./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro --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 5cb637222875578a4a5fa96925cf9060bd5dc735b183bd12c9c7f65912176d3e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:38:45,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:38:45,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:38:45,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:38:45,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:38:45,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:38:45,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:38:45,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:38:45,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:38:45,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:38:45,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:38:45,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:38:45,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:38:45,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:38:45,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:38:45,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:38:45,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:38:45,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:38:45,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:38:45,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:38:45,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:38:45,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:38:45,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:38:45,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:38:45,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:38:45,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:38:45,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:38:45,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:38:45,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:38:45,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:38:45,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:38:45,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:38:45,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:38:45,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:38:45,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:38:45,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:38:45,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:38:45,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:38:45,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:38:45,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:38:45,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:38:45,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:38:46,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:38:46,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:38:46,035 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:38:46,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:38:46,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:38:46,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:38:46,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:38:46,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:38:46,038 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:38:46,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:38:46,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:38:46,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:38:46,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:38:46,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:38:46,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:38:46,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:38:46,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:38:46,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:38:46,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:38:46,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:38:46,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:38:46,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:38:46,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:38:46,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:38:46,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:38:46,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:38:46,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:38:46,046 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:38:46,046 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:38:46,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:38:46,046 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_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cb637222875578a4a5fa96925cf9060bd5dc735b183bd12c9c7f65912176d3e [2022-11-18 18:38:46,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:38:46,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:38:46,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:38:46,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:38:46,334 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:38:46,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-18 18:38:46,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/0f7cdbec3/9498cb1df1504f13a8abb450ad5066a4/FLAG69a42dee8 [2022-11-18 18:38:47,705 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:38:47,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-18 18:38:47,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/0f7cdbec3/9498cb1df1504f13a8abb450ad5066a4/FLAG69a42dee8 [2022-11-18 18:38:47,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/0f7cdbec3/9498cb1df1504f13a8abb450ad5066a4 [2022-11-18 18:38:47,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:38:47,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:38:47,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:38:47,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:38:47,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:38:47,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:47" (1/1) ... [2022-11-18 18:38:47,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37143564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:47, skipping insertion in model container [2022-11-18 18:38:47,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:47" (1/1) ... [2022-11-18 18:38:47,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:38:48,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:38:49,625 WARN L234 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_67316356-872f-4ed9-800a-e0eb0e9fbf67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i[226403,226416] [2022-11-18 18:38:51,866 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @1cfba005) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:226) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:955) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:740) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1412) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1086) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1086) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1086) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1488) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3308) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2387) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-18 18:38:51,873 INFO L158 Benchmark]: Toolchain (without parser) took 4003.42ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 90.0MB in the beginning and 97.4MB in the end (delta: -7.4MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2022-11-18 18:38:51,875 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:38:51,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3999.06ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 90.0MB in the beginning and 97.4MB in the end (delta: -7.4MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2022-11-18 18:38:51,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3999.06ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 90.0MB in the beginning and 97.4MB in the end (delta: -7.4MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @1cfba005) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @1cfba005): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:226) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro --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 5cb637222875578a4a5fa96925cf9060bd5dc735b183bd12c9c7f65912176d3e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:38:54,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:38:54,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:38:54,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:38:54,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:38:54,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:38:54,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:38:54,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:38:54,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:38:54,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:38:54,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:38:54,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:38:54,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:38:54,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:38:54,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:38:54,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:38:54,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:38:54,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:38:54,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:38:54,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:38:54,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:38:54,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:38:54,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:38:54,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:38:54,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:38:54,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:38:54,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:38:54,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:38:54,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:38:54,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:38:54,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:38:54,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:38:54,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:38:54,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:38:54,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:38:54,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:38:54,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:38:54,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:38:54,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:38:54,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:38:54,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:38:54,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 18:38:54,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:38:54,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:38:54,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:38:54,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:38:54,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:38:54,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:38:54,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:38:54,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:38:54,509 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:38:54,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:38:54,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:38:54,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:38:54,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:38:54,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:38:54,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:38:54,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:38:54,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:38:54,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:38:54,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:38:54,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:38:54,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:38:54,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:38:54,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:38:54,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:38:54,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:38:54,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:38:54,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:38:54,513 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:38:54,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:38:54,514 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:38:54,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:38:54,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:38:54,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:38:54,515 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_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cb637222875578a4a5fa96925cf9060bd5dc735b183bd12c9c7f65912176d3e [2022-11-18 18:38:54,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:38:54,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:38:54,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:38:54,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:38:54,973 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:38:54,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-18 18:38:55,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/59b56452f/71f37fc64a414a4fbce956ed81586fe5/FLAGb7d791e48 [2022-11-18 18:38:56,459 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:38:56,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-18 18:38:56,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/59b56452f/71f37fc64a414a4fbce956ed81586fe5/FLAGb7d791e48 [2022-11-18 18:38:56,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/data/59b56452f/71f37fc64a414a4fbce956ed81586fe5 [2022-11-18 18:38:56,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:38:56,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:38:56,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:38:56,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:38:56,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:38:56,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:56" (1/1) ... [2022-11-18 18:38:56,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10cebdc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:56, skipping insertion in model container [2022-11-18 18:38:56,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:56" (1/1) ... [2022-11-18 18:38:56,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:38:56,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:38:58,540 WARN L234 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_67316356-872f-4ed9-800a-e0eb0e9fbf67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i[226403,226416] [2022-11-18 18:39:03,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:39:03,582 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 18:39:03,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:39:03,966 WARN L234 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_67316356-872f-4ed9-800a-e0eb0e9fbf67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i[226403,226416] [2022-11-18 18:39:04,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:39:04,932 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:39:05,091 WARN L234 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_67316356-872f-4ed9-800a-e0eb0e9fbf67/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i[226403,226416] [2022-11-18 18:39:05,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:39:06,401 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:39:06,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06 WrapperNode [2022-11-18 18:39:06,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:39:06,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:39:06,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:39:06,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:39:06,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:06,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:07,596 INFO L138 Inliner]: procedures = 491, calls = 9547, calls flagged for inlining = 212, calls inlined = 205, statements flattened = 20179 [2022-11-18 18:39:07,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:39:07,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:39:07,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:39:07,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:39:07,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:07,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:07,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:07,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:08,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:08,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:08,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:08,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:08,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:39:08,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:39:08,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:39:08,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:39:08,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (1/1) ... [2022-11-18 18:39:08,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:39:08,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:39:08,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:39:08,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:39:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_config_rf_radio_a [2022-11-18 18:39:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_config_rf_radio_a [2022-11-18 18:39:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure phy_similarity_cmp [2022-11-18 18:39:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_similarity_cmp [2022-11-18 18:39:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_init_led [2022-11-18 18:39:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_init_led [2022-11-18 18:39:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_path_adda_on [2022-11-18 18:39:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_path_adda_on [2022-11-18 18:39:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_get_btc_status [2022-11-18 18:39:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_get_btc_status [2022-11-18 18:39:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure phy_conv_dbm_to_rel [2022-11-18 18:39:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_conv_dbm_to_rel [2022-11-18 18:39:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-18 18:39:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-18 18:39:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_reload_adda_registers [2022-11-18 18:39:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_reload_adda_registers [2022-11-18 18:39:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:39:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:39:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_hw_init [2022-11-18 18:39:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_hw_init [2022-11-18 18:39:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-18 18:39:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-18 18:39:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-11-18 18:39:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-11-18 18:39:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-18 18:39:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-18 18:39:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure phy_get_txpwr_by_rate_base [2022-11-18 18:39:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_get_txpwr_by_rate_base [2022-11-18 18:39:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-11-18 18:39:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-11-18 18:39:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_update_hal_rate_tbl [2022-11-18 18:39:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_update_hal_rate_tbl [2022-11-18 18:39:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-11-18 18:39:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-11-18 18:39:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:39:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:39:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~bool~0 [2022-11-18 18:39:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~bool~0 [2022-11-18 18:39:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:39:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:39:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_dm_watchdog [2022-11-18 18:39:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_dm_watchdog [2022-11-18 18:39:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-11-18 18:39:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-11-18 18:39:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_gpio_radio_on_off_checking [2022-11-18 18:39:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_gpio_radio_on_off_checking [2022-11-18 18:39:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_rx_query_desc [2022-11-18 18:39:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_rx_query_desc [2022-11-18 18:39:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-18 18:39:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_rf_serial_read [2022-11-18 18:39:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_rf_serial_read [2022-11-18 18:39:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:39:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:39:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_bcn_ctrl_reg [2022-11-18 18:39:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_bcn_ctrl_reg [2022-11-18 18:39:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_resume_tx_beacon [2022-11-18 18:39:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_resume_tx_beacon [2022-11-18 18:39:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_query_bb_reg [2022-11-18 18:39:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_query_bb_reg [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_phy_config_bb_with_headerfile [2022-11-18 18:39:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_phy_config_bb_with_headerfile [2022-11-18 18:39:08,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_calculate_bit_shift [2022-11-18 18:39:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_calculate_bit_shift [2022-11-18 18:39:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-11-18 18:39:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-11-18 18:39:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:39:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:39:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-18 18:39:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-18 18:39:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-11-18 18:39:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-11-18 18:39:08,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:39:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:39:08,652 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-11-18 18:39:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-11-18 18:39:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:39:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:39:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_resume [2022-11-18 18:39:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_resume [2022-11-18 18:39:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:39:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:39:08,656 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_fw_rsvdpagepkt [2022-11-18 18:39:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_fw_rsvdpagepkt [2022-11-18 18:39:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_23 [2022-11-18 18:39:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_23 [2022-11-18 18:39:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-18 18:39:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-18 18:39:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_dm_init_edca_turbo [2022-11-18 18:39:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_dm_init_edca_turbo [2022-11-18 18:39:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_init_sw_leds [2022-11-18 18:39:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_init_sw_leds [2022-11-18 18:39:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_interrupt_recognized [2022-11-18 18:39:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_interrupt_recognized [2022-11-18 18:39:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-18 18:39:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-18 18:39:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_fw_clock_on [2022-11-18 18:39:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_fw_clock_on [2022-11-18 18:39:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-11-18 18:39:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-11-18 18:39:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-18 18:39:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-18 18:39:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_phy_set_txpower_index [2022-11-18 18:39:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_phy_set_txpower_index [2022-11-18 18:39:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_enable_hw_security_config [2022-11-18 18:39:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_enable_hw_security_config [2022-11-18 18:39:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_query_rf_reg [2022-11-18 18:39:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_query_rf_reg [2022-11-18 18:39:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-18 18:39:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_save_adda_registers [2022-11-18 18:39:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_save_adda_registers [2022-11-18 18:39:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-18 18:39:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-18 18:39:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_tx_polling [2022-11-18 18:39:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_tx_polling [2022-11-18 18:39:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:39:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_cmd_send_packet [2022-11-18 18:39:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_cmd_send_packet [2022-11-18 18:39:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_led_control [2022-11-18 18:39:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_led_control [2022-11-18 18:39:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_check_bssid [2022-11-18 18:39:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_check_bssid [2022-11-18 18:39:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:39:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_disable_interrupt [2022-11-18 18:39:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_disable_interrupt [2022-11-18 18:39:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 18:39:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 18:39:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:39:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 18:39:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-18 18:39:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_get_hw_reg [2022-11-18 18:39:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_get_hw_reg [2022-11-18 18:39:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-18 18:39:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:39:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:39:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-18 18:39:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_hdr [2022-11-18 18:39:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_hdr [2022-11-18 18:39:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hal_pwrseqcmdparsing [2022-11-18 18:39:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hal_pwrseqcmdparsing [2022-11-18 18:39:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_sw_chnl [2022-11-18 18:39:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_sw_chnl [2022-11-18 18:39:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 18:39:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 18:39:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_enable_interrupt [2022-11-18 18:39:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_enable_interrupt [2022-11-18 18:39:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_fw_clock_off [2022-11-18 18:39:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_fw_clock_off [2022-11-18 18:39:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_sw_led_off [2022-11-18 18:39:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_sw_led_off [2022-11-18 18:39:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-11-18 18:39:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-11-18 18:39:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-18 18:39:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:39:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:39:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_desc [2022-11-18 18:39:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_desc [2022-11-18 18:39:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_rf_power_state [2022-11-18 18:39:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_rf_power_state [2022-11-18 18:39:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-18 18:39:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-18 18:39:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-18 18:39:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_media_status [2022-11-18 18:39:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_media_status [2022-11-18 18:39:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-18 18:39:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 18:39:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:39:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-18 18:39:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:39:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:39:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:39:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_qos [2022-11-18 18:39:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_qos [2022-11-18 18:39:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-11-18 18:39:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-11-18 18:39:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-11-18 18:39:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-11-18 18:39:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_txpower_level [2022-11-18 18:39:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_txpower_level [2022-11-18 18:39:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2022-11-18 18:39:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2022-11-18 18:39:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_set_sw_chnl_cmdarray [2022-11-18 18:39:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_set_sw_chnl_cmdarray [2022-11-18 18:39:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 18:39:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 18:39:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_suspend [2022-11-18 18:39:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_suspend [2022-11-18 18:39:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_dm_check_txpower_tracking [2022-11-18 18:39:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_dm_check_txpower_tracking [2022-11-18 18:39:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_fw_ps_rf_on [2022-11-18 18:39:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_fw_ps_rf_on [2022-11-18 18:39:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_scan_operation_backup [2022-11-18 18:39:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_scan_operation_backup [2022-11-18 18:39:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-18 18:39:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-18 18:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_phy_iq_calibrate [2022-11-18 18:39:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_phy_iq_calibrate [2022-11-18 18:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_iqk_matrix [2022-11-18 18:39:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_iqk_matrix [2022-11-18 18:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_key [2022-11-18 18:39:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_key [2022-11-18 18:39:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-18 18:39:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-18 18:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-18 18:39:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-18 18:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-11-18 18:39:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-11-18 18:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 18:39:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 18:39:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-11-18 18:39:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-11-18 18:39:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 18:39:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 18:39:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-11-18 18:39:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-11-18 18:39:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:39:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:39:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:39:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-18 18:39:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-18 18:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_update_channel_access_setting [2022-11-18 18:39:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_update_channel_access_setting [2022-11-18 18:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_dm_tx_power_track_set_power [2022-11-18 18:39:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_dm_tx_power_track_set_power [2022-11-18 18:39:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_init_sw_vars [2022-11-18 18:39:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_init_sw_vars [2022-11-18 18:39:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_tx_fill_desc [2022-11-18 18:39:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_tx_fill_desc [2022-11-18 18:39:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure phy_set_txpwr_by_rate_base [2022-11-18 18:39:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_set_txpwr_by_rate_base [2022-11-18 18:39:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:39:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-18 18:39:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-18 18:39:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_pi_mode_switch [2022-11-18 18:39:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_pi_mode_switch [2022-11-18 18:39:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_hw_reg [2022-11-18 18:39:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_hw_reg [2022-11-18 18:39:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-11-18 18:39:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-11-18 18:39:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 18:39:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 18:39:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-18 18:39:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-18 18:39:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-18 18:39:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 18:39:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_fwlps_enter [2022-11-18 18:39:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_fwlps_enter [2022-11-18 18:39:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_fwlps_leave [2022-11-18 18:39:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_fwlps_leave [2022-11-18 18:39:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:39:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_get_txpower_index [2022-11-18 18:39:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_get_txpower_index [2022-11-18 18:39:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~~u8~0~TO~~u32~0 [2022-11-18 18:39:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~~u8~0~TO~~u32~0 [2022-11-18 18:39:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 18:39:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 18:39:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_beacon_related_registers [2022-11-18 18:39:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_beacon_related_registers [2022-11-18 18:39:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_rf_reg [2022-11-18 18:39:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_rf_reg [2022-11-18 18:39:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_get_desc [2022-11-18 18:39:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_get_desc [2022-11-18 18:39:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_stop_tx_beacon [2022-11-18 18:39:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_stop_tx_beacon [2022-11-18 18:39:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_deinit_sw_vars [2022-11-18 18:39:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_deinit_sw_vars [2022-11-18 18:39:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 18:39:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 18:39:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-11-18 18:39:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-11-18 18:39:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-18 18:39:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-18 18:39:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-11-18 18:39:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-11-18 18:39:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-18 18:39:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-18 18:39:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_card_disable [2022-11-18 18:39:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_card_disable [2022-11-18 18:39:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-18 18:39:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-18 18:39:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_update_interrupt_mask [2022-11-18 18:39:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_update_interrupt_mask [2022-11-18 18:39:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-18 18:39:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-18 18:39:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-11-18 18:39:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-11-18 18:39:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_network_type [2022-11-18 18:39:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_network_type [2022-11-18 18:39:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-18 18:39:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-18 18:39:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-18 18:39:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-18 18:39:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:39:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:39:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-11-18 18:39:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-11-18 18:39:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-11-18 18:39:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-11-18 18:39:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_bw_mode [2022-11-18 18:39:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_bw_mode [2022-11-18 18:39:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure is_fw_header [2022-11-18 18:39:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure is_fw_header [2022-11-18 18:39:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-18 18:39:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-18 18:39:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-11-18 18:39:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-11-18 18:39:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-18 18:39:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-18 18:39:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_read_eeprom_info [2022-11-18 18:39:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_read_eeprom_info [2022-11-18 18:39:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_beacon_interval [2022-11-18 18:39:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_beacon_interval [2022-11-18 18:39:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-18 18:39:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-18 18:39:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_is_tx_desc_closed [2022-11-18 18:39:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_is_tx_desc_closed [2022-11-18 18:39:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_llt_write [2022-11-18 18:39:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_llt_write [2022-11-18 18:39:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_bb_delay [2022-11-18 18:39:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_bb_delay [2022-11-18 18:39:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_set_bb_reg [2022-11-18 18:39:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_set_bb_reg [2022-11-18 18:39:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_sw_led_on [2022-11-18 18:39:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_sw_led_on [2022-11-18 18:39:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-11-18 18:39:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-11-18 18:39:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_check_fw_read_last_h2c [2022-11-18 18:39:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_check_fw_read_last_h2c [2022-11-18 18:39:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-18 18:39:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-18 18:39:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:39:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:39:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_lc_calibrate [2022-11-18 18:39:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_lc_calibrate [2022-11-18 18:39:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_check_condition [2022-11-18 18:39:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_check_condition [2022-11-18 18:39:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_tx_fill_cmddesc [2022-11-18 18:39:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_tx_fill_cmddesc [2022-11-18 18:39:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-11-18 18:39:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-11-18 18:39:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_config_rf_with_headerfile [2022-11-18 18:39:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_config_rf_with_headerfile [2022-11-18 18:39:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-18 18:39:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_fill_h2c_cmd [2022-11-18 18:39:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_fill_h2c_cmd [2022-11-18 18:39:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-18 18:39:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-18 18:39:10,578 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:39:10,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:39:12,487 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:46:52,786 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:46:52,841 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:46:52,841 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-18 18:46:52,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:52 BoogieIcfgContainer [2022-11-18 18:46:52,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:46:52,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:46:52,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:46:52,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:46:52,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:38:56" (1/3) ... [2022-11-18 18:46:52,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7854ab65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:46:52, skipping insertion in model container [2022-11-18 18:46:52,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:39:06" (2/3) ... [2022-11-18 18:46:52,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7854ab65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:46:52, skipping insertion in model container [2022-11-18 18:46:52,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:52" (3/3) ... [2022-11-18 18:46:52,867 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-18 18:46:52,890 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:46:52,891 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:46:53,087 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:46:53,103 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2c7517b8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:46:53,104 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:46:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 6209 states, 4320 states have (on average 1.4194444444444445) internal successors, (6132), 4468 states have internal predecessors, (6132), 1732 states have call successors, (1732), 159 states have call predecessors, (1732), 158 states have return successors, (1727), 1654 states have call predecessors, (1727), 1727 states have call successors, (1727) [2022-11-18 18:46:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-18 18:46:53,188 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:53,190 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:46:53,190 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:53,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:53,199 INFO L85 PathProgramCache]: Analyzing trace with hash -457460329, now seen corresponding path program 1 times [2022-11-18 18:46:53,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:46:53,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1796946217] [2022-11-18 18:46:53,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:53,246 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:46:53,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:46:53,256 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:46:53,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-18 18:47:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 10725 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:16,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2022-11-18 18:47:16,494 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:16,495 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:47:16,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1796946217] [2022-11-18 18:47:16,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1796946217] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:16,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:16,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:47:16,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559780537] [2022-11-18 18:47:16,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:16,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:16,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:47:16,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:16,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:47:16,582 INFO L87 Difference]: Start difference. First operand has 6209 states, 4320 states have (on average 1.4194444444444445) internal successors, (6132), 4468 states have internal predecessors, (6132), 1732 states have call successors, (1732), 159 states have call predecessors, (1732), 158 states have return successors, (1727), 1654 states have call predecessors, (1727), 1727 states have call successors, (1727) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-18 18:47:18,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:18,051 INFO L93 Difference]: Finished difference Result 10449 states and 16218 transitions. [2022-11-18 18:47:18,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 18:47:18,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 227 [2022-11-18 18:47:18,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:18,145 INFO L225 Difference]: With dead ends: 10449 [2022-11-18 18:47:18,145 INFO L226 Difference]: Without dead ends: 5009 [2022-11-18 18:47:18,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:47:18,209 INFO L413 NwaCegarLoop]: 8007 mSDtfsCounter, 2 mSDsluCounter, 15990 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 23997 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:18,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 23997 Invalid, 51 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-18 18:47:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5009 states. [2022-11-18 18:47:18,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5009 to 5009. [2022-11-18 18:47:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5009 