./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--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:36,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:36,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:36,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:36,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:36,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:36,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:36,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:36,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:36,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:36,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:36,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:36,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:36,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:36,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:36,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:36,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:36,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:36,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:36,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:36,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:36,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:36,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:36,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:36,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:36,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:36,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:36,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:36,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:36,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:36,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:36,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:36,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:36,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:36,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:36,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:36,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:36,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:36,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:36,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:36,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:36,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:07:36,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:36,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:36,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:36,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:36,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:36,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:36,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:36,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:36,969 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:36,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:36,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:07:36,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:36,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:36,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:36,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:36,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:36,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:36,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:36,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:36,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:36,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:36,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:36,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:36,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:36,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:36,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:07:36,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:07:36,973 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:36,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:36,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:36,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:36,974 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf [2021-12-15 13:07:37,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:37,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:37,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:37,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:37,212 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:37,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-15 13:07:37,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61348a446/087a20971d834417827da3ca932ab224/FLAG8932648ec [2021-12-15 13:07:38,134 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:38,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-15 13:07:38,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61348a446/087a20971d834417827da3ca932ab224/FLAG8932648ec [2021-12-15 13:07:38,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61348a446/087a20971d834417827da3ca932ab224 [2021-12-15 13:07:38,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:38,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:38,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:38,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:38,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:38,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:38" (1/1) ... [2021-12-15 13:07:38,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53be26a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:38, skipping insertion in model container [2021-12-15 13:07:38,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:38" (1/1) ... [2021-12-15 13:07:38,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:38,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:39,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-15 13:07:41,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:41,481 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:41,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-15 13:07:41,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:41,985 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:41,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41 WrapperNode [2021-12-15 13:07:41,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:41,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:41,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:41,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:41,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,408 INFO L137 Inliner]: procedures = 405, calls = 4065, calls flagged for inlining = 194, calls inlined = 168, statements flattened = 8515 [2021-12-15 13:07:42,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:42,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:42,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:42,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:42,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:42,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:42,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:42,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:42,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:41" (1/1) ... [2021-12-15 13:07:42,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:42,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:42,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:07:42,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:07:42,881 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_blks [2021-12-15 13:07:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_blks [2021-12-15 13:07:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_alloc_skb [2021-12-15 13:07:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_alloc_skb [2021-12-15 13:07:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove_interface [2021-12-15 13:07:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove_interface [2021-12-15 13:07:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-15 13:07:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-15 13:07:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:07:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:07:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:07:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:07:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:07:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:07:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_feat_caps [2021-12-15 13:07:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_feat_caps [2021-12-15 13:07:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_probe [2021-12-15 13:07:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_probe [2021-12-15 13:07:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_allocate_ctl_block [2021-12-15 13:07:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_allocate_ctl_block [2021-12-15 13:07:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_plus [2021-12-15 13:07:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_plus [2021-12-15 13:07:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_enable_ch_int [2021-12-15 13:07:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_enable_ch_int [2021-12-15 13:07:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_remove [2021-12-15 13:07:42,886 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_remove [2021-12-15 13:07:42,886 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_start [2021-12-15 13:07:42,886 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_start [2021-12-15 13:07:42,886 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:42,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:42,886 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:07:42,886 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_enter_bmps_state [2021-12-15 13:07:42,887 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_enter_bmps_state [2021-12-15 13:07:42,887 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_free_skbs [2021-12-15 13:07:42,887 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_free_skbs [2021-12-15 13:07:42,887 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_configure_filter [2021-12-15 13:07:42,887 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_configure_filter [2021-12-15 13:07:42,887 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_convert_sta_to_v1 [2021-12-15 13:07:42,888 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_convert_sta_to_v1 [2021-12-15 