./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:45:01,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:45:01,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:45:01,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:45:01,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:45:01,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:45:01,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:45:01,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:45:01,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:45:01,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:45:01,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:45:01,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:45:01,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:45:01,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:45:01,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:45:01,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:45:01,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:45:01,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:45:01,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:45:01,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:45:01,187 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:45:01,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:45:01,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:45:01,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:45:01,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:45:01,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:45:01,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:45:01,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:45:01,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:45:01,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:45:01,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:45:01,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:45:01,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:45:01,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:45:01,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:45:01,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:45:01,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:45:01,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:45:01,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:45:01,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:45:01,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:45:01,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:45:01,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:45:01,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:45:01,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:45:01,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:45:01,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:45:01,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:45:01,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:45:01,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:45:01,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:45:01,230 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:45:01,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:45:01,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:45:01,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:45:01,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:45:01,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:45:01,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:45:01,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:45:01,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:45:01,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:45:01,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:45:01,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:45:01,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:45:01,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:45:01,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:45:01,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:45:01,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:45:01,233 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:45:01,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:45:01,233 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:45:01,233 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:45:01,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:45:01,234 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-07-14 00:45:01,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:45:01,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:45:01,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:45:01,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:45:01,422 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:45:01,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-14 00:45:01,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e32d3517/ecb6fef21c5341fcbb3667996287c6d6/FLAGaced4204f [2022-07-14 00:45:02,414 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:45:02,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-14 00:45:02,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e32d3517/ecb6fef21c5341fcbb3667996287c6d6/FLAGaced4204f [2022-07-14 00:45:02,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e32d3517/ecb6fef21c5341fcbb3667996287c6d6 [2022-07-14 00:45:02,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:45:02,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:45:02,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:45:02,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:45:02,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:45:02,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:45:02" (1/1) ... [2022-07-14 00:45:02,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4199c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:45:02, skipping insertion in model container [2022-07-14 00:45:02,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:45:02" (1/1) ... [2022-07-14 00:45:02,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:45:03,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:45:07,117 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-14 00:45:07,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f6fecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:45:07, skipping insertion in model container [2022-07-14 00:45:07,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:45:07,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 00:45:07,120 INFO L158 Benchmark]: Toolchain (without parser) took 4156.95ms. Allocated memory was 104.9MB in the beginning and 226.5MB in the end (delta: 121.6MB). Free memory was 50.4MB in the beginning and 83.3MB in the end (delta: -32.9MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. [2022-07-14 00:45:07,120 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:45:07,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4143.47ms. Allocated memory was 104.9MB in the beginning and 226.5MB in the end (delta: 121.6MB). Free memory was 50.2MB in the beginning and 83.3MB in the end (delta: -33.1MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. [2022-07-14 00:45:07,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4143.47ms. Allocated memory was 104.9MB in the beginning and 226.5MB in the end (delta: 121.6MB). Free memory was 50.2MB in the beginning and 83.3MB in the end (delta: -33.1MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:45:08,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:45:08,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:45:08,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:45:08,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:45:08,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:45:08,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:45:08,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:45:08,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:45:08,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:45:08,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:45:08,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:45:08,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:45:08,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:45:08,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:45:08,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:45:08,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:45:08,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:45:08,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:45:08,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:45:08,674 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:45:08,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:45:08,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:45:08,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:45:08,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:45:08,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:45:08,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:45:08,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:45:08,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:45:08,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:45:08,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:45:08,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:45:08,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:45:08,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:45:08,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:45:08,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:45:08,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:45:08,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:45:08,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:45:08,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:45:08,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:45:08,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:45:08,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 00:45:08,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:45:08,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:45:08,727 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:45:08,727 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:45:08,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:45:08,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:45:08,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:45:08,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:45:08,729 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:45:08,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:45:08,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:45:08,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:45:08,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:45:08,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:45:08,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 00:45:08,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 00:45:08,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 00:45:08,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:45:08,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:45:08,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:45:08,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:45:08,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:45:08,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:45:08,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:45:08,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:45:08,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:45:08,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:45:08,732 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 00:45:08,733 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 00:45:08,733 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:45:08,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:45:08,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:45:08,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 00:45:08,733 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-07-14 00:45:08,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:45:08,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:45:08,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:45:08,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:45:08,999 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:45:09,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-14 00:45:09,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c8dc306/d3160cf29a024fe8901b113e078bf956/FLAG4f298d83a [2022-07-14 00:45:10,112 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:45:10,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-14 00:45:10,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c8dc306/d3160cf29a024fe8901b113e078bf956/FLAG4f298d83a [2022-07-14 00:45:10,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c8dc306/d3160cf29a024fe8901b113e078bf956 [2022-07-14 00:45:10,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:45:10,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:45:10,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:45:10,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:45:10,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:45:10,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:45:10" (1/1) ... [2022-07-14 00:45:10,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e07b578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:45:10, skipping insertion in model container [2022-07-14 00:45:10,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:45:10" (1/1) ... [2022-07-14 00:45:10,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:45:10,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:45:14,591 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-14 00:45:14,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a9638b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:45:14, skipping insertion in model container [2022-07-14 00:45:14,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:45:14,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 00:45:14,594 INFO L158 Benchmark]: Toolchain (without parser) took 4016.27ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 82.2MB in the beginning and 76.1MB in the end (delta: 6.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-07-14 00:45:14,595 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:45:14,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4013.54ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 81.8MB in the beginning and 76.1MB in the end (delta: 5.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-07-14 00:45:14,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4013.54ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 81.8MB in the beginning and 76.1MB in the end (delta: 5.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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