 20:32:56,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 20:32:56,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 20:32:56,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 20:32:56,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 20:32:56,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 20:32:56,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 20:32:56,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 20:32:56,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 20:32:56,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 20:32:56,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 20:32:56,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 20:32:56,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 20:32:56,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 20:32:56,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 20:32:56,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 20:32:56,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 20:32:56,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 20:32:56,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 20:32:56,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 20:32:56,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 20:32:56,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 20:32:56,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 20:32:56,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 20:32:56,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 20:32:56,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 20:32:56,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 20:32:56,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 20:32:56,299 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 20:32:56,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 20:32:56,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 20:32:56,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 20:32:56,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 20:32:56,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 20:32:56,302 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 20:32:56,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 20:32:56,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 20:32:56,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 20:32:56,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 20:32:56,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 20:32:56,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 20:32:56,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 20:32:56,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 20:32:56,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 20:32:56,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 20:32:56,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 20:32:56,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 20:32:56,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 20:32:56,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 20:32:56,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 20:32:56,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 20:32:56,306 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-11-01 20:32:56,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 20:32:56,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 20:32:56,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 20:32:56,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 20:32:56,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 20:32:56,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:32:56,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1100d0d86/42ed66159e864a60b4654165e44c97c5/FLAG4c6685b94 [2021-11-01 20:32:57,358 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 20:32:57,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:32:57,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1100d0d86/42ed66159e864a60b4654165e44c97c5/FLAG4c6685b94 [2021-11-01 20:32:57,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1100d0d86/42ed66159e864a60b4654165e44c97c5 [2021-11-01 20:32:57,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 20:32:57,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 20:32:57,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 20:32:57,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 20:32:57,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 20:32:57,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:32:57" (1/1) ... [2021-11-01 20:32:57,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29916fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:32:57, skipping insertion in model container [2021-11-01 20:32:57,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:32:57" (1/1) ... [2021-11-01 20:32:57,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 20:32:57,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 20:33:00,586 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-01 20:33:00,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@370efde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:33:00, skipping insertion in model container [2021-11-01 20:33:00,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 20:33:00,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 20:33:00,593 INFO L158 Benchmark]: Toolchain (without parser) took 3055.35ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 74.9MB in the beginning and 86.7MB in the end (delta: -11.8MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2021-11-01 20:33:00,594 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 20:33:00,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3049.67ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 74.4MB in the beginning and 86.7MB in the end (delta: -12.3MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2021-11-01 20:33:00,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3049.67ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 74.4MB in the beginning and 86.7MB in the end (delta: -12.3MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 20:33:02,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 20:33:02,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 20:33:02,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 20:33:02,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 20:33:02,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 20:33:02,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 20:33:02,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 20:33:02,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 20:33:02,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 20:33:02,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 20:33:02,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 20:33:02,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 20:33:02,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 20:33:02,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 20:33:02,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 20:33:02,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 20:33:02,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 20:33:02,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 20:33:02,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 20:33:02,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 20:33:02,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 20:33:02,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 20:33:02,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 20:33:02,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 20:33:02,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 20:33:02,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 20:33:02,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 20:33:02,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 20:33:02,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 20:33:02,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 20:33:02,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 20:33:02,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 20:33:02,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 20:33:02,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 20:33:02,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 20:33:02,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 20:33:02,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 20:33:02,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 20:33:02,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 20:33:02,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 20:33:02,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 20:33:02,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 20:33:02,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 20:33:02,141 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 20:33:02,141 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 20:33:02,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 20:33:02,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 20:33:02,143 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 20:33:02,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 20:33:02,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 20:33:02,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 20:33:02,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 20:33:02,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 20:33:02,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 20:33:02,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 20:33:02,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 20:33:02,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 20:33:02,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 20:33:02,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 20:33:02,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 20:33:02,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 20:33:02,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 20:33:02,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 20:33:02,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 20:33:02,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 20:33:02,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 20:33:02,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 20:33:02,147 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 20:33:02,147 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 20:33:02,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 20:33:02,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 20:33:02,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 20:33:02,147 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-11-01 20:33:02,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 20:33:02,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 20:33:02,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 20:33:02,429 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 20:33:02,429 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 20:33:02,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:33:02,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/290f7b326/f0de7b17f67045a5866af82d313705ab/FLAGcc8938315 [2021-11-01 20:33:03,340 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 20:33:03,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:33:03,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/290f7b326/f0de7b17f67045a5866af82d313705ab/FLAGcc8938315 [2021-11-01 20:33:03,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/290f7b326/f0de7b17f67045a5866af82d313705ab [2021-11-01 20:33:03,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 20:33:03,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 20:33:03,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 20:33:03,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 20:33:03,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 20:33:03,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:33:03" (1/1) ... [2021-11-01 20:33:03,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a516c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:33:03, skipping insertion in model container [2021-11-01 20:33:03,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:33:03" (1/1) ... [2021-11-01 20:33:03,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 20:33:03,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 20:33:06,754 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-01 20:33:06,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72641193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:33:06, skipping insertion in model container [2021-11-01 20:33:06,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 20:33:06,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 20:33:06,757 INFO L158 Benchmark]: Toolchain (without parser) took 3041.92ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 44.9MB in the beginning and 62.1MB in the end (delta: -17.2MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2021-11-01 20:33:06,757 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 20:33:06,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3039.62ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 44.7MB in the beginning and 62.1MB in the end (delta: -17.3MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2021-11-01 20:33:06,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3039.62ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 44.7MB in the beginning and 62.1MB in the end (delta: -17.3MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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...