13:07:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:07:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:07:42,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:07:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:07:42,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:07:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_stop [2021-12-15 13:07:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_stop [2021-12-15 13:07:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:07:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:07:42,889 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:07:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:07:42,890 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:07:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:07:42,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:07:42,891 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:07:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:07:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:07:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:07:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-15 13:07:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-15 13:07:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:42,893 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_sta [2021-12-15 13:07:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_sta [2021-12-15 13:07:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-12-15 13:07:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-12-15 13:07:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:07:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:07:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_link_st [2021-12-15 13:07:42,895 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_link_st [2021-12-15 13:07:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-15 13:07:42,895 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-15 13:07:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-15 13:07:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~~u32~0~TO~int [2021-12-15 13:07:42,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~~u32~0~TO~int [2021-12-15 13:07:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:07:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:07:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:07:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:07:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-15 13:07:42,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-15 13:07:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_config [2021-12-15 13:07:42,897 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_config [2021-12-15 13:07:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:07:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_key [2021-12-15 13:07:42,898 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_key [2021-12-15 13:07:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:07:42,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:07:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:07:42,899 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:07:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_add_interface [2021-12-15 13:07:42,900 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_add_interface [2021-12-15 13:07:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_bss [2021-12-15 13:07:42,900 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_bss [2021-12-15 13:07:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_mem_pools [2021-12-15 13:07:42,900 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_mem_pools [2021-12-15 13:07:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2021-12-15 13:07:42,900 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2021-12-15 13:07:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_stop [2021-12-15 13:07:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_stop [2021-12-15 13:07:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:07:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:07:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_tx [2021-12-15 13:07:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_tx [2021-12-15 13:07:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure buff_to_be [2021-12-15 13:07:42,903 INFO L138 BoogieDeclarations]: Found implementation of procedure buff_to_be [2021-12-15 13:07:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:42,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:42,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:42,906 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_power_params [2021-12-15 13:07:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_power_params [2021-12-15 13:07:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:07:42,907 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:07:42,907 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_add [2021-12-15 13:07:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_add [2021-12-15 13:07:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_vif_by_addr [2021-12-15 13:07:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vif_by_addr [2021-12-15 13:07:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:07:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:07:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2021-12-15 13:07:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2021-12-15 13:07:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:07:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:07:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-15 13:07:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-15 13:07:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:07:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:07:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-15 13:07:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-15 13:07:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_stakey [2021-12-15 13:07:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_stakey [2021-12-15 13:07:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_sta_index [2021-12-15 13:07:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sta_index [2021-12-15 13:07:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dump [2021-12-15 13:07:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dump [2021-12-15 13:07:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:07:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:07:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_rsp_status_check [2021-12-15 13:07:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_rsp_status_check [2021-12-15 13:07:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_delete_bss [2021-12-15 13:07:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_delete_bss [2021-12-15 13:07:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:07:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:07:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_minus [2021-12-15 13:07:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_minus [2021-12-15 13:07:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_bss_info_changed [2021-12-15 13:07:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_bss_info_changed [2021-12-15 13:07:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove [2021-12-15 13:07:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove [2021-12-15 13:07:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:07:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:07:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:07:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:07:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_fill_skb [2021-12-15 13:07:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_fill_skb [2021-12-15 13:07:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:07:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:07:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_complete [2021-12-15 13:07:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_complete [2021-12-15 13:07:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure is_cap_supported [2021-12-15 13:07:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cap_supported [2021-12-15 13:07:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_update_allowed_rates [2021-12-15 13:07:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_update_allowed_rates [2021-12-15 13:07:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:07:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:07:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_is_fw_version [2021-12-15 13:07:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_is_fw_version [2021-12-15 13:07:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_read_register [2021-12-15 13:07:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_read_register [2021-12-15 13:07:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_exit_bmps_state [2021-12-15 13:07:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_exit_bmps_state [2021-12-15 13:07:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:07:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:07:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_start [2021-12-15 13:07:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_start [2021-12-15 13:07:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-15 13:07:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-15 13:07:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:07:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:07:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:07:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:07:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_close [2021-12-15 13:07:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_close [2021-12-15 13:07:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:07:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:07:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:07:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_resume [2021-12-15 13:07:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_resume [2021-12-15 13:07:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_rts_threshold [2021-12-15 13:07:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_rts_threshold [2021-12-15 13:07:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_sta_params [2021-12-15 13:07:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_sta_params [2021-12-15 13:07:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_ampdu_action [2021-12-15 13:07:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_ampdu_action [2021-12-15 