states, 3572 states have (on average 1.4196528555431132) internal successors, (5071), 3681 states have internal predecessors, (5071), 1301 states have call successors, (1301), 136 states have call predecessors, (1301), 135 states have return successors, (1300), 1241 states have call predecessors, (1300), 1300 states have call successors, (1300) [2022-11-18 18:47:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 5009 states and 7672 transitions. [2022-11-18 18:47:19,046 INFO L78 Accepts]: Start accepts. Automaton has 5009 states and 7672 transitions. Word has length 227 [2022-11-18 18:47:19,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:19,048 INFO L495 AbstractCegarLoop]: Abstraction has 5009 states and 7672 transitions. [2022-11-18 18:47:19,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-18 18:47:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 5009 states and 7672 transitions. [2022-11-18 18:47:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-18 18:47:19,054 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:19,054 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:19,280 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-11-18 18:47:19,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:19,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:47:19,367 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:47:19,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:19,368 INFO L85 PathProgramCache]: Analyzing trace with hash 342480631, now seen corresponding path program 1 times [2022-11-18 18:47:19,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:47:19,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1708202494] [2022-11-18 18:47:19,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:19,400 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:47:19,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:47:19,401 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:47:19,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-18 18:47:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:45,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 10879 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 18:47:45,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 243 proven. 1 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-18 18:47:46,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:47:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 12 proven. 67 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2022-11-18 18:47:47,884 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:47:47,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1708202494] [2022-11-18 18:47:47,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1708202494] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:47:47,885 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 18:47:47,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-18 18:47:47,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52592199] [2022-11-18 18:47:47,885 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 18:47:47,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 18:47:47,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:47:47,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 18:47:47,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:47:47,889 INFO L87 Difference]: Start difference. First operand 5009 states and 7672 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-18 18:47:51,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:51,664 INFO L93 Difference]: Finished difference Result 9985 states and 15406 transitions. [2022-11-18 18:47:51,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-18 18:47:51,666 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 241 [2022-11-18 18:47:51,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:51,721 INFO L225 Difference]: With dead ends: 9985 [2022-11-18 18:47:51,722 INFO L226 Difference]: Without dead ends: 5023 [2022-11-18 18:47:51,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 474 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-11-18 18:47:51,769 INFO L413 NwaCegarLoop]: 7654 mSDtfsCounter, 20 mSDsluCounter, 15295 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 22949 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:51,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 22949 Invalid, 154 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [64 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-18 18:47:51,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5023 states. [2022-11-18 18:47:52,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5023 to 5023. [2022-11-18 18:47:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5023 states, 3584 states have (on average 1.4196428571428572) internal successors, (5088), 3693 states have internal predecessors, (5088), 1301 states have call successors, (1301), 138 states have call predecessors, (1301), 137 states have return successors, (1300), 1241 states have call predecessors, (1300), 1300 states have call successors, (1300) [2022-11-18 18:47:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 5023 states and 7689 transitions. [2022-11-18 18:47:52,299 INFO L78 Accepts]: Start accepts. Automaton has 5023 states and 7689 transitions. Word has length 241 [2022-11-18 18:47:52,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:52,300 INFO L495 AbstractCegarLoop]: Abstraction has 5023 states and 7689 transitions. [2022-11-18 18:47:52,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-18 18:47:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5023 states and 7689 transitions. [2022-11-18 18:47:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-18 18:47:52,305 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:52,306 INFO L195 NwaCegarLoop]: trace histogram [32, 21, 21, 21, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:52,534 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-11-18 18:47:52,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:52,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:47:52,616 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:47:52,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:52,617 INFO L85 PathProgramCache]: Analyzing trace with hash -506771705, now seen corresponding path program 2 times [2022-11-18 18:47:52,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:47:52,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [818374006] [2022-11-18 18:47:52,641 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 18:47:52,641 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:47:52,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:47:52,643 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:47:52,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-18 18:48:13,826 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 18:48:13,827 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 18:48:15,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 10096 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 18:48:15,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:48:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2022-11-18 18:48:15,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:48:15,317 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:48:15,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [818374006] [2022-11-18 18:48:15,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [818374006] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:48:15,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:48:15,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 18:48:15,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608725423] [2022-11-18 18:48:15,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:48:15,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 18:48:15,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:48:15,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 18:48:15,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 18:48:15,320 INFO L87 Difference]: Start difference. First operand 5023 states and 7689 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2022-11-18 