./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3 --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 a76171cd84a2874ae750972f4f0a9e4de6881459 ................................................................................................................................ 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_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3 --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 a76171cd84a2874ae750972f4f0a9e4de6881459 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:53:12,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:53:12,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:53:12,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:53:12,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:53:12,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:53:12,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:53:12,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:53:12,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:53:12,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:53:12,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:53:12,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:53:12,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:53:12,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:53:12,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:53:12,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:53:12,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:53:12,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:53:12,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:53:12,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:53:12,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:53:12,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:53:12,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:53:12,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:53:12,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:53:12,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:53:12,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:53:12,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:53:12,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:53:12,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:53:12,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:53:12,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:53:12,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:53:12,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:53:12,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:53:12,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:53:12,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:53:12,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:53:12,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:53:12,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:53:12,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:53:12,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:53:12,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:53:12,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:53:12,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:53:12,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:53:12,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:53:12,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:53:12,487 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:53:12,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:53:12,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:53:12,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:53:12,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:53:12,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:53:12,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:53:12,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:53:12,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:53:12,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:53:12,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:53:12,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:53:12,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:53:12,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:53:12,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:53:12,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:53:12,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:53:12,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:53:12,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:53:12,492 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:53:12,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:53:12,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:53:12,492 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:53:12,494 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_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-10-15 19:53:12,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:53:12,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:53:12,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:53:12,844 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:53:12,845 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:53:12,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:53:12,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/befd6d24e/4d70ae42a1584e9ba2462ae7f6a01d6a/FLAGfe09d95f4 [2021-10-15 19:53:14,389 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:53:14,390 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:53:14,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/befd6d24e/4d70ae42a1584e9ba2462ae7f6a01d6a/FLAGfe09d95f4 [2021-10-15 19:53:14,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/befd6d24e/4d70ae42a1584e9ba2462ae7f6a01d6a [2021-10-15 19:53:14,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:53:14,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:53:14,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:53:14,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:53:14,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:53:14,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:53:14" (1/1) ... [2021-10-15 19:53:14,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a01a985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:53:14, skipping insertion in model container [2021-10-15 19:53:14,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:53:14" (1/1) ... [2021-10-15 19:53:14,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:53:15,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:53:19,969 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-15 19:53:19,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d4bbc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:53:19, skipping insertion in model container [2021-10-15 19:53:19,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:53:19,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:53:19,973 INFO L168 Benchmark]: Toolchain (without parser) took 5114.83 ms. Allocated memory was 121.6 MB in the beginning and 224.4 MB in the end (delta: 102.8 MB). Free memory was 70.2 MB in the beginning and 157.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:53:19,974 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:53:19,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5108.86 ms. Allocated memory was 121.6 MB in the beginning and 224.4 MB in the end (delta: 102.8 MB). Free memory was 70.0 MB in the beginning and 157.1 MB in the end (delta: -87.1 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:53:19,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5108.86 ms. Allocated memory was 121.6 MB in the beginning and 224.4 MB in the end (delta: 102.8 MB). Free memory was 70.0 MB in the beginning and 157.1 MB in the end (delta: -87.1 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:53:22,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:53:22,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:53:22,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:53:22,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:53:22,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:53:22,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:53:22,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:53:22,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:53:22,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:53:22,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:53:22,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:53:22,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:53:22,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:53:22,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:53:22,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:53:22,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:53:22,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:53:22,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:53:22,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:53:22,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:53:22,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:53:22,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:53:22,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:53:22,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:53:22,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:53:22,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:53:22,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:53:22,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:53:22,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:53:22,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:53:22,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:53:22,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:53:22,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:53:22,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:53:22,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:53:22,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:53:22,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:53:22,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:53:22,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:53:22,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:53:22,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:53:22,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:53:22,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:53:22,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:53:22,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:53:22,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:53:22,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:53:22,510 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:53:22,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:53:22,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:53:22,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:53:22,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:53:22,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:53:22,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:53:22,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:53:22,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:53:22,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:53:22,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:53:22,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:53:22,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:53:22,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:53:22,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:53:22,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:53:22,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:53:22,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:53:22,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:53:22,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:53:22,518 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:53:22,518 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:53:22,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:53:22,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:53:22,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:53:22,519 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_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-10-15 19:53:22,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:53:22,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:53:22,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:53:22,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:53:22,958 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:53:22,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:53:23,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/85f1a3ea8/63bd9b5adc2b4eea96734029b2e02708/FLAG15406c701 [2021-10-15 19:53:24,731 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:53:24,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-15 19:53:24,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/85f1a3ea8/63bd9b5adc2b4eea96734029b2e02708/FLAG15406c701 [2021-10-15 19:53:24,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f102effc-1c01-4bdc-a93e-d61f93fd436e/bin/uautomizer-hJ6jxDFKc3/data/85f1a3ea8/63bd9b5adc2b4eea96734029b2e02708 [2021-10-15 19:53:24,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:53:24,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:53:25,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:53:25,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:53:25,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:53:25,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:53:24" (1/1) ... [2021-10-15 19:53:25,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@472580ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:53:25, skipping insertion in model container [2021-10-15 19:53:25,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:53:24" (1/1) ... [2021-10-15 19:53:25,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:53:25,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:53:30,559 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-15 19:53:30,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b1925d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:53:30, skipping insertion in model container [2021-10-15 19:53:30,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:53:30,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:53:30,565 INFO L168 Benchmark]: Toolchain (without parser) took 5566.53 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 68.9 MB in the beginning and 59.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:53:30,567 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 69.2 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:53:30,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5561.97 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 68.9 MB in the beginning and 59.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:53:30,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 ms. Allocated memory is still 69.2 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5561.97 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 68.9 MB in the beginning and 59.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...