./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fb7ed96841b55698b50e957c14840a7e97e3df2 ......................................................................................................................... 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fb7ed96841b55698b50e957c14840a7e97e3df2 ........................................................................................................................... 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 05:19:27,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:19:27,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:19:27,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:19:27,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:19:27,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:19:27,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:19:27,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:19:27,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:19:27,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:19:27,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:19:27,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:19:27,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:19:27,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:19:27,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:19:27,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:19:27,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:19:27,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:19:27,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:19:27,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:19:27,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:19:27,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:19:27,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:19:27,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:19:27,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:19:27,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:19:27,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:19:27,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:19:27,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:19:27,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:19:27,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:19:27,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:19:27,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:19:27,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:19:27,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:19:27,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:19:27,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:19:27,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:19:27,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:19:27,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:19:27,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:19:27,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:19:27,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:19:27,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:19:27,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:19:27,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:19:27,737 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:19:27,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:19:27,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:19:27,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:19:27,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:19:27,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:19:27,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:19:27,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:19:27,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:19:27,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:19:27,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:19:27,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:19:27,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:19:27,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:19:27,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:19:27,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:19:27,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:19:27,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:19:27,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:19:27,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:19:27,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:19:27,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:19:27,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:19:27,745 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 -> 8fb7ed96841b55698b50e957c14840a7e97e3df2 [2020-10-20 05:19:27,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:19:27,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:19:27,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:19:27,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:19:27,982 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:19:27,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:19:28,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f29c1f84/57de5d73426947d7a75caa4842227534/FLAGb0813b31e [2020-10-20 05:19:29,497 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:19:29,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:19:29,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f29c1f84/57de5d73426947d7a75caa4842227534/FLAGb0813b31e [2020-10-20 05:19:30,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f29c1f84/57de5d73426947d7a75caa4842227534 [2020-10-20 05:19:30,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:19:30,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:19:30,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:30,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:19:30,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:19:30,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:30" (1/1) ... [2020-10-20 05:19:30,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5e3ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:30, skipping insertion in model container [2020-10-20 05:19:30,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:30" (1/1) ... [2020-10-20 05:19:30,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:19:30,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:19:35,362 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:19:35,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d0c8965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:35, skipping insertion in model container [2020-10-20 05:19:35,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:35,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:19:35,368 INFO L168 Benchmark]: Toolchain (without parser) took 5319.54 ms. Allocated memory was 53.5 MB in the beginning and 104.9 MB in the end (delta: 51.4 MB). Free memory was 20.2 MB in the beginning and 41.4 MB in the end (delta: -21.2 MB). Peak memory consumption was 50.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:35,369 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 29.9 MB. Free memory was 15.6 MB in the beginning and 15.6 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. [2020-10-20 05:19:35,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5310.75 ms. Allocated memory was 53.5 MB in the beginning and 104.9 MB in the end (delta: 51.4 MB). Free memory was 19.4 MB in the beginning and 41.4 MB in the end (delta: -22.1 MB). Peak memory consumption was 49.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:35,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 29.9 MB. Free memory was 15.6 MB in the beginning and 15.6 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5310.75 ms. Allocated memory was 53.5 MB in the beginning and 104.9 MB in the end (delta: 51.4 MB). Free memory was 19.4 MB in the beginning and 41.4 MB in the end (delta: -22.1 MB). Peak memory consumption was 49.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:19:37,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:19:37,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:19:37,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:19:37,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:19:37,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:19:37,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:19:37,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:19:37,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:19:37,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:19:37,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:19:37,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:19:37,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:19:37,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:19:37,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:19:37,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:19:37,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:19:37,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:19:37,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:19:37,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:19:37,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:19:37,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:19:37,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:19:37,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:19:37,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:19:37,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:19:37,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:19:37,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:19:37,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:19:37,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:19:37,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:19:37,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:19:37,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:19:37,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:19:37,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:19:37,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:19:37,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:19:37,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:19:37,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:19:37,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:19:37,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:19:37,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:19:37,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:19:37,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:19:37,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:19:37,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:19:37,449 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:19:37,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:19:37,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:19:37,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:19:37,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:19:37,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:19:37,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:19:37,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:19:37,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:19:37,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:19:37,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:19:37,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:19:37,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:19:37,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:19:37,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:19:37,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:19:37,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:19:37,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:19:37,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:19:37,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:19:37,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:19:37,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:19:37,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:19:37,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:19:37,455 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:19:37,455 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 -> 8fb7ed96841b55698b50e957c14840a7e97e3df2 [2020-10-20 05:19:37,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:19:37,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:19:37,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:19:37,666 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:19:37,666 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:19:37,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:19:37,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0778df934/c58dbeee550840c58a08e4dcf4f39ae9/FLAGe808107c7 [2020-10-20 05:19:39,210 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:19:39,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:19:39,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0778df934/c58dbeee550840c58a08e4dcf4f39ae9/FLAGe808107c7 [2020-10-20 05:19:39,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0778df934/c58dbeee550840c58a08e4dcf4f39ae9 [2020-10-20 05:19:39,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:19:39,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:19:39,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:39,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:19:39,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:19:39,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:39" (1/1) ... [2020-10-20 05:19:39,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef1c646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:39, skipping insertion in model container [2020-10-20 05:19:39,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:39" (1/1) ... [2020-10-20 05:19:39,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:19:40,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:19:44,741 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:19:44,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@326668da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:44, skipping insertion in model container [2020-10-20 05:19:44,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:19:44,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:19:44,749 INFO L168 Benchmark]: Toolchain (without parser) took 5185.29 ms. Allocated memory was 57.7 MB in the beginning and 86.5 MB in the end (delta: 28.8 MB). Free memory was 25.2 MB in the beginning and 40.0 MB in the end (delta: -14.8 MB). Peak memory consumption was 41.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:44,751 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 33.6 MB. Free memory was 11.6 MB in the beginning and 11.5 MB in the end (delta: 68.3 kB). Peak memory consumption was 68.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:19:44,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5176.50 ms. Allocated memory was 57.7 MB in the beginning and 86.5 MB in the end (delta: 28.8 MB). Free memory was 24.3 MB in the beginning and 40.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 40.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:19:44,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 33.6 MB. Free memory was 11.6 MB in the beginning and 11.5 MB in the end (delta: 68.3 kB). Peak memory consumption was 68.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5176.50 ms. Allocated memory was 57.7 MB in the beginning and 86.5 MB in the end (delta: 28.8 MB). Free memory was 24.3 MB in the beginning and 40.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 40.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...