./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 2d9955664815dc645789a56cef57deed4d3a1e07 .............................................................................................................................. 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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 2d9955664815dc645789a56cef57deed4d3a1e07 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:37:51,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:37:51,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:37:51,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:37:51,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:37:51,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:37:51,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:37:51,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:37:51,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:37:51,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:37:51,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:37:51,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:37:51,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:37:51,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:37:51,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:37:51,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:37:51,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:37:51,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:37:51,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:37:51,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:37:51,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:37:51,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:37:51,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:37:51,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:37:51,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:37:51,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:37:51,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:37:51,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:37:51,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:37:51,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:37:51,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:37:51,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:37:51,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:37:51,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:37:51,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:37:51,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:37:51,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:37:51,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:37:51,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:37:51,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:37:51,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:37:51,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 04:37:51,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:37:51,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:37:51,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:37:51,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:37:51,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:37:51,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:37:51,998 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:37:51,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:37:51,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 04:37:51,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:37:51,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:37:51,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:37:52,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:37:52,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:37:52,000 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:37:52,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:37:52,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:37:52,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:37:52,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:37:52,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:37:52,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:37:52,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:37:52,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:37:52,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 04:37:52,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 04:37:52,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:37:52,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:37:52,003 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2021-08-30 04:37:52,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:37:52,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:37:52,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:37:52,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:37:52,385 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:37:52,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-08-30 04:37:52,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efc8e484/9904ffa8629a47cdb89afadd36ba2977/FLAG0caded637 [2021-08-30 04:37:53,976 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:37:53,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-08-30 04:37:54,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efc8e484/9904ffa8629a47cdb89afadd36ba2977/FLAG0caded637 [2021-08-30 04:37:54,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efc8e484/9904ffa8629a47cdb89afadd36ba2977 [2021-08-30 04:37:54,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:37:54,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:37:54,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:37:54,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:37:54,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:37:54,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:37:54" (1/1) ... [2021-08-30 04:37:54,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469a2196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:37:54, skipping insertion in model container [2021-08-30 04:37:54,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:37:54" (1/1) ... [2021-08-30 04:37:54,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:37:54,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:38:00,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-30 04:38:00,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1490e234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:38:00, skipping insertion in model container [2021-08-30 04:38:00,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:38:00,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:38:00,381 INFO L158 Benchmark]: Toolchain (without parser) took 6076.86ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 31.4MB in the beginning and 60.1MB in the end (delta: -28.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-08-30 04:38:00,382 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:38:00,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6071.88ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 31.2MB in the beginning and 60.1MB in the end (delta: -28.8MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-08-30 04:38:00,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6071.88ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 31.2MB in the beginning and 60.1MB in the end (delta: -28.8MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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-5fbdf5b [2021-08-30 04:38:02,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:38:02,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:38:02,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:38:02,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:38:02,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:38:02,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:38:02,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:38:02,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:38:02,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:38:02,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:38:02,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:38:02,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:38:02,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:38:02,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:38:02,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:38:02,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:38:02,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:38:02,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:38:02,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:38:02,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:38:02,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:38:02,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:38:02,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:38:02,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:38:02,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:38:02,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:38:02,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:38:02,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:38:02,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:38:02,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:38:02,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:38:02,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:38:02,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:38:02,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:38:02,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:38:02,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:38:02,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:38:02,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:38:02,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:38:02,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:38:02,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 04:38:02,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:38:02,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:38:02,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:38:02,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:38:02,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:38:02,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:38:02,361 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:38:02,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:38:02,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:38:02,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:38:02,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:38:02,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:38:02,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 04:38:02,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 04:38:02,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:38:02,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:38:02,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:38:02,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:38:02,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:38:02,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:38:02,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:38:02,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:38:02,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:38:02,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:38:02,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 04:38:02,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 04:38:02,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:38:02,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:38:02,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 04:38:02,367 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2021-08-30 04:38:02,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:38:02,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:38:02,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:38:02,732 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:38:02,733 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:38:02,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-08-30 04:38:02,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0120e0ed7/ceb4d3bd92b0430297046e8791f522c3/FLAG1f2c59ca9 [2021-08-30 04:38:04,224 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:38:04,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-08-30 04:38:04,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0120e0ed7/ceb4d3bd92b0430297046e8791f522c3/FLAG1f2c59ca9 [2021-08-30 04:38:04,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0120e0ed7/ceb4d3bd92b0430297046e8791f522c3 [2021-08-30 04:38:04,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:38:04,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:38:04,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:38:04,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:38:04,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:38:04,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:38:04" (1/1) ... [2021-08-30 04:38:04,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d38bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:38:04, skipping insertion in model container [2021-08-30 04:38:04,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:38:04" (1/1) ... [2021-08-30 04:38:04,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:38:05,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:38:10,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-30 04:38:10,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dc3ba15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:38:10, skipping insertion in model container [2021-08-30 04:38:10,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:38:10,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:38:10,085 INFO L158 Benchmark]: Toolchain (without parser) took 5264.88ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 40.9MB in the end (delta: 7.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2021-08-30 04:38:10,085 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:38:10,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5259.94ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 47.7MB in the beginning and 40.9MB in the end (delta: 6.8MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2021-08-30 04:38:10,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5259.94ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 47.7MB in the beginning and 40.9MB in the end (delta: 6.8MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...