./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ......................................................................................................................... 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:20:58,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:20:58,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:20:58,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:20:58,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:20:58,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:20:58,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:20:58,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:20:58,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:20:58,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:20:58,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:20:58,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:20:58,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:20:58,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:20:58,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:20:58,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:20:58,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:20:58,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:20:58,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:20:58,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:20:58,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:20:58,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:20:58,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:20:58,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:20:58,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:20:58,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:20:58,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:20:58,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:20:58,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:20:58,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:20:58,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:20:58,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:20:58,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:20:58,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:20:58,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:20:58,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:20:58,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:20:58,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:20:58,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:20:58,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:20:58,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:20:58,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:20:58,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:20:58,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:20:58,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:20:58,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:20:58,170 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:20:58,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:20:58,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:20:58,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:20:58,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:20:58,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:20:58,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:20:58,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:20:58,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:20:58,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:20:58,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:20:58,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:20:58,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:20:58,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:20:58,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:20:58,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:20:58,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:20:58,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:20:58,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:20:58,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:20:58,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:20:58,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:20:58,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:20:58,177 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(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 -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2020-10-20 04:20:58,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:20:58,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:20:58,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:20:58,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:20:58,420 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:20:58,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:20:58,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2d34988/5f5cbd5a38a847dc8c58c45c9dbd10a7/FLAG788700ce7 [2020-10-20 04:21:00,023 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:21:00,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:21:00,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2d34988/5f5cbd5a38a847dc8c58c45c9dbd10a7/FLAG788700ce7 [2020-10-20 04:21:00,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2d34988/5f5cbd5a38a847dc8c58c45c9dbd10a7 [2020-10-20 04:21:00,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:21:00,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:21:00,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:21:00,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:21:00,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:21:00,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:21:00" (1/1) ... [2020-10-20 04:21:00,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792d0464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:21:00, skipping insertion in model container [2020-10-20 04:21:00,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:21:00" (1/1) ... [2020-10-20 04:21:00,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:21:01,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:21:05,374 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-10-20 04:21:05,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b0239b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:21:05, skipping insertion in model container [2020-10-20 04:21:05,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:21:05,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:21:05,380 INFO L168 Benchmark]: Toolchain (without parser) took 4954.53 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 15.5 MB in the beginning and 45.8 MB in the end (delta: -30.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:05,382 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 30.9 MB. Free memory was 8.1 MB in the beginning and 8.1 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:21:05,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4943.47 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 14.6 MB in the beginning and 45.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 44.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:05,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 30.9 MB. Free memory was 8.1 MB in the beginning and 8.1 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4943.47 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 14.6 MB in the beginning and 45.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 44.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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 0.1.25-9a8b2e8 [2020-10-20 04:21:07,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:21:07,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:21:07,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:21:07,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:21:07,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:21:07,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:21:07,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:21:07,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:21:07,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:21:07,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:21:07,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:21:07,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:21:07,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:21:07,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:21:07,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:21:07,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:21:07,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:21:07,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:21:07,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:21:07,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:21:07,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:21:07,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:21:07,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:21:07,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:21:07,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:21:07,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:21:07,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:21:07,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:21:07,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:21:07,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:21:07,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:21:07,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:21:07,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:21:07,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:21:07,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:21:07,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:21:07,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:21:07,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:21:07,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:21:07,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:21:07,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:21:07,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:21:07,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:21:07,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:21:07,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:21:07,472 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:21:07,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:21:07,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:21:07,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:21:07,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:21:07,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:21:07,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:21:07,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:21:07,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:21:07,475 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:21:07,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:21:07,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:21:07,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:21:07,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:21:07,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:21:07,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:21:07,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:21:07,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:21:07,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:21:07,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:21:07,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:21:07,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:21:07,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:21:07,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:21:07,479 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:21:07,479 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(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 -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2020-10-20 04:21:07,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:21:07,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:21:07,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:21:07,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:21:07,765 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:21:07,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:21:07,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a56df1ec/98a9604f59154160af31b90f490b8a57/FLAG4cc95f6f5 [2020-10-20 04:21:09,388 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:21:09,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:21:09,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a56df1ec/98a9604f59154160af31b90f490b8a57/FLAG4cc95f6f5 [2020-10-20 04:21:09,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a56df1ec/98a9604f59154160af31b90f490b8a57 [2020-10-20 04:21:09,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:21:09,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:21:09,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:21:09,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:21:09,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:21:09,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:21:09" (1/1) ... [2020-10-20 04:21:09,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a4cfc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:21:09, skipping insertion in model container [2020-10-20 04:21:09,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:21:09" (1/1) ... [2020-10-20 04:21:09,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:21:10,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:21:14,730 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-10-20 04:21:14,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@606ae3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:21:14, skipping insertion in model container [2020-10-20 04:21:14,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:21:14,732 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:21:14,737 INFO L168 Benchmark]: Toolchain (without parser) took 5013.74 ms. Allocated memory was 67.6 MB in the beginning and 104.9 MB in the end (delta: 37.2 MB). Free memory was 31.1 MB in the beginning and 44.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:14,739 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 33.0 MB. Free memory was 17.8 MB in the beginning and 17.8 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:21:14,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5001.11 ms. Allocated memory was 67.6 MB in the beginning and 104.9 MB in the end (delta: 37.2 MB). Free memory was 30.2 MB in the beginning and 44.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:21:14,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 33.0 MB. Free memory was 17.8 MB in the beginning and 17.8 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5001.11 ms. Allocated memory was 67.6 MB in the beginning and 104.9 MB in the end (delta: 37.2 MB). Free memory was 30.2 MB in the beginning and 44.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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...