./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54623ccffcece950810f3363a517997c42862116af9c698f86329613d57ccd50 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:35:33,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:35:33,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:35:33,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:35:33,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:35:33,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:35:33,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:35:33,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:35:33,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:35:33,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:35:33,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:35:33,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:35:33,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:35:33,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:35:33,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:35:33,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:35:33,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:35:33,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:35:33,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:35:33,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:35:33,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:35:33,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:35:33,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:35:33,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:35:33,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:35:33,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:35:33,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:35:33,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:35:33,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:35:33,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:35:33,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:35:33,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:35:33,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:35:33,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:35:33,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:35:33,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:35:33,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:35:33,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:35:33,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:35:33,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:35:33,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:35:33,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:35:33,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:35:33,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:35:33,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:35:33,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:35:33,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:35:33,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:35:33,244 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:35:33,245 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:35:33,245 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:35:33,245 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:35:33,245 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:35:33,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:35:33,246 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:35:33,246 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:35:33,246 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:35:33,246 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:35:33,247 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:35:33,247 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:35:33,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:35:33,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:35:33,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:35:33,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:35:33,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:35:33,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:35:33,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:35:33,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:35:33,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:35:33,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:35:33,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:35:33,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:35:33,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:35:33,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:35:33,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:35:33,251 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:35:33,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:35:33,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:35:33,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:35:33,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:35:33,252 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54623ccffcece950810f3363a517997c42862116af9c698f86329613d57ccd50 [2021-11-23 03:35:33,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:35:33,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:35:33,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:35:33,529 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:35:33,530 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:35:33,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 03:35:33,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/data/3c3397179/5809b063e37141cf82e6552b820a24cc/FLAG609e71ef6 [2021-11-23 03:35:34,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:35:34,536 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 03:35:34,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/data/3c3397179/5809b063e37141cf82e6552b820a24cc/FLAG609e71ef6 [2021-11-23 03:35:34,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/data/3c3397179/5809b063e37141cf82e6552b820a24cc [2021-11-23 03:35:34,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:35:34,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:35:34,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:34,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:35:34,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:35:34,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:34" (1/1) ... [2021-11-23 03:35:34,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6757ed31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:34, skipping insertion in model container [2021-11-23 03:35:34,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:34" (1/1) ... [2021-11-23 03:35:34,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:35:35,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:35:37,865 WARN L230 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_bc484d04-909e-40ea-b3c4-aea550318758/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[434372,434385] [2021-11-23 03:35:37,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:35:37,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:35:38,618 WARN L230 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_bc484d04-909e-40ea-b3c4-aea550318758/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[434372,434385] [2021-11-23 03:35:38,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:35:38,972 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:35:38,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38 WrapperNode [2021-11-23 03:35:38,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:35:38,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:35:38,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:35:38,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:35:38,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,359 INFO L137 Inliner]: procedures = 252, calls = 3451, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 6386 [2021-11-23 03:35:39,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:35:39,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:35:39,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:35:39,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:35:39,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:35:39,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:35:39,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:35:39,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:35:39,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 03:35:39,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:35:39,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:35:39,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:35:39,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:35:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 03:35:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 03:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 03:35:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 03:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 03:35:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 03:35:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-11-23 03:35:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-11-23 03:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_nomal_low_power [2021-11-23 03:35:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_nomal_low_power [2021-11-23 03:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-11-23 03:35:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-11-23 03:35:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_wifi_uplink [2021-11-23 03:35:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_wifi_uplink [2021-11-23 03:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-11-23 03:35:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-11-23 03:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 03:35:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 