./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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:49:25,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:49:25,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:49:25,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:49:25,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:49:25,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:49:25,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:49:25,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:49:25,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:49:25,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:49:25,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:49:25,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:49:25,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:49:25,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:49:25,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:49:25,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:49:25,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:49:25,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:49:25,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:49:25,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:49:25,218 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:49:25,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:49:25,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:49:25,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:49:25,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:49:25,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:49:25,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:49:25,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:49:25,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:49:25,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:49:25,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:49:25,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:49:25,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:49:25,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:49:25,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:49:25,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:49:25,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:49:25,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:49:25,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:49:25,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:49:25,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:49:25,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:49:25,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:49:25,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:49:25,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:49:25,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:49:25,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:49:25,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:49:25,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:49:25,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:49:25,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:49:25,274 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:49:25,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:49:25,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:49:25,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:49:25,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:49:25,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:49:25,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:49:25,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:49:25,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:49:25,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:49:25,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:49:25,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:49:25,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:49:25,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:49:25,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:49:25,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:49:25,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:49:25,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:49:25,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:49:25,278 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:49:25,278 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:49:25,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:49:25,279 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-07-12 13:49:25,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:49:25,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:49:25,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:49:25,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:49:25,557 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:49:25,558 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:49:25,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe9b5773/3b34889534104cdab6527368b3a72310/FLAGa3d3d831a [2022-07-12 13:49:27,325 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:49:27,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:49:27,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe9b5773/3b34889534104cdab6527368b3a72310/FLAGa3d3d831a [2022-07-12 13:49:27,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe9b5773/3b34889534104cdab6527368b3a72310 [2022-07-12 13:49:27,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:49:27,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:49:27,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:49:27,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:49:27,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:49:27,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:49:27" (1/1) ... [2022-07-12 13:49:27,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4898bd46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:49:27, skipping insertion in model container [2022-07-12 13:49:27,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:49:27" (1/1) ... [2022-07-12 13:49:27,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:49:28,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:49:40,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-12 13:49:40,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37b353b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:49:40, skipping insertion in model container [2022-07-12 13:49:40,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:49:40,168 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:49:40,170 INFO L158 Benchmark]: Toolchain (without parser) took 12221.54ms. Allocated memory was 218.1MB in the beginning and 356.5MB in the end (delta: 138.4MB). Free memory was 135.9MB in the beginning and 144.1MB in the end (delta: -8.1MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2022-07-12 13:49:40,171 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:49:40,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12219.22ms. Allocated memory was 218.1MB in the beginning and 356.5MB in the end (delta: 138.4MB). Free memory was 135.9MB in the beginning and 144.1MB in the end (delta: -8.1MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2022-07-12 13:49:40,174 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 83.9MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12219.22ms. Allocated memory was 218.1MB in the beginning and 356.5MB in the end (delta: 138.4MB). Free memory was 135.9MB in the beginning and 144.1MB in the end (delta: -8.1MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:49:42,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:49:42,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:49:42,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:49:42,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:49:42,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:49:42,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:49:42,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:49:42,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:49:42,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:49:42,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:49:42,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:49:42,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:49:42,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:49:42,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:49:42,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:49:42,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:49:42,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:49:42,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:49:42,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:49:42,108 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:49:42,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:49:42,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:49:42,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:49:42,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:49:42,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:49:42,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:49:42,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:49:42,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:49:42,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:49:42,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:49:42,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:49:42,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:49:42,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:49:42,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:49:42,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:49:42,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:49:42,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:49:42,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:49:42,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:49:42,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:49:42,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:49:42,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:49:42,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:49:42,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:49:42,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:49:42,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:49:42,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:49:42,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:49:42,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:49:42,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:49:42,170 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:49:42,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:49:42,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:49:42,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:49:42,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:49:42,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:49:42,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:49:42,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:49:42,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:49:42,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:49:42,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:49:42,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:49:42,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:49:42,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:49:42,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:49:42,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:49:42,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:49:42,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:49:42,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:49:42,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:49:42,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:49:42,175 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:49:42,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:49:42,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:49:42,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:49:42,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-07-12 13:49:42,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:49:42,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:49:42,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:49:42,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:49:42,507 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:49:42,509 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:49:42,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c1e8301/ea3148ee819a4001b657bc0860571fd1/FLAG7aa1cc270 [2022-07-12 13:49:44,380 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:49:44,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:49:44,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c1e8301/ea3148ee819a4001b657bc0860571fd1/FLAG7aa1cc270 [2022-07-12 13:49:44,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c1e8301/ea3148ee819a4001b657bc0860571fd1 [2022-07-12 13:49:44,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:49:44,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:49:44,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:49:44,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:49:44,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:49:44,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:49:44" (1/1) ... [2022-07-12 13:49:44,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22832aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:49:44, skipping insertion in model container [2022-07-12 13:49:44,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:49:44" (1/1) ... [2022-07-12 13:49:44,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:49:45,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:49:57,159 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-12 13:49:57,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@212c4079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:49:57, skipping insertion in model container [2022-07-12 13:49:57,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:49:57,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:49:57,164 INFO L158 Benchmark]: Toolchain (without parser) took 12209.58ms. Allocated memory was 132.1MB in the beginning and 354.4MB in the end (delta: 222.3MB). Free memory was 49.7MB in the beginning and 147.8MB in the end (delta: -98.1MB). Peak memory consumption was 154.0MB. Max. memory is 16.1GB. [2022-07-12 13:49:57,165 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:49:57,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12206.56ms. Allocated memory was 132.1MB in the beginning and 354.4MB in the end (delta: 222.3MB). Free memory was 49.4MB in the beginning and 147.8MB in the end (delta: -98.3MB). Peak memory consumption was 154.0MB. Max. memory is 16.1GB. [2022-07-12 13:49:57,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12206.56ms. Allocated memory was 132.1MB in the beginning and 354.4MB in the end (delta: 222.3MB). Free memory was 49.4MB in the beginning and 147.8MB in the end (delta: -98.3MB). Peak memory consumption was 154.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN