./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 173e3943 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 0.2.1-dev-173e394 [2021-11-06 15:25:47,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:25:47,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:25:47,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:25:47,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:25:47,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:25:47,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:25:47,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:25:47,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:25:47,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:25:47,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:25:47,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:25:47,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:25:47,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:25:47,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:25:47,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:25:47,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:25:47,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:25:47,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:25:47,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:25:47,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:25:47,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:25:47,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:25:47,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:25:47,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:25:47,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:25:47,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:25:47,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:25:47,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:25:47,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:25:47,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:25:47,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:25:47,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:25:47,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:25:47,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:25:47,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:25:47,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:25:47,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:25:47,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:25:47,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:25:47,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:25:47,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 15:25:47,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:25:47,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:25:47,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:25:47,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:25:47,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:25:47,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:25:47,284 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:25:47,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:25:47,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 15:25:47,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:25:47,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:25:47,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:25:47,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:25:47,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:25:47,286 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:25:47,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:25:47,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:25:47,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:25:47,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:25:47,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:25:47,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:25:47,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:25:47,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:25:47,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 15:25:47,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 15:25:47,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:25:47,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:25:47,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:25:47,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:25:47,289 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-11-06 15:25:47,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:25:47,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:25:47,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:25:47,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:25:47,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:25:47,513 INFO L432 ainManager$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 [2021-11-06 15:25:47,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951a8d3f0/a2705fa93e694e429d60beed5390f33d/FLAGc0bbb1b16 [2021-11-06 15:25:48,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:25:48,680 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 [2021-11-06 15:25:48,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951a8d3f0/a2705fa93e694e429d60beed5390f33d/FLAGc0bbb1b16 [2021-11-06 15:25:48,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951a8d3f0/a2705fa93e694e429d60beed5390f33d [2021-11-06 15:25:48,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:25:48,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:25:48,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:25:48,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:25:48,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:25:48,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:25:48" (1/1) ... [2021-11-06 15:25:48,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa0b634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:48, skipping insertion in model container [2021-11-06 15:25:48,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:25:48" (1/1) ... [2021-11-06 15:25:48,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:25:49,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:25:53,705 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 15:25:53,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3518bea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:53, skipping insertion in model container [2021-11-06 15:25:53,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:25:53,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:25:53,710 INFO L168 Benchmark]: Toolchain (without parser) took 4835.16 ms. Allocated memory was 125.8 MB in the beginning and 199.2 MB in the end (delta: 73.4 MB). Free memory was 71.1 MB in the beginning and 135.7 MB in the end (delta: -64.6 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2021-11-06 15:25:53,712 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.4 MB in the end (delta: 45.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:25:53,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4833.00 ms. Allocated memory was 125.8 MB in the beginning and 199.2 MB in the end (delta: 73.4 MB). Free memory was 71.1 MB in the beginning and 136.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2021-11-06 15:25:53,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.4 MB in the end (delta: 45.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4833.00 ms. Allocated memory was 125.8 MB in the beginning and 199.2 MB in the end (delta: 73.4 MB). Free memory was 71.1 MB in the beginning and 136.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. * 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 0.2.1-dev-173e394 [2021-11-06 15:25:55,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:25:55,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:25:55,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:25:55,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:25:55,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:25:55,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:25:55,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:25:55,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:25:55,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:25:55,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:25:55,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:25:55,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:25:55,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:25:55,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:25:55,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:25:55,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:25:55,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:25:55,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:25:55,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:25:55,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:25:55,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:25:55,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:25:55,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:25:55,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:25:55,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:25:55,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:25:55,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:25:55,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:25:55,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:25:55,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:25:55,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:25:55,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:25:55,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:25:55,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:25:55,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:25:55,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:25:55,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:25:55,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:25:55,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:25:55,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:25:55,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 15:25:55,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:25:55,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:25:55,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:25:55,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:25:55,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:25:55,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:25:55,621 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:25:55,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:25:55,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:25:55,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:25:55,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:25:55,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:25:55,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 15:25:55,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 15:25:55,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:25:55,624 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:25:55,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:25:55,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:25:55,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:25:55,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:25:55,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:25:55,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:25:55,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:25:55,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:25:55,625 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 15:25:55,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 15:25:55,626 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:25:55,626 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:25:55,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:25:55,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:25:55,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 15:25:55,627 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-11-06 15:25:55,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:25:55,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:25:55,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:25:55,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:25:55,918 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:25:55,919 INFO L432 ainManager$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 [2021-11-06 15:25:55,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/226f2ca65/46339c893d0c4d2abf4fcb0546dc1d38/FLAG155ac8635 [2021-11-06 15:25:57,295 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:25:57,296 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 [2021-11-06 15:25:57,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/226f2ca65/46339c893d0c4d2abf4fcb0546dc1d38/FLAG155ac8635 [2021-11-06 15:25:57,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/226f2ca65/46339c893d0c4d2abf4fcb0546dc1d38 [2021-11-06 15:25:57,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:25:57,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:25:57,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:25:57,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:25:57,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:25:57,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:25:57" (1/1) ... [2021-11-06 15:25:57,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662fd91a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:25:57, skipping insertion in model container [2021-11-06 15:25:57,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:25:57" (1/1) ... [2021-11-06 15:25:57,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:25:58,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:26:02,028 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 15:26:02,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7be980c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:26:02, skipping insertion in model container [2021-11-06 15:26:02,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:26:02,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:26:02,031 INFO L168 Benchmark]: Toolchain (without parser) took 4227.99 ms. Allocated memory was 83.9 MB in the beginning and 127.9 MB in the end (delta: 44.0 MB). Free memory was 38.0 MB in the beginning and 51.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2021-11-06 15:26:02,032 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:26:02,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4226.39 ms. Allocated memory was 83.9 MB in the beginning and 127.9 MB in the end (delta: 44.0 MB). Free memory was 37.7 MB in the beginning and 51.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2021-11-06 15:26:02,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4226.39 ms. Allocated memory was 83.9 MB in the beginning and 127.9 MB in the end (delta: 44.0 MB). Free memory was 37.7 MB in the beginning and 51.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. * 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