./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c0eabb436583965034ec999c7c20974217ee39 ........................................................................................................................ 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c0eabb436583965034ec999c7c20974217ee39 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:23:00,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:23:00,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:23:00,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:23:00,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:23:00,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:23:00,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:23:00,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:23:00,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:23:00,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:23:00,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:23:00,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:23:00,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:23:00,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:23:00,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:23:00,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:23:00,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:23:00,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:23:01,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:23:01,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:23:01,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:23:01,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:23:01,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:23:01,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:23:01,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:23:01,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:23:01,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:23:01,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:23:01,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:23:01,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:23:01,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:23:01,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:23:01,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:23:01,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:23:01,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:23:01,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:23:01,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:23:01,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:23:01,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:23:01,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:23:01,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:23:01,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:23:01,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:23:01,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:23:01,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:23:01,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:23:01,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:23:01,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:23:01,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:23:01,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:23:01,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:23:01,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:23:01,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:23:01,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:23:01,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:23:01,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:23:01,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:23:01,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:23:01,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:23:01,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:23:01,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:23:01,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:23:01,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:23:01,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:23:01,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:23:01,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:23:01,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:23:01,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:23:01,048 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 45c0eabb436583965034ec999c7c20974217ee39 [2019-11-28 02:23:01,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:23:01,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:23:01,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:23:01,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:23:01,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:23:01,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:23:01,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191c6cef7/ef9286e5e7e2480293be64667ea2942d/FLAGe9cc74cc6 [2019-11-28 02:23:02,662 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:23:02,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:23:02,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191c6cef7/ef9286e5e7e2480293be64667ea2942d/FLAGe9cc74cc6 [2019-11-28 02:23:02,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191c6cef7/ef9286e5e7e2480293be64667ea2942d [2019-11-28 02:23:02,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:23:02,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:23:02,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:02,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:23:02,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:23:02,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:02" (1/1) ... [2019-11-28 02:23:02,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291a40c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:02, skipping insertion in model container [2019-11-28 02:23:02,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:02" (1/1) ... [2019-11-28 02:23:02,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:23:03,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:23:07,427 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 02:23:07,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a219837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:07, skipping insertion in model container [2019-11-28 02:23:07,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:07,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:23:07,436 INFO L168 Benchmark]: Toolchain (without parser) took 4610.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:07,438 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:23:07,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4604.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:07,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4604.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:23:09,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:23:09,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:23:09,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:23:09,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:23:09,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:23:09,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:23:09,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:23:09,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:23:09,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:23:09,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:23:09,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:23:09,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:23:09,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:23:09,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:23:09,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:23:09,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:23:09,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:23:09,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:23:09,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:23:09,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:23:09,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:23:09,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:23:09,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:23:09,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:23:09,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:23:09,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:23:09,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:23:09,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:23:09,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:23:09,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:23:09,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:23:09,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:23:09,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:23:09,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:23:09,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:23:09,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:23:09,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:23:09,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:23:09,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:23:09,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:23:09,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:23:09,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:23:09,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:23:09,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:23:09,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:23:09,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:23:09,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:23:09,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:23:09,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:23:09,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:23:09,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:23:09,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:23:09,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:23:09,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:23:09,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:23:09,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:23:09,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:23:09,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:23:09,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:23:09,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:23:09,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:23:09,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:23:09,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:23:09,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:23:09,473 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:23:09,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:23:09,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:23:09,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:23:09,475 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:23:09,475 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 45c0eabb436583965034ec999c7c20974217ee39 [2019-11-28 02:23:09,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:23:09,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:23:09,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:23:09,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:23:09,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:23:09,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:23:09,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88325a55a/9129cc743b6343a6a65a7e2be8dd5513/FLAG854b72cf2 [2019-11-28 02:23:11,077 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:23:11,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:23:11,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88325a55a/9129cc743b6343a6a65a7e2be8dd5513/FLAG854b72cf2 [2019-11-28 02:23:11,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88325a55a/9129cc743b6343a6a65a7e2be8dd5513 [2019-11-28 02:23:11,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:23:11,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:23:11,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:11,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:23:11,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:23:11,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:11" (1/1) ... [2019-11-28 02:23:11,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6e971e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:11, skipping insertion in model container [2019-11-28 02:23:11,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:11" (1/1) ... [2019-11-28 02:23:11,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:23:11,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:23:16,025 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 02:23:16,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2934cc63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:16, skipping insertion in model container [2019-11-28 02:23:16,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:16,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:23:16,033 INFO L168 Benchmark]: Toolchain (without parser) took 4769.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -123.5 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:16,035 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:23:16,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4764.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -123.5 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:16,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4764.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -123.5 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...