./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:55:00,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:55:00,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:55:00,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:55:00,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:55:00,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:55:00,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:55:00,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:55:00,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:55:00,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:55:00,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:55:00,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:55:00,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:55:00,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:55:00,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:55:00,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:55:00,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:55:00,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:55:00,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:55:00,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:55:00,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:55:00,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:55:00,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:55:00,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:55:00,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:55:00,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:55:00,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:55:00,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:55:00,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:55:00,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:55:00,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:55:00,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:55:00,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:55:00,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:55:00,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:55:00,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:55:00,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:55:00,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:55:00,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:55:00,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:55:00,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:55:00,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:55:00,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:55:00,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:55:00,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:55:00,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:55:00,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:55:00,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:55:00,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:55:00,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:55:00,680 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:55:00,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:55:00,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:55:00,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:55:00,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:55:00,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:55:00,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:55:00,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:55:00,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:55:00,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:55:00,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:55:00,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:55:00,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:55:00,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:55:00,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:55:00,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:55:00,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:55:00,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:55:00,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:55:00,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:55:00,684 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:55:00,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:55:00,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:55:00,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-12-22 14:55:00,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:55:00,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:55:00,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:55:00,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:55:00,911 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:55:00,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-22 14:55:00,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a372a0a7b/1c5f655ebfe84cc1974e550f723ce58e/FLAG3565c49d7 [2021-12-22 14:55:01,808 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:55:01,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-22 14:55:01,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a372a0a7b/1c5f655ebfe84cc1974e550f723ce58e/FLAG3565c49d7 [2021-12-22 14:55:01,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a372a0a7b/1c5f655ebfe84cc1974e550f723ce58e [2021-12-22 14:55:01,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:55:01,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:55:01,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:01,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:55:01,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:55:01,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:55:01" (1/1) ... [2021-12-22 14:55:01,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecd5c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:01, skipping insertion in model container [2021-12-22 14:55:01,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:55:01" (1/1) ... [2021-12-22 14:55:01,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:55:02,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:55:05,629 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-22 14:55:05,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@787cd471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:05, skipping insertion in model container [2021-12-22 14:55:05,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:05,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:55:05,632 INFO L158 Benchmark]: Toolchain (without parser) took 3683.49ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 59.6MB in the beginning and 77.7MB in the end (delta: -18.1MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-12-22 14:55:05,632 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:55:05,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3682.00ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 59.1MB in the beginning and 77.7MB in the end (delta: -18.6MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-12-22 14:55:05,634 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3682.00ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 59.1MB in the beginning and 77.7MB in the end (delta: -18.6MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:55:07,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:55:07,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:55:07,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:55:07,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:55:07,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:55:07,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:55:07,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:55:07,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:55:07,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:55:07,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:55:07,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:55:07,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:55:07,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:55:07,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:55:07,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:55:07,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:55:07,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:55:07,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:55:07,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:55:07,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:55:07,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:55:07,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:55:07,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:55:07,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:55:07,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:55:07,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:55:07,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:55:07,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:55:07,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:55:07,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:55:07,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:55:07,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:55:07,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:55:07,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:55:07,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:55:07,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:55:07,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:55:07,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:55:07,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:55:07,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:55:07,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:55:07,258 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:55:07,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:55:07,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:55:07,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:55:07,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:55:07,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:55:07,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:55:07,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:55:07,262 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:55:07,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:55:07,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:55:07,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:55:07,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:55:07,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:55:07,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:55:07,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:55:07,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:55:07,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:55:07,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:55:07,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:55:07,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:55:07,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:55:07,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:55:07,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:55:07,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:55:07,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:55:07,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:55:07,266 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:55:07,266 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:55:07,266 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:55:07,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:55:07,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:55:07,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:55:07,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:55:07,267 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-12-22 14:55:07,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:55:07,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:55:07,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:55:07,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:55:07,549 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:55:07,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-22 14:55:07,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a75de4121/c0a9ca0096cb4f2597dabb7276c2de7d/FLAG1959d9643 [2021-12-22 14:55:08,615 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:55:08,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-22 14:55:08,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a75de4121/c0a9ca0096cb4f2597dabb7276c2de7d/FLAG1959d9643 [2021-12-22 14:55:08,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a75de4121/c0a9ca0096cb4f2597dabb7276c2de7d [2021-12-22 14:55:08,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:55:08,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:55:08,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:08,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:55:08,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:55:08,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:55:08" (1/1) ... [2021-12-22 14:55:08,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b3dba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:08, skipping insertion in model container [2021-12-22 14:55:08,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:55:08" (1/1) ... [2021-12-22 14:55:08,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:55:09,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:55:12,432 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-22 14:55:12,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e90304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:55:12, skipping insertion in model container [2021-12-22 14:55:12,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:55:12,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:55:12,435 INFO L158 Benchmark]: Toolchain (without parser) took 3557.19ms. Allocated memory was 67.1MB in the beginning and 180.4MB in the end (delta: 113.2MB). Free memory was 27.1MB in the beginning and 91.4MB in the end (delta: -64.3MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2021-12-22 14:55:12,436 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:55:12,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3554.40ms. Allocated memory was 67.1MB in the beginning and 180.4MB in the end (delta: 113.2MB). Free memory was 26.9MB in the beginning and 91.4MB in the end (delta: -64.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2021-12-22 14:55:12,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3554.40ms. Allocated memory was 67.1MB in the beginning and 180.4MB in the end (delta: 113.2MB). Free memory was 26.9MB in the beginning and 91.4MB in the end (delta: -64.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN