./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 35987657 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-?-3598765 [2022-07-21 11:55:58,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:55:58,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:55:58,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:55:58,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:55:59,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:55:59,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:55:59,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:55:59,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:55:59,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:55:59,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:55:59,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:55:59,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:55:59,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:55:59,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:55:59,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:55:59,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:55:59,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:55:59,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:55:59,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:55:59,030 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:55:59,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:55:59,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:55:59,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:55:59,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:55:59,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:55:59,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:55:59,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:55:59,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:55:59,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:55:59,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:55:59,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:55:59,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:55:59,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:55:59,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:55:59,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:55:59,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:55:59,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:55:59,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:55:59,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:55:59,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:55:59,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:55:59,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:55:59,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:55:59,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:55:59,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:55:59,081 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:55:59,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:55:59,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:55:59,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:55:59,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:55:59,083 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:55:59,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:55:59,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:55:59,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:55:59,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:55:59,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:55:59,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:55:59,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:55:59,085 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:55:59,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:55:59,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:55:59,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:55:59,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:55:59,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:55:59,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:55:59,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:55:59,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:55:59,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:55:59,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:55:59,087 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:55:59,087 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:55:59,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:55:59,087 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-21 11:55:59,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:55:59,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:55:59,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:55:59,378 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:55:59,380 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:55:59,381 INFO L432 ainManager$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 [2022-07-21 11:55:59,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0ccff2f/ea2ac23b44b747568662ab47292c4253/FLAG74778a82e [2022-07-21 11:56:00,307 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:56:00,307 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 [2022-07-21 11:56:00,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0ccff2f/ea2ac23b44b747568662ab47292c4253/FLAG74778a82e [2022-07-21 11:56:00,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0ccff2f/ea2ac23b44b747568662ab47292c4253 [2022-07-21 11:56:00,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:56:00,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:56:00,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:56:00,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:56:00,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:56:00,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:56:00" (1/1) ... [2022-07-21 11:56:00,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec07ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:56:00, skipping insertion in model container [2022-07-21 11:56:00,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:56:00" (1/1) ... [2022-07-21 11:56:00,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:56:00,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:56:04,374 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-21 11:56:04,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18349c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:56:04, skipping insertion in model container [2022-07-21 11:56:04,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:56:04,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:56:04,388 INFO L158 Benchmark]: Toolchain (without parser) took 3686.79ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 32.7MB in the beginning and 79.1MB in the end (delta: -46.4MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2022-07-21 11:56:04,389 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:56:04,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3683.53ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 32.5MB in the beginning and 79.1MB in the end (delta: -46.6MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2022-07-21 11:56:04,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3683.53ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 32.5MB in the beginning and 79.1MB in the end (delta: -46.6MB). Peak memory consumption was 55.9MB. 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-?-3598765 [2022-07-21 11:56:05,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:56:05,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:56:05,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:56:05,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:56:05,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:56:05,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:56:05,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:56:05,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:56:05,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:56:05,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:56:05,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:56:05,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:56:05,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:56:05,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:56:05,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:56:05,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:56:05,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:56:05,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:56:05,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:56:05,794 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:56:05,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:56:05,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:56:05,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:56:05,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:56:05,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:56:05,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:56:05,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:56:05,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:56:05,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:56:05,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:56:05,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:56:05,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:56:05,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:56:05,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:56:05,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:56:05,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:56:05,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:56:05,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:56:05,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:56:05,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:56:05,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:56:05,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:56:05,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:56:05,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:56:05,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:56:05,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:56:05,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:56:05,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:56:05,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:56:05,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:56:05,836 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:56:05,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:56:05,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:56:05,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:56:05,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:56:05,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:56:05,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:56:05,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:56:05,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:56:05,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:56:05,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:56:05,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:56:05,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:56:05,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:56:05,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:56:05,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:56:05,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:56:05,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:56:05,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:56:05,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:56:05,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:56:05,846 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:56:05,847 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:56:05,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:56:05,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:56:05,847 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-21 11:56:06,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:56:06,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:56:06,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:56:06,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:56:06,135 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:56:06,136 INFO L432 ainManager$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 [2022-07-21 11:56:06,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ca5473d/7c6542f5f8d04171a1dfae6e2b0cb071/FLAG542630bfa [2022-07-21 11:56:07,181 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:56:07,181 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 [2022-07-21 11:56:07,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ca5473d/7c6542f5f8d04171a1dfae6e2b0cb071/FLAG542630bfa [2022-07-21 11:56:07,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ca5473d/7c6542f5f8d04171a1dfae6e2b0cb071 [2022-07-21 11:56:07,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:56:07,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:56:07,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:56:07,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:56:07,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:56:07,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:56:07" (1/1) ... [2022-07-21 11:56:07,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f63ee79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:56:07, skipping insertion in model container [2022-07-21 11:56:07,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:56:07" (1/1) ... [2022-07-21 11:56:07,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:56:07,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:56:11,997 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-21 11:56:11,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63ab9178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:56:11, skipping insertion in model container [2022-07-21 11:56:12,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:56:12,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:56:12,020 INFO L158 Benchmark]: Toolchain (without parser) took 4521.85ms. Allocated memory was 132.1MB in the beginning and 218.1MB in the end (delta: 86.0MB). Free memory was 92.8MB in the beginning and 172.5MB in the end (delta: -79.7MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-07-21 11:56:12,020 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:56:12,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4519.80ms. Allocated memory was 132.1MB in the beginning and 218.1MB in the end (delta: 86.0MB). Free memory was 92.8MB in the beginning and 172.5MB in the end (delta: -79.7MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-07-21 11:56:12,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4519.80ms. Allocated memory was 132.1MB in the beginning and 218.1MB in the end (delta: 86.0MB). Free memory was 92.8MB in the beginning and 172.5MB in the end (delta: -79.7MB). Peak memory consumption was 75.0MB. 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