./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 133d243ee20c5bc3ae12812682fb7bf718120394 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 133d243ee20c5bc3ae12812682fb7bf718120394 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:44:45,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:44:45,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:44:45,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:44:45,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:44:45,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:44:45,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:44:45,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:44:45,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:44:45,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:44:45,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:44:45,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:44:45,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:44:45,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:44:45,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:44:45,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:44:45,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:44:45,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:44:45,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:44:45,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:44:45,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:44:45,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:44:45,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:44:45,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:44:45,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:44:45,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:44:45,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:44:45,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:44:45,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:44:45,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:44:45,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:44:45,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:44:45,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:44:45,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:44:45,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:44:45,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:44:45,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:44:45,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:44:45,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:44:45,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:44:45,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:44:45,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:44:45,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:44:45,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:44:45,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:44:45,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:44:45,516 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:44:45,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:44:45,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:44:45,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:44:45,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:44:45,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:44:45,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:44:45,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:44:45,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:44:45,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:44:45,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:44:45,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:44:45,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:44:45,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:44:45,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:44:45,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:44:45,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:44:45,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:44:45,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:44:45,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:44:45,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:44:45,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:44:45,523 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 133d243ee20c5bc3ae12812682fb7bf718120394 [2019-11-28 01:44:45,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:44:45,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:44:45,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:44:45,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:44:45,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:44:45,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-11-28 01:44:45,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c504959/0aa893c9807b42c496de576544033142/FLAGb09d5bdc1 [2019-11-28 01:44:47,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:44:47,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-11-28 01:44:47,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c504959/0aa893c9807b42c496de576544033142/FLAGb09d5bdc1 [2019-11-28 01:44:47,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c504959/0aa893c9807b42c496de576544033142 [2019-11-28 01:44:47,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:44:47,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:44:47,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:47,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:44:47,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:44:47,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:47" (1/1) ... [2019-11-28 01:44:47,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da5c581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:47, skipping insertion in model container [2019-11-28 01:44:47,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:47" (1/1) ... [2019-11-28 01:44:47,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:44:48,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:44:53,551 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-28 01:44:53,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cd09e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:53, skipping insertion in model container [2019-11-28 01:44:53,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:53,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:44:53,557 INFO L168 Benchmark]: Toolchain (without parser) took 5781.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 211.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:44:53,558 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:44:53,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5777.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 211.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:44:53,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5777.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 211.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8257]: 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 0.1.24-30f4e4a [2019-11-28 01:44:55,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:44:55,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:44:55,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:44:55,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:44:55,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:44:55,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:44:55,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:44:55,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:44:55,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:44:55,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:44:55,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:44:55,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:44:55,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:44:55,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:44:55,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:44:55,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:44:55,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:44:55,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:44:55,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:44:55,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:44:55,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:44:55,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:44:55,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:44:55,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:44:55,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:44:55,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:44:55,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:44:55,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:44:55,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:44:55,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:44:55,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:44:55,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:44:55,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:44:55,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:44:55,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:44:55,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:44:55,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:44:55,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:44:55,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:44:55,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:44:55,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:44:55,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:44:55,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:44:55,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:44:55,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:44:55,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:44:55,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:44:55,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:44:55,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:44:55,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:44:55,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:44:55,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:44:55,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:44:55,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:44:55,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:44:55,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:44:55,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:44:55,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:44:55,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:44:55,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:44:55,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:44:55,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:44:55,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:44:55,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:44:55,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:44:55,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:44:55,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:44:55,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:44:55,639 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:44:55,640 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 133d243ee20c5bc3ae12812682fb7bf718120394 [2019-11-28 01:44:56,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:44:56,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:44:56,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:44:56,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:44:56,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:44:56,039 INFO L428 ainManager$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 [2019-11-28 01:44:56,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1314b515/484f6de997834cff84714a7b82ac250f/FLAG6855eedbc [2019-11-28 01:44:57,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:44:57,375 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 [2019-11-28 01:44:57,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1314b515/484f6de997834cff84714a7b82ac250f/FLAG6855eedbc [2019-11-28 01:44:57,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1314b515/484f6de997834cff84714a7b82ac250f [2019-11-28 01:44:57,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:44:57,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:44:57,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:44:57,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:44:57,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:44:57,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:57" (1/1) ... [2019-11-28 01:44:57,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7085c7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:44:57, skipping insertion in model container [2019-11-28 01:44:57,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:44:57" (1/1) ... [2019-11-28 01:44:57,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:44:58,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:45:02,786 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-28 01:45:02,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7192343c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:45:02, skipping insertion in model container [2019-11-28 01:45:02,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:45:02,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:45:02,792 INFO L168 Benchmark]: Toolchain (without parser) took 5202.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.9 MB). Peak memory consumption was 209.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:45:02,793 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:45:02,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5198.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.9 MB). Peak memory consumption was 209.1 MB. Max. memory is 11.5 GB. [2019-11-28 01:45:02,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5198.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.9 MB). Peak memory consumption was 209.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8257]: 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...