03:35:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-11-23 03:35:39,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-11-23 03:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 03:35:39,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 03:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 03:35:39,926 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 03:35:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_lps_notify [2021-11-23 03:35:39,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_lps_notify [2021-11-23 03:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ps_tdma [2021-11-23 03:35:39,927 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ps_tdma [2021-11-23 03:35:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_media_status_notify [2021-11-23 03:35:39,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_media_status_notify [2021-11-23 03:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 03:35:39,928 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 03:35:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ignore_wlan_act [2021-11-23 03:35:39,929 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ignore_wlan_act [2021-11-23 03:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-11-23 03:35:39,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-11-23 03:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_4byte [2021-11-23 03:35:39,929 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_4byte [2021-11-23 03:35:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_4byte [2021-11-23 03:35:39,930 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_4byte [2021-11-23 03:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_get_wifi_rssi [2021-11-23 03:35:39,930 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_get_wifi_rssi [2021-11-23 03:35:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 03:35:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 03:35:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_scan_notify [2021-11-23 03:35:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_scan_notify [2021-11-23 03:35:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 03:35:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 03:35:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_low_power [2021-11-23 03:35:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_low_power [2021-11-23 03:35:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 03:35:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 03:35:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:35:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:35:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_connect_notify [2021-11-23 03:35:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_connect_notify [2021-11-23 03:35:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifi_rssi_state [2021-11-23 03:35:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifi_rssi_state [2021-11-23 03:35:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 03:35:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 03:35:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_dec_bt_pwr [2021-11-23 03:35:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_dec_bt_pwr [2021-11-23 03:35:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 03:35:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 03:35:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 03:35:39,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 03:35:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:35:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_ant_path [2021-11-23 03:35:39,937 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_ant_path [2021-11-23 03:35:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_init_coex_dm [2021-11-23 03:35:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_init_coex_dm [2021-11-23 03:35:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_alloff [2021-11-23 03:35:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_alloff [2021-11-23 03:35:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 03:35:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 03:35:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_bt_rssi_state [2021-11-23 03:35:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_bt_rssi_state [2021-11-23 03:35:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_coex_tbl_type [2021-11-23 03:35:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_coex_tbl_type [2021-11-23 03:35:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 03:35:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 03:35:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:35:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_enter_lps [2021-11-23 03:35:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_enter_lps [2021-11-23 03:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:35:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 03:35:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 03:35:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 03:35:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 03:35:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:35:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_1byte [2021-11-23 03:35:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_1byte [2021-11-23 03:35:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 03:35:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 03:35:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_bt_coexist_available [2021-11-23 03:35:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_bt_coexist_available [2021-11-23 03:35:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:35:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism1 [2021-11-23 03:35:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism1 [2021-11-23 03:35:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism2 [2021-11-23 03:35:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism2 [2021-11-23 03:35:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:35:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 03:35:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 03:35:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 03:35:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_fill_h2c_cmd [2021-11-23 03:35:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_fill_h2c_cmd [2021-11-23 03:35:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_need_dec_pwr [2021-11-23 03:35:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_need_dec_pwr [2021-11-23 03:35:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_table [2021-11-23 03:35:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_table [2021-11-23 03:35:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_lps [2021-11-23 03:35:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_lps [2021-11-23 03:35:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 03:35:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 03:35:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 03:35:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 03:35:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_ips_notify [2021-11-23 03:35:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_ips_notify [2021-11-23 03:35:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_special_packet_notify [2021-11-23 03:35:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_special_packet_notify [2021-11-23 03:35:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-11-23 03:35:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-11-23 03:35:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_2byte [2021-11-23 03:35:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_2byte [2021-11-23 03:35:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_2byte [2021-11-23 03:35:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_2byte [2021-11-23 03:35:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:35:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_set [2021-11-23 03:35:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_set [2021-11-23 03:35:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:35:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:35:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 03:35:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 03:35:40,819 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:35:40,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:35:43,149 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 03:35:48,331 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:35:51,598 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:35:51,599 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 03:35:51,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:51 BoogieIcfgContainer [2021-11-23 03:35:51,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:35:51,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:35:51,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:35:51,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:35:51,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:35:34" (1/3) ... [2021-11-23 03:35:51,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dd22e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:35:51, skipping insertion in model container [2021-11-23 03:35:51,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (2/3) ... [2021-11-23 03:35:51,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dd22e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:35:51, skipping insertion in model container [2021-11-23 03:35:51,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:51" (3/3) ... [2021-11-23 03:35:51,619 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-23 03:35:51,626 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:35:51,627 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-23 03:35:51,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dd22e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:35:51, skipping insertion in model container [2021-11-23 03:35:51,629 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:35:51,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:35:51,632 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:35:51,632 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:35:51,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:35:51" (3/3) ... [2021-11-23 03:35:51,641 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 03:35:51,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_ps_tdma [2021-11-23 03:35:51,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_is_bt_coexist_available [2021-11-23 03:35:51,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_dec_bt_pwr [2021-11-23 03:35:51,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ex_btc8723b2ant_media_status_notify [2021-11-23 03:35:51,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_sw_mechanism1 [2021-11-23 03:35:51,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_sw_mechanism2 [2021-11-23 03:35:51,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_set_fw_ps_tdma [2021-11-23 03:35:51,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_fw_dac_swing_lvl [2021-11-23 03:35:51,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_tdma_duration_adjust [2021-11-23 03:35:51,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_set_dac_swing_reg [2021-11-23 03:35:51,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_fill_h2c_cmd [2021-11-23 03:35:51,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_ignore_wlan_act [2021-11-23 03:35:51,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-23 03:35:51,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_write_dword [2021-11-23 03:35:51,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b_need_dec_pwr [2021-11-23 03:35:51,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_read_4byte [2021-11-23 03:35:51,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 03:35:51,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-11-23 03:35:51,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_coex_table [2021-11-23 03:35:51,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_leave_lps [2021-11-23 03:35:51,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_write_4byte [2021-11-23 03:35:51,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_set_ant_path [2021-11-23 03:35:51,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_run_coexist_mechanism [2021-11-23 03:35:51,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_get_wifi_rssi [2021-11-23 03:35:51,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2021-11-23 03:35:51,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2021-11-23 03:35:51,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_scan_notify [2021-11-23 03:35:51,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ex_btc8723b2ant_init_hwconfig [2021-11-23 03:35:51,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_ips_notify [2021-11-23 03:35:51,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_special_packet_notify [2021-11-23 03:35:51,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_leave_low_power [2021-11-23 03:35:51,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 03:35:51,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_init_coex_dm [2021-11-23 03:35:51,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_coex_alloff [2021-11-23 03:35:51,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_connect_notify [2021-11-23 03:35:51,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2021-11-23 03:35:51,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_read_dword [2021-11-23 03:35:51,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_write_2byte [2021-11-23 03:35:51,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_read_word [2021-11-23 03:35:51,660 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_bt_rssi_state [2021-11-23 03:35:51,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b_coex_tbl_type [2021-11-23 03:35:51,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-23 03:35:51,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_nomal_low_power [2021-11-23 03:35:51,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_read_byte [2021-11-23 03:35:51,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_is_wifi_uplink [2021-11-23 03:35:51,661 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_write_word [2021-11-23 03:35:51,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_enter_lps [2021-11-23 03:35:51,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_wifioff_hwcfg [2021-11-23 03:35:51,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_write_byte [2021-11-23 03:35:51,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-23 03:35:51,662 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_read_2byte [2021-11-23 03:35:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_wifi_rssi_state [2021-11-23 03:35:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2021-11-23 03:35:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 03:35:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2021-11-23 03:35:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-23 03:35:51,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_read_1byte [2021-11-23 03:35:51,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_set [2021-11-23 03:35:51,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2021-11-23 03:35:51,665 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2021-11-23 03:35:51,665 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_lps_notify [2021-11-23 03:35:51,665 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure preempt_count [2021-11-23 03:35:51,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1016 nodes and edges [2021-11-23 03:35:51,817 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 344 nodes and edges [2021-11-23 03:35:51,826 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2021-11-23 03:35:51,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-11-23 03:35:51,837 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-11-23 03:35:51,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-23 03:35:51,849 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-23 03:35:51,855 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 03:35:51,860 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:35:52,672 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:35:52,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:35:52,675 INFO L158 Benchmark]: Toolchain (without parser) took 17729.32ms. Allocated memory was 102.8MB in the beginning and 723.5MB in the end (delta: 620.8MB). Free memory was 74.1MB in the beginning and 222.1MB in the end (delta: -148.0MB). Peak memory consumption was 472.1MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,676 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:35:52,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4026.91ms. Allocated memory was 102.8MB in the beginning and 245.4MB in the end (delta: 142.6MB). Free memory was 74.1MB in the beginning and 135.9MB in the end (delta: -61.8MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 386.31ms. Allocated memory is still 245.4MB. Free memory was 135.9MB in the beginning and 101.3MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,677 INFO L158 Benchmark]: Boogie Preprocessor took 465.75ms. Allocated memory is still 245.4MB. Free memory was 101.3MB in the beginning and 120.4MB in the end (delta: -19.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,678 INFO L158 Benchmark]: RCFGBuilder took 11778.11ms. Allocated memory was 245.4MB in the beginning and 723.5MB in the end (delta: 478.2MB). Free memory was 120.4MB in the beginning and 405.6MB in the end (delta: -285.2MB). Peak memory consumption was 351.3MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,678 INFO L158 Benchmark]: TraceAbstraction took 18.93ms. Allocated memory is still 723.5MB. Free memory was 405.6MB in the beginning and 404.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,679 INFO L158 Benchmark]: Witness Printer took 1041.56ms. Allocated memory is still 723.5MB. Free memory was 404.5MB in the beginning and 222.1MB in the end (delta: 182.5MB). Peak memory consumption was 182.5MB. Max. memory is 16.1GB. [2021-11-23 03:35:52,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4026.91ms. Allocated memory was 102.8MB in the beginning and 245.4MB in the end (delta: 142.6MB). Free memory was 74.1MB in the beginning and 135.9MB in the end (delta: -61.8MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 386.31ms. Allocated memory is still 245.4MB. Free memory was 135.9MB in the beginning and 101.3MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 465.75ms. Allocated memory is still 245.4MB. Free memory was 101.3MB in the beginning and 120.4MB in the end (delta: -19.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * RCFGBuilder took 11778.11ms. Allocated memory was 245.4MB in the beginning and 723.5MB in the end (delta: 478.2MB). Free memory was 120.4MB in the beginning and 405.6MB in the end (delta: -285.2MB). Peak memory consumption was 351.3MB. Max. memory is 16.1GB. * TraceAbstraction took 18.93ms. Allocated memory is still 723.5MB. Free memory was 405.6MB in the beginning and 404.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1041.56ms. Allocated memory is still 723.5MB. Free memory was 404.5MB in the beginning and 222.1MB in the end (delta: 182.5MB). Peak memory consumption was 182.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-23 03:35:52,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc484d04-909e-40ea-b3c4-aea550318758/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE