./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 c36dfa3b 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 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 09:22:06,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 09:22:06,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 09:22:06,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 09:22:06,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 09:22:06,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 09:22:06,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 09:22:06,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 09:22:06,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 09:22:06,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 09:22:06,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 09:22:06,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 09:22:06,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 09:22:06,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 09:22:06,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 09:22:06,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 09:22:06,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 09:22:06,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 09:22:06,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 09:22:06,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 09:22:06,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 09:22:06,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 09:22:06,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 09:22:06,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 09:22:06,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 09:22:06,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 09:22:06,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 09:22:06,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 09:22:06,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 09:22:06,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 09:22:06,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 09:22:06,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 09:22:06,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 09:22:06,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 09:22:06,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 09:22:06,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 09:22:06,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 09:22:06,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 09:22:06,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 09:22:06,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 09:22:06,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 09:22:06,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 09:22:06,433 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 09:22:06,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 09:22:06,437 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 09:22:06,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 09:22:06,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 09:22:06,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 09:22:06,438 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 09:22:06,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 09:22:06,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 09:22:06,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 09:22:06,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 09:22:06,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 09:22:06,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 09:22:06,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 09:22:06,439 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 09:22:06,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 09:22:06,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 09:22:06,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 09:22:06,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 09:22:06,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 09:22:06,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 09:22:06,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 09:22:06,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 09:22:06,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 09:22:06,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 09:22:06,441 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 09:22:06,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 09:22:06,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 09:22:06,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 09:22:06,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-11-04 09:22:06,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 09:22:06,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 09:22:06,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 09:22:06,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 09:22:06,651 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 09:22:06,652 INFO L432 ainManager$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 [2021-11-04 09:22:06,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59d1531e2/c5653ec0833245e19c812113cb395640/FLAG44885a469 [2021-11-04 09:22:07,606 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 09:22:07,608 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 [2021-11-04 09:22:07,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59d1531e2/c5653ec0833245e19c812113cb395640/FLAG44885a469 [2021-11-04 09:22:07,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59d1531e2/c5653ec0833245e19c812113cb395640 [2021-11-04 09:22:07,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 09:22:07,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 09:22:07,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 09:22:07,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 09:22:07,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 09:22:07,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:22:07" (1/1) ... [2021-11-04 09:22:07,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f05cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:22:07, skipping insertion in model container [2021-11-04 09:22:07,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:22:07" (1/1) ... [2021-11-04 09:22:07,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 09:22:07,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 09:22:10,672 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-04 09:22:10,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11440e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:22:10, skipping insertion in model container [2021-11-04 09:22:10,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 09:22:10,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 09:22:10,675 INFO L158 Benchmark]: Toolchain (without parser) took 2907.38ms. Allocated memory was 144.7MB in the beginning and 268.4MB in the end (delta: 123.7MB). Free memory was 98.3MB in the beginning and 196.8MB in the end (delta: -98.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2021-11-04 09:22:10,675 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 09:22:10,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2904.98ms. Allocated memory was 144.7MB in the beginning and 268.4MB in the end (delta: 123.7MB). Free memory was 98.3MB in the beginning and 196.8MB in the end (delta: -98.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2021-11-04 09:22:10,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2904.98ms. Allocated memory was 144.7MB in the beginning and 268.4MB in the end (delta: 123.7MB). Free memory was 98.3MB in the beginning and 196.8MB in the end (delta: -98.5MB). Peak memory consumption was 72.2MB. 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... --- 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=/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 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 09:22:12,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 09:22:12,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 09:22:12,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 09:22:12,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 09:22:12,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 09:22:12,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 09:22:12,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 09:22:12,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 09:22:12,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 09:22:12,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 09:22:12,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 09:22:12,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 09:22:12,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 09:22:12,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 09:22:12,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 09:22:12,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 09:22:12,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 09:22:12,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 09:22:12,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 09:22:12,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 09:22:12,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 09:22:12,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 09:22:12,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 09:22:12,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 09:22:12,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 09:22:12,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 09:22:12,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 09:22:12,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 09:22:12,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 09:22:12,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 09:22:12,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 09:22:12,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 09:22:12,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 09:22:12,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 09:22:12,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 09:22:12,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 09:22:12,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 09:22:12,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 09:22:12,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 09:22:12,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 09:22:12,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 09:22:12,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 09:22:12,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 09:22:12,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 09:22:12,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 09:22:12,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 09:22:12,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 09:22:12,589 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 09:22:12,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 09:22:12,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 09:22:12,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 09:22:12,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 09:22:12,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 09:22:12,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 09:22:12,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 09:22:12,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 09:22:12,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 09:22:12,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 09:22:12,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 09:22:12,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 09:22:12,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 09:22:12,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 09:22:12,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 09:22:12,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 09:22:12,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 09:22:12,592 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 09:22:12,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 09:22:12,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 09:22:12,593 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 09:22:12,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 09:22:12,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 09:22:12,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 09:22:12,593 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-11-04 09:22:12,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 09:22:12,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 09:22:12,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 09:22:12,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 09:22:12,859 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 09:22:12,860 INFO L432 ainManager$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 [2021-11-04 09:22:12,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d34b2cbc/af6173f9aed8447cb6defcc71f3b39d5/FLAGabba2fc6f [2021-11-04 09:22:13,909 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 09:22:13,910 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 [2021-11-04 09:22:13,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d34b2cbc/af6173f9aed8447cb6defcc71f3b39d5/FLAGabba2fc6f [2021-11-04 09:22:14,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d34b2cbc/af6173f9aed8447cb6defcc71f3b39d5 [2021-11-04 09:22:14,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 09:22:14,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 09:22:14,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 09:22:14,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 09:22:14,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 09:22:14,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:22:14" (1/1) ... [2021-11-04 09:22:14,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2736469a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:22:14, skipping insertion in model container [2021-11-04 09:22:14,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:22:14" (1/1) ... [2021-11-04 09:22:14,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 09:22:14,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 09:22:17,068 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-04 09:22:17,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@730924c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:22:17, skipping insertion in model container [2021-11-04 09:22:17,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 09:22:17,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 09:22:17,071 INFO L158 Benchmark]: Toolchain (without parser) took 2936.01ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 23.0MB in the beginning and 51.5MB in the end (delta: -28.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2021-11-04 09:22:17,071 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 09:22:17,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2933.63ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 22.8MB in the beginning and 51.5MB in the end (delta: -28.7MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2021-11-04 09:22:17,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2933.63ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 22.8MB in the beginning and 51.5MB in the end (delta: -28.7MB). Peak memory consumption was 73.1MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN