./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 a76171cd84a2874ae750972f4f0a9e4de6881459 ............................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:40:15,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:40:15,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:40:15,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:40:15,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:40:15,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:40:15,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:40:15,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:40:15,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:40:15,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:40:15,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:40:15,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:40:15,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:40:15,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:40:15,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:40:15,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:40:15,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:40:15,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:40:15,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:40:15,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:40:15,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:40:15,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:40:15,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:40:15,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:40:15,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:40:15,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:40:15,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:40:15,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:40:15,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:40:15,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:40:15,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:40:15,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:40:15,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:40:15,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:40:15,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:40:15,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:40:15,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:40:15,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:40:15,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:40:15,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:40:15,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:40:15,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:40:15,188 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:40:15,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:40:15,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:40:15,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:40:15,191 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:40:15,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:40:15,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:40:15,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:40:15,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:40:15,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:40:15,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:40:15,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:40:15,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:40:15,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:40:15,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:40:15,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:40:15,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:40:15,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:40:15,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:40:15,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:40:15,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:40:15,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:40:15,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:40:15,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:40:15,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:40:15,197 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-07-05 22:40:15,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:40:15,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:40:15,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:40:15,540 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:40:15,549 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:40:15,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-07-05 22:40:15,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4b99fe16/237e5b4a1a314281815f7fef9577ecbb/FLAGac398a85b [2021-07-05 22:40:16,800 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:40:16,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-07-05 22:40:16,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4b99fe16/237e5b4a1a314281815f7fef9577ecbb/FLAGac398a85b [2021-07-05 22:40:16,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4b99fe16/237e5b4a1a314281815f7fef9577ecbb [2021-07-05 22:40:16,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:40:16,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:40:16,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:16,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:40:16,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:40:16,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:16" (1/1) ... [2021-07-05 22:40:16,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2a2dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:16, skipping insertion in model container [2021-07-05 22:40:16,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:16" (1/1) ... [2021-07-05 22:40:16,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:40:17,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:40:21,644 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-07-05 22:40:21,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@107fd141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:21, skipping insertion in model container [2021-07-05 22:40:21,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:21,646 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:40:21,648 INFO L168 Benchmark]: Toolchain (without parser) took 4703.48 ms. Allocated memory was 69.2 MB in the beginning and 167.8 MB in the end (delta: 98.6 MB). Free memory was 33.7 MB in the beginning and 90.1 MB in the end (delta: -56.4 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:21,648 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory is still 33.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:40:21,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4699.58 ms. Allocated memory was 69.2 MB in the beginning and 167.8 MB in the end (delta: 98.6 MB). Free memory was 33.6 MB in the beginning and 90.1 MB in the end (delta: -56.5 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:21,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory is still 33.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4699.58 ms. Allocated memory was 69.2 MB in the beginning and 167.8 MB in the end (delta: 98.6 MB). Free memory was 33.6 MB in the beginning and 90.1 MB in the end (delta: -56.5 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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.multireach-323-8d31f38 [2021-07-05 22:40:23,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:40:23,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:40:23,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:40:23,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:40:23,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:40:23,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:40:23,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:40:23,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:40:23,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:40:23,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:40:23,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:40:23,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:40:23,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:40:23,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:40:23,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:40:23,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:40:23,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:40:23,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:40:23,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:40:23,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:40:23,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:40:23,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:40:23,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:40:23,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:40:23,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:40:23,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:40:23,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:40:23,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:40:23,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:40:23,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:40:23,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:40:23,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:40:23,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:40:23,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:40:23,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:40:23,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:40:23,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:40:23,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:40:23,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:40:23,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:40:23,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:40:23,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:40:23,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:40:23,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:40:23,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:40:23,441 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:40:23,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:40:23,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:40:23,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:40:23,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:40:23,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:40:23,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:40:23,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:40:23,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:40:23,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:40:23,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:40:23,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:40:23,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:40:23,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:40:23,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:40:23,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:40:23,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:40:23,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:40:23,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:40:23,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:40:23,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:40:23,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:40:23,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:40:23,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-07-05 22:40:23,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:40:23,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:40:23,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:40:23,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:40:23,798 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:40:23,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-07-05 22:40:23,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b00dff3/ab421e46da9e4b12b73e618a88f99b50/FLAG195816ff9 [2021-07-05 22:40:25,103 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:40:25,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-07-05 22:40:25,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b00dff3/ab421e46da9e4b12b73e618a88f99b50/FLAG195816ff9 [2021-07-05 22:40:25,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b00dff3/ab421e46da9e4b12b73e618a88f99b50 [2021-07-05 22:40:25,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:40:25,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:40:25,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:25,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:40:25,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:40:25,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:25" (1/1) ... [2021-07-05 22:40:25,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd66c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:25, skipping insertion in model container [2021-07-05 22:40:25,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:25" (1/1) ... [2021-07-05 22:40:25,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:40:25,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:40:29,856 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-07-05 22:40:29,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42600e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:29, skipping insertion in model container [2021-07-05 22:40:29,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:29,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:40:29,860 INFO L168 Benchmark]: Toolchain (without parser) took 4492.82 ms. Allocated memory was 75.5 MB in the beginning and 140.5 MB in the end (delta: 65.0 MB). Free memory was 33.4 MB in the beginning and 71.0 MB in the end (delta: -37.6 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:29,861 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:40:29,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4490.09 ms. Allocated memory was 75.5 MB in the beginning and 140.5 MB in the end (delta: 65.0 MB). Free memory was 33.2 MB in the beginning and 71.0 MB in the end (delta: -37.8 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:29,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4490.09 ms. Allocated memory was 75.5 MB in the beginning and 140.5 MB in the end (delta: 65.0 MB). Free memory was 33.2 MB in the beginning and 71.0 MB in the end (delta: -37.8 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...