18:48:19,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.77s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:48:20,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:48:20,000 INFO L93 Difference]: Finished difference Result 14897 states and 22820 transitions. [2022-11-18 18:48:20,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 18:48:20,001 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 259 [2022-11-18 18:48:20,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:48:20,102 INFO L225 Difference]: With dead ends: 14897 [2022-11-18 18:48:20,103 INFO L226 Difference]: Without dead ends: 9948 [2022-11-18 18:48:20,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 18:48:20,146 INFO L413 NwaCegarLoop]: 8942 mSDtfsCounter, 7527 mSDsluCounter, 7657 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7527 SdHoareTripleChecker+Valid, 16599 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:48:20,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7527 Valid, 16599 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-18 18:48:20,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2022-11-18 18:48:21,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 9948. [2022-11-18 18:48:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9948 states, 7112 states have (on average 1.422384701912261) internal successors, (10116), 7330 states have internal predecessors, (10116), 2561 states have call successors, (2561), 275 states have call predecessors, (2561), 274 states have return successors, (2560), 2442 states have call predecessors, (2560), 2560 states have call successors, (2560) [2022-11-18 18:48:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9948 states to 9948 states and 15237 transitions. [2022-11-18 18:48:21,239 INFO L78 Accepts]: Start accepts. Automaton has 9948 states and 15237 transitions. Word has length 259 [2022-11-18 18:48:21,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:48:21,241 INFO L495 AbstractCegarLoop]: Abstraction has 9948 states and 15237 transitions. [2022-11-18 18:48:21,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2022-11-18 18:48:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 9948 states and 15237 transitions. [2022-11-18 18:48:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-18 18:48:21,247 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:48:21,247 INFO L195 NwaCegarLoop]: trace histogram [32, 21, 21, 21, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:48:21,468 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-11-18 18:48:21,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-18 18:48:21,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:48:21,565 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:48:21,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:48:21,566 INFO L85 PathProgramCache]: Analyzing trace with hash -2124775571, now seen corresponding path program 1 times [2022-11-18 18:48:21,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:48:21,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1465134055] [2022-11-18 18:48:21,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:48:21,585 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:48:21,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:48:21,586 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:48:21,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-18 18:49:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:15,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 11090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 18:49:15,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:49:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2022-11-18 18:49:21,001 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:49:21,001 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:49:21,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1465134055] [2022-11-18 18:49:21,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1465134055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:49:21,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:49:21,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:49:21,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956639706] [2022-11-18 18:49:21,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:49:21,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:49:21,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:49:21,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:49:21,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:49:21,004 INFO L87 Difference]: Start difference. First operand 9948 states and 15237 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-18 18:49:22,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:49:25,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:49:25,219 INFO L93 Difference]: Finished difference Result 29693 states and 45761 transitions. [2022-11-18 18:49:25,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:49:25,220 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 262 [2022-11-18 18:49:25,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:49:25,399 INFO L225 Difference]: With dead ends: 29693 [2022-11-18 18:49:25,399 INFO L226 Difference]: Without dead ends: 19814 [2022-11-18 18:49:25,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:49:25,462 INFO L413 NwaCegarLoop]: 10035 mSDtfsCounter, 7605 mSDsluCounter, 27690 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7605 SdHoareTripleChecker+Valid, 37725 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:49:25,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7605 Valid, 37725 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-18 18:49:25,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19814 states. [2022-11-18 18:49:27,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19814 to 19806. [2022-11-18 18:49:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19806 states, 14171 states have (on average 1.4234704678568908) internal successors, (20172), 14607 states have internal predecessors, (20172), 5086 states have call successors, (5086), 549 states have call predecessors, (5086), 548 states have return successors, (5223), 4849 states have call predecessors, (5223), 5085 states have call successors, (5223) [2022-11-18 18:49:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19806 states to 19806 states and 30481 transitions. [2022-11-18 18:49:27,576 INFO L78 Accepts]: Start accepts. Automaton has 19806 states and 30481 transitions. Word has length 262 [2022-11-18 18:49:27,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:49:27,578 INFO L495 AbstractCegarLoop]: Abstraction has 19806 states and 30481 transitions. [2022-11-18 18:49:27,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-18 18:49:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 19806 states and 30481 transitions. [2022-11-18 18:49:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2022-11-18 18:49:27,705 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:49:27,708 INFO L195 NwaCegarLoop]: trace histogram [32, 23, 23, 23, 14, 14, 14, 8, 8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:49:27,909 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forcibly destroying the process [2022-11-18 18:49:27,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-18 18:49:27,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:49:27,993 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:49:27,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:49:27,994 INFO L85 PathProgramCache]: Analyzing trace with hash 260993283, now seen corresponding path program 1 times [2022-11-18 18:49:28,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:49:28,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [611485939] [2022-11-18 18:49:28,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:49:28,008 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:49:28,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:49:28,010 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:49:28,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67316356-872f-4ed9-800a-e0eb0e9fbf67/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process