./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 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 ........................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:21:45,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:21:45,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:21:45,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:21:45,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:21:45,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:21:45,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:21:45,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:21:45,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:21:45,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:21:45,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:21:45,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:21:45,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:21:45,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:21:45,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:21:45,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:21:45,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:21:45,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:21:45,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:21:45,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:21:45,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:21:45,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:21:45,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:21:45,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:21:45,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:21:45,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:21:45,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:21:45,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:21:45,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:21:45,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:21:45,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:21:45,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:21:45,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:21:45,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:21:45,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:21:45,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:21:45,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:21:45,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:21:45,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:21:45,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:21:45,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:21:45,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:21:45,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:21:45,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:21:45,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:21:45,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:21:45,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:21:45,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:21:45,644 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:21:45,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:21:45,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:21:45,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:21:45,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:21:45,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:21:45,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:21:45,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:21:45,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:21:45,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:21:45,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:21:45,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:21:45,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:21:45,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:21:45,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:21:45,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:21:45,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:21:45,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:21:45,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:21:45,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:21:45,647 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:21:45,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:21:45,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:21:45,648 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-31 02:21:45,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:21:45,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:21:45,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:21:45,906 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:21:45,907 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:21:45,908 INFO L432 ainManager$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 [2021-10-31 02:21:45,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883640992/da17125d64d341cba220c5dca2c15a0a/FLAG04f2d742d [2021-10-31 02:21:46,854 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:21:46,855 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 [2021-10-31 02:21:46,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883640992/da17125d64d341cba220c5dca2c15a0a/FLAG04f2d742d [2021-10-31 02:21:47,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883640992/da17125d64d341cba220c5dca2c15a0a [2021-10-31 02:21:47,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:21:47,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:21:47,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:21:47,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:21:47,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:21:47,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:21:47" (1/1) ... [2021-10-31 02:21:47,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12364e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:21:47, skipping insertion in model container [2021-10-31 02:21:47,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:21:47" (1/1) ... [2021-10-31 02:21:47,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:21:47,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:21:52,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-31 02:21:52,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36a3c82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:21:52, skipping insertion in model container [2021-10-31 02:21:52,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:21:52,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:21:52,189 INFO L168 Benchmark]: Toolchain (without parser) took 4919.49 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 43.0 MB in the beginning and 80.2 MB in the end (delta: -37.2 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2021-10-31 02:21:52,190 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 77.6 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:21:52,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4918.07 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 43.0 MB in the beginning and 80.2 MB in the end (delta: -37.2 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2021-10-31 02:21:52,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 77.6 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4918.07 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 43.0 MB in the beginning and 80.2 MB in the end (delta: -37.2 MB). Peak memory consumption was 64.4 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:21:53,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:21:53,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:21:53,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:21:53,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:21:53,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:21:53,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:21:53,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:21:53,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:21:53,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:21:53,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:21:53,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:21:53,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:21:53,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:21:53,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:21:53,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:21:53,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:21:53,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:21:53,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:21:53,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:21:53,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:21:53,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:21:53,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:21:53,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:21:53,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:21:53,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:21:53,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:21:53,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:21:53,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:21:53,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:21:53,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:21:53,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:21:53,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:21:53,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:21:53,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:21:53,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:21:53,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:21:53,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:21:53,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:21:53,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:21:53,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:21:53,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:21:53,777 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:21:53,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:21:53,778 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:21:53,778 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:21:53,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:21:53,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:21:53,780 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:21:53,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:21:53,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:21:53,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:21:53,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:21:53,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:21:53,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:21:53,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:21:53,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:21:53,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:21:53,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:21:53,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:21:53,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:21:53,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:21:53,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:21:53,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:21:53,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:21:53,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:21:53,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:21:53,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:21:53,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:21:53,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:21:53,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:21:53,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:21:53,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:21:53,784 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-31 02:21:54,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:21:54,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:21:54,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:21:54,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:21:54,073 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:21:54,075 INFO L432 ainManager$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 [2021-10-31 02:21:54,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702d846cb/f9738dcf5d3b4f2094b0be8da103d89b/FLAG0d4c08140 [2021-10-31 02:21:55,255 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:21:55,256 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 [2021-10-31 02:21:55,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702d846cb/f9738dcf5d3b4f2094b0be8da103d89b/FLAG0d4c08140 [2021-10-31 02:21:55,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702d846cb/f9738dcf5d3b4f2094b0be8da103d89b [2021-10-31 02:21:55,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:21:55,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:21:55,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:21:55,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:21:55,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:21:55,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:21:55" (1/1) ... [2021-10-31 02:21:55,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311cf940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:21:55, skipping insertion in model container [2021-10-31 02:21:55,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:21:55" (1/1) ... [2021-10-31 02:21:55,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:21:55,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:22:00,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-31 02:22:00,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c08f34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:22:00, skipping insertion in model container [2021-10-31 02:22:00,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:22:00,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:22:00,354 INFO L168 Benchmark]: Toolchain (without parser) took 4749.28 ms. Allocated memory was 73.4 MB in the beginning and 190.8 MB in the end (delta: 117.4 MB). Free memory was 23.8 MB in the beginning and 132.1 MB in the end (delta: -108.3 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. [2021-10-31 02:22:00,354 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:22:00,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4729.10 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 94.7 MB in the beginning and 132.1 MB in the end (delta: -37.4 MB). Peak memory consumption was 79.5 MB. Max. memory is 16.1 GB. [2021-10-31 02:22:00,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4729.10 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 94.7 MB in the beginning and 132.1 MB in the end (delta: -37.4 MB). Peak memory consumption was 79.5 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...