./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-drivers-clk1_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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a ................................................................................................................................ 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-drivers-clk1_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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a .................................................................................................................................. 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 20:48:02,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 20:48:02,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 20:48:02,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 20:48:02,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 20:48:02,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 20:48:02,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 20:48:02,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 20:48:02,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 20:48:02,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 20:48:02,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 20:48:02,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 20:48:02,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 20:48:02,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 20:48:02,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 20:48:02,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 20:48:02,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 20:48:02,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 20:48:02,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 20:48:02,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 20:48:02,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 20:48:02,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 20:48:02,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 20:48:02,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 20:48:02,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 20:48:02,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 20:48:02,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 20:48:02,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 20:48:02,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 20:48:02,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 20:48:02,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 20:48:02,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 20:48:02,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 20:48:02,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 20:48:02,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 20:48:02,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 20:48:02,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 20:48:02,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 20:48:02,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 20:48:02,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 20:48:02,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 20:48:02,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 20:48:03,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 20:48:03,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 20:48:03,014 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 20:48:03,014 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 20:48:03,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 20:48:03,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 20:48:03,016 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 20:48:03,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 20:48:03,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 20:48:03,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 20:48:03,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 20:48:03,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 20:48:03,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 20:48:03,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 20:48:03,019 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 20:48:03,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 20:48:03,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 20:48:03,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 20:48:03,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 20:48:03,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 20:48:03,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 20:48:03,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 20:48:03,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 20:48:03,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 20:48:03,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 20:48:03,021 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 20:48:03,021 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 20:48:03,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 20:48:03,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 20:48:03,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-01 20:48:03,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 20:48:03,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 20:48:03,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 20:48:03,282 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 20:48:03,284 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 20:48:03,285 INFO L432 ainManager$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-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:48:03,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7251995ec/bf27f40dc8364b67a06fd3b40ab02a53/FLAGe58ee2d77 [2021-11-01 20:48:04,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 20:48:04,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:48:04,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7251995ec/bf27f40dc8364b67a06fd3b40ab02a53/FLAGe58ee2d77 [2021-11-01 20:48:04,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7251995ec/bf27f40dc8364b67a06fd3b40ab02a53 [2021-11-01 20:48:04,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 20:48:04,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 20:48:04,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 20:48:04,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 20:48:04,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 20:48:04,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:48:04" (1/1) ... [2021-11-01 20:48:04,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef63724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:48:04, skipping insertion in model container [2021-11-01 20:48:04,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:48:04" (1/1) ... [2021-11-01 20:48:04,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 20:48:04,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 20:48:08,599 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 20:48:08,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62a328a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:48:08, skipping insertion in model container [2021-11-01 20:48:08,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 20:48:08,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 20:48:08,605 INFO L158 Benchmark]: Toolchain (without parser) took 3868.00ms. Allocated memory was 115.3MB in the beginning and 163.6MB in the end (delta: 48.2MB). Free memory was 68.5MB in the beginning and 98.3MB in the end (delta: -29.8MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-01 20:48:08,606 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 20:48:08,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3865.27ms. Allocated memory was 115.3MB in the beginning and 163.6MB in the end (delta: 48.2MB). Free memory was 68.0MB in the beginning and 98.3MB in the end (delta: -30.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-01 20:48:08,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3865.27ms. Allocated memory was 115.3MB in the beginning and 163.6MB in the end (delta: 48.2MB). Free memory was 68.0MB in the beginning and 98.3MB in the end (delta: -30.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 20:48:10,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 20:48:10,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 20:48:10,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 20:48:10,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 20:48:10,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 20:48:10,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 20:48:10,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 20:48:10,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 20:48:10,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 20:48:10,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 20:48:10,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 20:48:10,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 20:48:10,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 20:48:10,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 20:48:10,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 20:48:10,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 20:48:10,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 20:48:10,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 20:48:10,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 20:48:10,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 20:48:10,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 20:48:10,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 20:48:10,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 20:48:10,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 20:48:10,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 20:48:10,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 20:48:10,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 20:48:10,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 20:48:10,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 20:48:10,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 20:48:10,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 20:48:10,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 20:48:10,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 20:48:10,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 20:48:10,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 20:48:10,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 20:48:10,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 20:48:10,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 20:48:10,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 20:48:10,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 20:48:10,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 20:48:10,537 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 20:48:10,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 20:48:10,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 20:48:10,538 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 20:48:10,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 20:48:10,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 20:48:10,541 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 20:48:10,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 20:48:10,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 20:48:10,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 20:48:10,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 20:48:10,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 20:48:10,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 20:48:10,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 20:48:10,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 20:48:10,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 20:48:10,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 20:48:10,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 20:48:10,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 20:48:10,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 20:48:10,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 20:48:10,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 20:48:10,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 20:48:10,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 20:48:10,545 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 20:48:10,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 20:48:10,554 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 20:48:10,554 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 20:48:10,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 20:48:10,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 20:48:10,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 20:48:10,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-01 20:48:10,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 20:48:10,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 20:48:10,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 20:48:10,885 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 20:48:10,886 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 20:48:10,887 INFO L432 ainManager$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-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:48:10,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb935278/354d3b048d9345c2a5193e1a647eb7b3/FLAG134e551c5 [2021-11-01 20:48:12,044 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 20:48:12,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-01 20:48:12,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb935278/354d3b048d9345c2a5193e1a647eb7b3/FLAG134e551c5 [2021-11-01 20:48:12,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb935278/354d3b048d9345c2a5193e1a647eb7b3 [2021-11-01 20:48:12,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 20:48:12,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 20:48:12,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 20:48:12,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 20:48:12,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 20:48:12,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:48:12" (1/1) ... [2021-11-01 20:48:12,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad84f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:48:12, skipping insertion in model container [2021-11-01 20:48:12,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 08:48:12" (1/1) ... [2021-11-01 20:48:12,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 20:48:12,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 20:48:16,325 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 20:48:16,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ad81582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 08:48:16, skipping insertion in model container [2021-11-01 20:48:16,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 20:48:16,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 20:48:16,328 INFO L158 Benchmark]: Toolchain (without parser) took 3884.58ms. Allocated memory was 69.2MB in the beginning and 176.2MB in the end (delta: 107.0MB). Free memory was 28.8MB in the beginning and 123.0MB in the end (delta: -94.3MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-01 20:48:16,328 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.0MB in the beginning and 33.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 20:48:16,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3882.03ms. Allocated memory was 69.2MB in the beginning and 176.2MB in the end (delta: 107.0MB). Free memory was 28.5MB in the beginning and 123.0MB in the end (delta: -94.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-01 20:48:16,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.0MB in the beginning and 33.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3882.03ms. Allocated memory was 69.2MB in the beginning and 176.2MB in the end (delta: 107.0MB). Free memory was 28.5MB in the beginning and 123.0MB in the end (delta: -94.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...