13:07:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_descs [2021-12-15 13:07:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_descs [2021-12-15 13:07:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-15 13:07:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-15 13:07:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:07:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:07:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:07:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:07:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_write_register [2021-12-15 13:07:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_write_register [2021-12-15 13:07:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_tx_pdu [2021-12-15 13:07:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_tx_pdu [2021-12-15 13:07:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_suspend [2021-12-15 13:07:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_suspend [2021-12-15 13:07:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_add_ba_session [2021-12-15 13:07:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_add_ba_session [2021-12-15 13:07:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_send_and_wait [2021-12-15 13:07:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_send_and_wait [2021-12-15 13:07:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_tx_bd [2021-12-15 13:07:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_tx_bd [2021-12-15 13:07:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_block [2021-12-15 13:07:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_block [2021-12-15 13:07:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:07:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:07:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-15 13:07:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-15 13:07:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_bool_bmps [2021-12-15 13:07:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_bool_bmps [2021-12-15 13:07:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:07:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:07:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:07:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-15 13:07:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-15 13:07:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-15 13:07:43,977 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:43,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:44,706 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:44,715 INFO L158 Benchmark]: Toolchain (without parser) took 6103.49ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 77.4MB in the beginning and 84.2MB in the end (delta: -6.8MB). Peak memory consumption was 154.0MB. Max. memory is 16.1GB. [2021-12-15 13:07:44,716 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:44,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3376.22ms. Allocated memory was 111.1MB in the beginning and 180.4MB in the end (delta: 69.2MB). Free memory was 77.4MB in the beginning and 63.7MB in the end (delta: 13.7MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2021-12-15 13:07:44,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 420.45ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 63.7MB in the beginning and 111.2MB in the end (delta: -47.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-12-15 13:07:44,719 INFO L158 Benchmark]: Boogie Preprocessor took 398.33ms. Allocated memory is still 243.3MB. Free memory was 111.2MB in the beginning and 95.2MB in the end (delta: 16.1MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-12-15 13:07:44,719 INFO L158 Benchmark]: RCFGBuilder took 1902.62ms. Allocated memory is still 243.3MB. Free memory was 95.2MB in the beginning and 84.2MB in the end (delta: 10.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-12-15 13:07:44,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3376.22ms. Allocated memory was 111.1MB in the beginning and 180.4MB in the end (delta: 69.2MB). Free memory was 77.4MB in the beginning and 63.7MB in the end (delta: 13.7MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 420.45ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 63.7MB in the beginning and 111.2MB in the end (delta: -47.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 398.33ms. Allocated memory is still 243.3MB. Free memory was 111.2MB in the beginning and 95.2MB in the end (delta: 16.1MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1902.62ms. Allocated memory is still 243.3MB. Free memory was 95.2MB in the beginning and 84.2MB in the end (delta: 10.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:07:44,754 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:46,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:46,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:46,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:46,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:46,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:46,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:46,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:46,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:46,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:46,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:46,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:46,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:46,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:46,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:46,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:46,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:46,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:46,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:46,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:46,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:46,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:46,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:46,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:46,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:46,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:46,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:46,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:46,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:46,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:46,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:46,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:46,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:46,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:46,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:46,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:46,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:46,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:46,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:46,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:46,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:46,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:07:46,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:46,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:46,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:46,809 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:46,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:46,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:46,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:46,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:46,811 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:46,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:46,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:46,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:46,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:46,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:46,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:07:46,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:07:46,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:07:46,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:46,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:46,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:46,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:46,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:46,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:46,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:46,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:46,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:46,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:46,816 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:07:46,816 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:07:46,816 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:46,816 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:46,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:46,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:46,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:07:46,817 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf [2021-12-15 13:07:47,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:47,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:47,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:47,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:47,183 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:47,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-15 13:07:47,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adef09c2b/f0ddab7cdaad46de9121d2c5ce9196c1/FLAGdb6902f2f [2021-12-15 13:07:48,187 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:48,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-15 13:07:48,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adef09c2b/f0ddab7cdaad46de9121d2c5ce9196c1/FLAGdb6902f2f [2021-12-15 13:07:48,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adef09c2b/f0ddab7cdaad46de9121d2c5ce9196c1 [2021-12-15 13:07:48,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:48,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:48,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:48,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:48,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:48,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646ff233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48, skipping insertion in model container [2021-12-15 13:07:48,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:48,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:49,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-15 13:07:52,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:52,120 