./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be --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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be --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-e943c26 [2021-10-21 19:11:14,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:11:14,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:11:14,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:11:14,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:11:14,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:11:14,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:11:14,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:11:14,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:11:14,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:11:14,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:11:14,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:11:14,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:11:14,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:11:14,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:11:14,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:11:14,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:11:14,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:11:14,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:11:14,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:11:14,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:11:14,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:11:14,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:11:14,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:11:14,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:11:14,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:11:14,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:11:14,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:11:14,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:11:14,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:11:14,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:11:14,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:11:14,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:11:14,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:11:14,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:11:14,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:11:14,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:11:14,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:11:14,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:11:14,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:11:14,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:11:14,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:11:14,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:11:14,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:11:14,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:11:14,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:11:14,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:11:14,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:11:14,433 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:11:14,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:11:14,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:11:14,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:11:14,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:11:14,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:11:14,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:11:14,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:11:14,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:11:14,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:11:14,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:11:14,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:11:14,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:11:14,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:11:14,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:11:14,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:11:14,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:11:14,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:11:14,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:11:14,439 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:11:14,439 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:11:14,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:11:14,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:11:14,441 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-21 19:11:14,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:11:14,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:11:14,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:11:14,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:11:14,800 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:11:14,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:11:14,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/be3101788/63a4f60b50894cbc8c5083bdabf6a620/FLAG1f21a0f8b [2021-10-21 19:11:16,503 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:11:16,505 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/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 [2021-10-21 19:11:16,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/be3101788/63a4f60b50894cbc8c5083bdabf6a620/FLAG1f21a0f8b [2021-10-21 19:11:16,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/be3101788/63a4f60b50894cbc8c5083bdabf6a620 [2021-10-21 19:11:16,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:11:16,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:11:16,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:11:16,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:11:16,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:11:16,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:11:16" (1/1) ... [2021-10-21 19:11:16,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b67c30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:16, skipping insertion in model container [2021-10-21 19:11:16,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:11:16" (1/1) ... [2021-10-21 19:11:16,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:11:17,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:11:22,453 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-21 19:11:22,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412c9149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:22, skipping insertion in model container [2021-10-21 19:11:22,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:11:22,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:11:22,459 INFO L168 Benchmark]: Toolchain (without parser) took 5654.80 ms. Allocated memory was 115.3 MB in the beginning and 260.0 MB in the end (delta: 144.7 MB). Free memory was 48.0 MB in the beginning and 192.2 MB in the end (delta: -144.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:11:22,460 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 115.3 MB. Free memory is still 90.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:11:22,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5649.97 ms. Allocated memory was 115.3 MB in the beginning and 260.0 MB in the end (delta: 144.7 MB). Free memory was 48.0 MB in the beginning and 192.2 MB in the end (delta: -144.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:11:22,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 115.3 MB. Free memory is still 90.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5649.97 ms. Allocated memory was 115.3 MB in the beginning and 260.0 MB in the end (delta: 144.7 MB). Free memory was 48.0 MB in the beginning and 192.2 MB in the end (delta: -144.3 MB). Peak memory consumption was 52.2 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-e943c26 [2021-10-21 19:11:24,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:11:24,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:11:24,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:11:24,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:11:24,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:11:24,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:11:24,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:11:24,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:11:24,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:11:24,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:11:24,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:11:24,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:11:24,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:11:24,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:11:24,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:11:24,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:11:24,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:11:24,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:11:24,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:11:24,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:11:24,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:11:24,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:11:24,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:11:24,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:11:24,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:11:24,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:11:24,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:11:24,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:11:24,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:11:24,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:11:24,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:11:24,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:11:24,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:11:24,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:11:24,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:11:24,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:11:24,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:11:24,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:11:24,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:11:24,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:11:24,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:11:24,879 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:11:24,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:11:24,880 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:11:24,880 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:11:24,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:11:24,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:11:24,882 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:11:24,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:11:24,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:11:24,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:11:24,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:11:24,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:11:24,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:11:24,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:11:24,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:11:24,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:11:24,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:11:24,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:11:24,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:11:24,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:11:24,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:11:24,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:11:24,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:11:24,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:11:24,887 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:11:24,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:11:24,888 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:11:24,888 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:11:24,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:11:24,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:11:24,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:11:24,889 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-21 19:11:25,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:11:25,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:11:25,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:11:25,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:11:25,335 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:11:25,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:11:25,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/9424ac65a/b94198d8184d40b087eef96b145a0f8c/FLAGa034da1de [2021-10-21 19:11:27,104 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:11:27,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/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 [2021-10-21 19:11:27,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/9424ac65a/b94198d8184d40b087eef96b145a0f8c/FLAGa034da1de [2021-10-21 19:11:27,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb11dc94-da58-48d3-a7c9-6ffa5287a405/bin/uautomizer-j4sWxH34Be/data/9424ac65a/b94198d8184d40b087eef96b145a0f8c [2021-10-21 19:11:27,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:11:27,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:11:27,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:11:27,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:11:27,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:11:27,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:11:27" (1/1) ... [2021-10-21 19:11:27,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708fb444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:27, skipping insertion in model container [2021-10-21 19:11:27,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:11:27" (1/1) ... [2021-10-21 19:11:27,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:11:27,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:11:32,861 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-21 19:11:32,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60a92130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:11:32, skipping insertion in model container [2021-10-21 19:11:32,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:11:32,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:11:32,866 INFO L168 Benchmark]: Toolchain (without parser) took 5498.90 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 57.2 MB in the beginning and 70.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:11:32,868 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:11:32,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5494.48 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 56.9 MB in the beginning and 70.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:11:32,872 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 67.1 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5494.48 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 56.9 MB in the beginning and 70.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 81.8 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...