./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 9c1b5966 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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:57:42,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:57:42,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:57:42,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:57:42,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:57:42,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:57:42,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:57:42,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:57:42,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:57:42,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:57:42,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:57:42,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:57:42,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:57:42,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:57:42,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:57:42,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:57:42,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:57:42,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:57:42,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:57:42,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:57:42,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:57:42,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:57:42,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:57:42,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:57:42,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:57:42,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:57:42,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:57:42,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:57:42,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:57:42,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:57:42,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:57:42,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:57:42,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:57:42,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:57:42,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:57:42,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:57:42,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:57:42,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:57:42,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:57:42,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:57:42,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:57:42,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:57:42,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:57:42,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:57:42,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:57:42,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:57:42,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:57:42,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:57:42,734 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:57:42,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:57:42,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:57:42,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:57:42,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:57:42,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:57:42,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:57:42,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:57:42,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:57:42,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:57:42,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:57:42,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:57:42,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:57:42,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:57:42,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:57:42,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:57:42,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:57:42,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:57:42,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:57:42,738 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:57:42,738 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:57:42,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:57:42,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:57:42,738 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-10-31 02:57:42,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:57:42,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:57:42,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:57:42,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:57:42,965 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:57:42,966 INFO L432 ainManager$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 [2021-10-31 02:57:43,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26dc1bb7/5edf139b0609499a933ddeb07b92300f/FLAG826fa935b [2021-10-31 02:57:43,897 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:57:43,897 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 [2021-10-31 02:57:43,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26dc1bb7/5edf139b0609499a933ddeb07b92300f/FLAG826fa935b [2021-10-31 02:57:44,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26dc1bb7/5edf139b0609499a933ddeb07b92300f [2021-10-31 02:57:44,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:57:44,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:57:44,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:44,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:57:44,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:57:44,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:44" (1/1) ... [2021-10-31 02:57:44,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebf6353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:44, skipping insertion in model container [2021-10-31 02:57:44,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:44" (1/1) ... [2021-10-31 02:57:44,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:57:44,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:57:47,857 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 02:57:47,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a615a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:47, skipping insertion in model container [2021-10-31 02:57:47,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:47,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:57:47,861 INFO L168 Benchmark]: Toolchain (without parser) took 3814.57 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 73.9 MB in the beginning and 79.7 MB in the end (delta: -5.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:47,861 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 79.7 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 57.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:57:47,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3811.34 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 73.9 MB in the beginning and 79.7 MB in the end (delta: -5.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:47,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 79.7 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 57.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3811.34 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 73.9 MB in the beginning and 79.7 MB in the end (delta: -5.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:57:49,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:57:49,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:57:49,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:57:49,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:57:49,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:57:49,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:57:49,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:57:49,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:57:49,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:57:49,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:57:49,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:57:49,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:57:49,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:57:49,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:57:49,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:57:49,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:57:49,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:57:49,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:57:49,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:57:49,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:57:49,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:57:49,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:57:49,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:57:49,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:57:49,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:57:49,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:57:49,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:57:49,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:57:49,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:57:49,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:57:49,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:57:49,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:57:49,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:57:49,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:57:49,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:57:49,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:57:49,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:57:49,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:57:49,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:57:49,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:57:49,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:57:49,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:57:49,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:57:49,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:57:49,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:57:49,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:57:49,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:57:49,545 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:57:49,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:57:49,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:57:49,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:57:49,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:57:49,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:57:49,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:57:49,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:57:49,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:57:49,547 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:57:49,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:57:49,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:57:49,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:57:49,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:57:49,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:57:49,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:57:49,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:57:49,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:57:49,549 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:57:49,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:57:49,549 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:57:49,549 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:57:49,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:57:49,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:57:49,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:57:49,550 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-10-31 02:57:49,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:57:49,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:57:49,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:57:49,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:57:49,841 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:57:49,842 INFO L432 ainManager$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 [2021-10-31 02:57:49,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f91e30c5/6a52528f88674ae19bbb0510317c7834/FLAG7b4b7a90f [2021-10-31 02:57:50,907 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:57:50,908 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 [2021-10-31 02:57:50,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f91e30c5/6a52528f88674ae19bbb0510317c7834/FLAG7b4b7a90f [2021-10-31 02:57:51,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f91e30c5/6a52528f88674ae19bbb0510317c7834 [2021-10-31 02:57:51,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:57:51,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:57:51,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:51,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:57:51,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:57:51,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:51" (1/1) ... [2021-10-31 02:57:51,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cea8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:51, skipping insertion in model container [2021-10-31 02:57:51,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:57:51" (1/1) ... [2021-10-31 02:57:51,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:57:51,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:57:55,488 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 02:57:55,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33a1a9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:57:55, skipping insertion in model container [2021-10-31 02:57:55,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:57:55,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:57:55,491 INFO L168 Benchmark]: Toolchain (without parser) took 4071.05 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 40.7 MB in the beginning and 115.0 MB in the end (delta: -74.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:55,492 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:57:55,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4069.19 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 40.5 MB in the beginning and 115.0 MB in the end (delta: -74.5 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:55,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4069.19 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 40.5 MB in the beginning and 115.0 MB in the end (delta: -74.5 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * 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...