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:07:52,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:52,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-15 13:07:52,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:52,851 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:52,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-15 13:07:53,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:53,404 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:53,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53 WrapperNode [2021-12-15 13:07:53,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:53,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:53,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:53,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:53,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:53,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:53,836 INFO L137 Inliner]: procedures = 420, calls = 4065, calls flagged for inlining = 194, calls inlined = 168, statements flattened = 8281 [2021-12-15 13:07:53,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:53,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:53,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:53,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:53,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:53,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:53,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:53,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:54,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:54,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:54,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:54,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:54,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:54,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:54,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:54,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:53" (1/1) ... [2021-12-15 13:07:54,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:54,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:54,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:07:54,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:07:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_blks [2021-12-15 13:07:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_blks [2021-12-15 13:07:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_alloc_skb [2021-12-15 13:07:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_alloc_skb [2021-12-15 13:07:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove_interface [2021-12-15 13:07:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove_interface [2021-12-15 13:07:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-15 13:07:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-15 13:07:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:07:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:07:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:07:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:07:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:07:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:07:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure get_feat_caps [2021-12-15 13:07:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure get_feat_caps [2021-12-15 13:07:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_probe [2021-12-15 13:07:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_probe [2021-12-15 13:07:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_allocate_ctl_block [2021-12-15 13:07:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_allocate_ctl_block [2021-12-15 13:07:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_plus [2021-12-15 13:07:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_plus [2021-12-15 13:07:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_enable_ch_int [2021-12-15 13:07:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_enable_ch_int [2021-12-15 13:07:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_remove [2021-12-15 13:07:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_remove [2021-12-15 13:07:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_start [2021-12-15 13:07:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_start [2021-12-15 13:07:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:07:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_enter_bmps_state [2021-12-15 13:07:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_enter_bmps_state [2021-12-15 13:07:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_free_skbs [2021-12-15 13:07:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_free_skbs [2021-12-15 13:07:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_configure_filter [2021-12-15 13:07:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_configure_filter [2021-12-15 13:07:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_convert_sta_to_v1 [2021-12-15 13:07:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_convert_sta_to_v1 [2021-12-15 13:07:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:07:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:07:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:07:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:07:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:07:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_stop [2021-12-15 13:07:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_stop [2021-12-15 13:07:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:07:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:07:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:07:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:07:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:07:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:07:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:07:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:07:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:07:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:07:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:07:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:07:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-15 13:07:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-15 13:07:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_sta [2021-12-15 13:07:54,331 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_sta [2021-12-15 13:07:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-12-15 13:07:54,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-12-15 13:07:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:07:54,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:07:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_link_st [2021-12-15 13:07:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_link_st [2021-12-15 13:07:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-15 13:07:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-15 13:07:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-15 13:07:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:07:54,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:07:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:07:54,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:07:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-15 13:07:54,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-15 13:07:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_config [2021-12-15 13:07:54,334 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_config [2021-12-15 13:07:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:07:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_key [2021-12-15 13:07:54,336 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_key [2021-12-15 13:07:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:07:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:07:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:07:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:07:54,336 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:07:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_add_interface [2021-12-15 13:07:54,336 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_add_interface [2021-12-15 13:07:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_bss [2021-12-15 13:07:54,337 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_bss [2021-12-15 13:07:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_mem_pools [2021-12-15 13:07:54,337 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_mem_pools [2021-12-15 13:07:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~~u32~0~TO~C_INT [2021-12-15 13:07:54,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~~u32~0~TO~C_INT [2021-12-15 13:07:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2021-12-15 13:07:54,338 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2021-12-15 13:07:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:07:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_stop [2021-12-15 13:07:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_stop [2021-12-15 13:07:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:07:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:07:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:07:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_tx [2021-12-15 13:07:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_tx [2021-12-15 13:07:54,348 INFO L130 BoogieDeclarations]: Found specification of procedure buff_to_be [2021-12-15 13:07:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure buff_to_be [2021-12-15 13:07:54,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:07:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:07:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:07:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_power_params [2021-12-15 13:07:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_power_params [2021-12-15 13:07:54,350 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:07:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:07:54,350 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_add [2021-12-15 13:07:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_add [2021-12-15 13:07:54,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_vif_by_addr [2021-12-15 13:07:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vif_by_addr [2021-12-15 13:07:54,350 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:07:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:07:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2021-12-15 13:07:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2021-12-15 13:07:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:07:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:07:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-15 13:07:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-15 13:07:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:07:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:07:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-15 13:07:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-15 13:07:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_stakey [2021-12-15 13:07:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_stakey [2021-12-15 13:07:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure get_sta_index [2021-12-15 13:07:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sta_index [2021-12-15 13:07:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dump [2021-12-15 13:07:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dump [2021-12-15 13:07:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:07:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:07:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_rsp_status_check [2021-12-15 13:07:54,354 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_rsp_status_check [2021-12-15 13:07:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_delete_bss [2021-12-15 13:07:54,354 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_delete_bss [2021-12-15 13:07:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:07:54,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:07:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_minus [2021-12-15 13:07:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_minus [2021-12-15 13:07:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_bss_info_changed [2021-12-15 13:07:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_bss_info_changed [2021-12-15 13:07:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:07:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:07:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove [2021-12-15 13:07:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove [2021-12-15 13:07:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:07:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:07:54,356 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:07:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:07:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:07:54,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:07:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_fill_skb [2021-12-15 13:07:54,356 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_fill_skb [2021-12-15 13:07:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:07:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:07:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_complete [2021-12-15 13:07:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_complete [2021-12-15 13:07:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_cap_supported [2021-12-15 13:07:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cap_supported [2021-12-15 13:07:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_update_allowed_rates [2021-12-15 13:07:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_update_allowed_rates [2021-12-15 13:07:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:07:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:07:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_is_fw_version [2021-12-15 13:07:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_is_fw_version [2021-12-15 13:07:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_read_register [2021-12-15 13:07:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_read_register [2021-12-15 13:07:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_exit_bmps_state [2021-12-15 13:07:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_exit_bmps_state [2021-12-15 13:07:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:07:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:07:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_start [2021-12-15 13:07:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_start [2021-12-15 13:07:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-15 13:07:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-15 13:07:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:07:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:07:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:07:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:07:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:07:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:07:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_close [2021-12-15 13:07:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_close [2021-12-15 13:07:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:07:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:07:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:07:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:07:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:07:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:07:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_resume [2021-12-15 13:07:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_resume [2021-12-15 13:07:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_rts_threshold [2021-12-15 13:07:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_rts_threshold [2021-12-15 13:07:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_sta_params [2021-12-15 13:07:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_sta_params [2021-12-15 13:07:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_ampdu_action [2021-12-15 13:07:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_ampdu_action [2021-12-15 13:07:54,363 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_descs [2021-12-15 13:07:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_descs [2021-12-15 13:07:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-15 13:07:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-15 13:07:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:07:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:07:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:07:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:07:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_write_register [2021-12-15 13:07:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_write_register [2021-12-15 13:07:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_tx_pdu [2021-12-15 13:07:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_tx_pdu [2021-12-15 13:07:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_suspend [2021-12-15 13:07:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_suspend [2021-12-15 13:07:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_add_ba_session [2021-12-15 13:07:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_add_ba_session [2021-12-15 13:07:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_send_and_wait [2021-12-15 13:07:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_send_and_wait [2021-12-15 13:07:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_tx_bd [2021-12-15 13:07:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_tx_bd [2021-12-15 13:07:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_block [2021-12-15 13:07:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_block [2021-12-15 13:07:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:07:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:07:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-15 13:07:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-15 13:07:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_bool_bmps [2021-12-15 13:07:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_bool_bmps [2021-12-15 13:07:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:07:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:07:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-15 13:07:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-15 13:07:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-15 13:07:55,594 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:55,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:08:00,982 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:08:00,986 INFO L158 Benchmark]: Toolchain (without parser) took 12230.41ms. Allocated memory was 67.1MB in the beginning and 343.9MB in the end (delta: 276.8MB). Free memory was 35.5MB in the beginning and 162.8MB in the end (delta: -127.3MB). Peak memory consumption was 209.3MB. Max. memory is 16.1GB. [2021-12-15 13:08:00,986 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:08:00,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4649.73ms. Allocated memory was 67.1MB in the beginning and 343.9MB in the end (delta: 276.8MB). Free memory was 35.3MB in the beginning and 212.9MB in the end (delta: -177.5MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. [2021-12-15 13:08:00,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 430.59ms. Allocated memory is still 343.9MB. Free memory was 212.9MB in the beginning and 234.6MB in the end (delta: -21.7MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2021-12-15 13:08:00,987 INFO L158 Benchmark]: Boogie Preprocessor took 414.13ms. Allocated memory is still 343.9MB. Free memory was 234.6MB in the beginning and 175.9MB in the end (delta: 58.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:00,988 INFO L158 Benchmark]: RCFGBuilder took 6731.38ms. Allocated memory is still 343.9MB. Free memory was 175.9MB in the beginning and 162.8MB in the end (delta: 13.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2021-12-15 13:08:00,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4649.73ms. Allocated memory was 67.1MB in the beginning and 343.9MB in the end (delta: 276.8MB). Free memory was 35.3MB in the beginning and 212.9MB in the end (delta: -177.5MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 430.59ms. Allocated memory is still 343.9MB. Free memory was 212.9MB in the beginning and 234.6MB in the end (delta: -21.7MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 414.13ms. Allocated memory is still 343.9MB. Free memory was 234.6MB in the beginning and 175.9MB in the end (delta: 58.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6731.38ms. Allocated memory is still 343.9MB. Free memory was 175.9MB in the beginning and 162.8MB in the end (delta: 13.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:08:01,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable