./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt --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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ............................................................................................................................... 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_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt --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 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:37:03,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:37:03,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:37:03,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:37:03,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:37:03,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:37:03,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:37:03,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:37:03,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:37:03,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:37:03,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:37:03,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:37:03,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:37:03,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:37:03,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:37:03,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:37:03,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:37:03,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:37:03,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:37:03,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:37:03,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:37:03,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:37:03,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:37:03,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:37:03,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:37:03,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:37:03,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:37:03,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:37:03,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:37:03,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:37:03,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:37:03,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:37:03,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:37:03,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:37:03,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:37:03,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:37:03,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:37:03,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:37:03,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:37:03,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:37:03,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:37:03,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:37:03,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:37:03,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:37:03,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:37:03,750 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:37:03,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:37:03,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:37:03,753 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:37:03,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:37:03,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:37:03,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:37:03,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:37:03,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:37:03,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:37:03,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:37:03,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:37:03,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:37:03,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:37:03,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:37:03,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:37:03,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:37:03,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:37:03,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:37:03,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:37:03,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:37:03,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:37:03,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:37:03,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:37:03,761 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_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-10-13 00:37:04,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:37:04,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:37:04,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:37:04,152 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:37:04,153 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:37:04,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-13 00:37:04,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/0d8319742/98f381cefaf948dc997b0d63e4f386a5/FLAGa0a10262c [2021-10-13 00:37:05,930 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:37:05,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-13 00:37:06,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/0d8319742/98f381cefaf948dc997b0d63e4f386a5/FLAGa0a10262c [2021-10-13 00:37:06,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/0d8319742/98f381cefaf948dc997b0d63e4f386a5 [2021-10-13 00:37:06,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:37:06,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:37:06,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:37:06,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:37:06,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:37:06,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:37:06" (1/1) ... [2021-10-13 00:37:06,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3baef79a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:37:06, skipping insertion in model container [2021-10-13 00:37:06,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:37:06" (1/1) ... [2021-10-13 00:37:06,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:37:07,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:37:09,724 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-13 00:37:12,513 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-13 00:37:12,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2513fc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:37:12, skipping insertion in model container [2021-10-13 00:37:12,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:37:12,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:37:12,518 INFO L168 Benchmark]: Toolchain (without parser) took 5868.53 ms. Allocated memory was 151.0 MB in the beginning and 287.3 MB in the end (delta: 136.3 MB). Free memory was 100.1 MB in the beginning and 172.0 MB in the end (delta: -71.9 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:37:12,520 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 100.7 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:37:12,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5863.75 ms. Allocated memory was 151.0 MB in the beginning and 287.3 MB in the end (delta: 136.3 MB). Free memory was 99.6 MB in the beginning and 172.0 MB in the end (delta: -72.4 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:37:12,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 100.7 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5863.75 ms. Allocated memory was 151.0 MB in the beginning and 287.3 MB in the end (delta: 136.3 MB). Free memory was 99.6 MB in the beginning and 172.0 MB in the end (delta: -72.4 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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-4e77c04 [2021-10-13 00:37:15,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:37:15,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:37:15,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:37:15,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:37:15,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:37:15,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:37:15,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:37:15,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:37:15,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:37:15,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:37:15,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:37:15,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:37:15,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:37:15,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:37:15,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:37:15,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:37:15,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:37:15,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:37:15,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:37:15,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:37:15,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:37:15,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:37:15,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:37:15,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:37:15,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:37:15,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:37:15,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:37:15,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:37:15,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:37:15,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:37:15,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:37:15,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:37:15,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:37:15,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:37:15,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:37:15,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:37:15,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:37:15,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:37:15,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:37:15,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:37:15,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:37:15,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:37:15,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:37:15,437 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:37:15,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:37:15,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:37:15,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:37:15,439 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:37:15,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:37:15,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:37:15,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:37:15,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:37:15,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:37:15,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:37:15,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:37:15,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:37:15,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:37:15,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:37:15,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:37:15,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:37:15,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:37:15,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:37:15,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:37:15,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:37:15,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:37:15,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:37:15,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:37:15,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:37:15,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:37:15,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:37:15,446 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_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-10-13 00:37:15,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:37:15,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:37:15,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:37:15,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:37:15,923 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:37:15,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-13 00:37:16,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/768edcf8e/a973cb74828d4665bf912595b6fdaed2/FLAGe881d8d66 [2021-10-13 00:37:18,038 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:37:18,038 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-13 00:37:18,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/768edcf8e/a973cb74828d4665bf912595b6fdaed2/FLAGe881d8d66 [2021-10-13 00:37:18,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/bin/uautomizer-WNIpwEf4Nt/data/768edcf8e/a973cb74828d4665bf912595b6fdaed2 [2021-10-13 00:37:18,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:37:18,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:37:18,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:37:18,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:37:18,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:37:18,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:37:18" (1/1) ... [2021-10-13 00:37:18,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38935ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:37:18, skipping insertion in model container [2021-10-13 00:37:18,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:37:18" (1/1) ... [2021-10-13 00:37:18,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:37:19,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:37:21,529 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce7686b-6203-4d82-9dc1-4e3c9f296bb5/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-13 00:37:24,501 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-13 00:37:24,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@151d8d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:37:24, skipping insertion in model container [2021-10-13 00:37:24,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:37:24,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:37:24,507 INFO L168 Benchmark]: Toolchain (without parser) took 5980.02 ms. Allocated memory was 83.9 MB in the beginning and 161.5 MB in the end (delta: 77.6 MB). Free memory was 34.2 MB in the beginning and 81.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:37:24,509 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:37:24,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5973.63 ms. Allocated memory was 83.9 MB in the beginning and 161.5 MB in the end (delta: 77.6 MB). Free memory was 33.9 MB in the beginning and 82.1 MB in the end (delta: -48.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:37:24,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5973.63 ms. Allocated memory was 83.9 MB in the beginning and 161.5 MB in the end (delta: 77.6 MB). Free memory was 33.9 MB in the beginning and 82.1 MB in the end (delta: -48.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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...