./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.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 d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:04,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:04,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:04,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:04,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:04,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:04,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:04,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:04,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:04,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:04,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:04,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:04,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:04,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:04,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:04,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:04,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:04,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:04,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:04,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:04,283 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:04,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:04,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:04,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:04,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:04,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:04,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:04,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:04,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:04,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:04,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:04,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:04,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:04,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:04,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:04,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:04,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:04,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:04,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:04,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:04,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:04,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:04,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:45:04,324 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:04,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:04,325 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:04,325 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:04,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:04,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:04,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:04,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:04,326 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:04,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:04,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:04,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:04,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:04,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:04,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:04,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:04,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:04,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:04,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:04,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:45:04,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:45:04,330 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:04,330 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:04,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:04,331 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2022-07-19 22:45:04,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:04,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:04,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:04,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:04,543 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:04,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-07-19 22:45:04,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838237eed/4758c06b94d4442d983f81ae3b5e5c1b/FLAGef850e412 [2022-07-19 22:45:05,254 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:05,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-07-19 22:45:05,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838237eed/4758c06b94d4442d983f81ae3b5e5c1b/FLAGef850e412 [2022-07-19 22:45:05,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838237eed/4758c06b94d4442d983f81ae3b5e5c1b [2022-07-19 22:45:05,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:05,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:05,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:05,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:05,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:05,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:05" (1/1) ... [2022-07-19 22:45:05,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673d91d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:05, skipping insertion in model container [2022-07-19 22:45:05,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:05" (1/1) ... [2022-07-19 22:45:05,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:05,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:07,499 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-07-19 22:45:07,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:07,654 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:07,912 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-07-19 22:45:07,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:08,025 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:45:08,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08 WrapperNode [2022-07-19 22:45:08,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:08,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:08,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:45:08,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:45:08,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,309 INFO L137 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7241 [2022-07-19 22:45:08,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:08,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:45:08,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:45:08,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:45:08,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:45:08,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:45:08,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:45:08,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:45:08,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (1/1) ... [2022-07-19 22:45:08,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:08,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:45:08,774 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) [2022-07-19 22:45:08,785 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 [2022-07-19 22:45:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-07-19 22:45:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-07-19 22:45:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-07-19 22:45:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-07-19 22:45:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-19 22:45:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-19 22:45:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-19 22:45:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-19 22:45:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 22:45:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 22:45:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-19 22:45:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-19 22:45:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-19 22:45:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-19 22:45:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-19 22:45:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-19 22:45:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2022-07-19 22:45:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2022-07-19 22:45:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-19 22:45:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-19 22:45:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-19 22:45:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-19 22:45:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-07-19 22:45:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-07-19 22:45:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-19 22:45:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-19 22:45:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-19 22:45:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-07-19 22:45:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-07-19 22:45:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-19 22:45:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-19 22:45:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-07-19 22:45:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-07-19 22:45:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-19 22:45:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-19 22:45:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2022-07-19 22:45:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2022-07-19 22:45:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:45:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-07-19 22:45:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-07-19 22:45:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-19 22:45:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-19 22:45:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-07-19 22:45:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-07-19 22:45:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-07-19 22:45:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-07-19 22:45:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-07-19 22:45:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-07-19 22:45:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-19 22:45:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-19 22:45:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-07-19 22:45:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-07-19 22:45:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-19 22:45:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-19 22:45:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-19 22:45:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-19 22:45:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-07-19 22:45:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-07-19 22:45:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-19 22:45:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-19 22:45:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-19 22:45:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-07-19 22:45:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-07-19 22:45:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-07-19 22:45:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-07-19 22:45:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 22:45:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 22:45:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-07-19 22:45:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-07-19 22:45:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-07-19 22:45:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-07-19 22:45:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-19 22:45:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-19 22:45:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-19 22:45:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-19 22:45:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-19 22:45:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-19 22:45:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-07-19 22:45:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-07-19 22:45:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-07-19 22:45:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-07-19 22:45:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-07-19 22:45:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-07-19 22:45:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:45:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-19 22:45:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-19 22:45:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:45:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-07-19 22:45:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-07-19 22:45:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-19 22:45:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-19 22:45:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:45:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 22:45:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-07-19 22:45:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-07-19 22:45:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-07-19 22:45:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-07-19 22:45:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-07-19 22:45:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-07-19 22:45:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-07-19 22:45:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-07-19 22:45:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-07-19 22:45:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-07-19 22:45:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 22:45:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 22:45:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-07-19 22:45:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-07-19 22:45:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-07-19 22:45:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-07-19 22:45:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:45:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:45:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-07-19 22:45:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-07-19 22:45:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-07-19 22:45:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-07-19 22:45:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-19 22:45:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-19 22:45:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-07-19 22:45:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-07-19 22:45:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 22:45:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 22:45:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-19 22:45:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-19 22:45:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-19 22:45:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-19 22:45:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-19 22:45:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-19 22:45:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-07-19 22:45:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-07-19 22:45:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-07-19 22:45:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-07-19 22:45:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-07-19 22:45:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-07-19 22:45:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-07-19 22:45:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-07-19 22:45:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-07-19 22:45:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-07-19 22:45:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-07-19 22:45:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-07-19 22:45:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-07-19 22:45:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-07-19 22:45:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 22:45:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 22:45:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-19 22:45:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-19 22:45:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-07-19 22:45:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-07-19 22:45:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 22:45:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 22:45:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-19 22:45:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-19 22:45:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-07-19 22:45:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-07-19 22:45:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-07-19 22:45:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-07-19 22:45:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-07-19 22:45:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-07-19 22:45:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 22:45:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 22:45:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-19 22:45:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-19 22:45:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-19 22:45:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-19 22:45:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-07-19 22:45:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-07-19 22:45:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-07-19 22:45:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-07-19 22:45:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-19 22:45:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-19 22:45:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-07-19 22:45:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-07-19 22:45:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-19 22:45:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-19 22:45:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-19 22:45:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-19 22:45:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 22:45:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-07-19 22:45:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-07-19 22:45:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:45:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-07-19 22:45:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-07-19 22:45:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-07-19 22:45:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-07-19 22:45:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-07-19 22:45:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-07-19 22:45:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-07-19 22:45:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-07-19 22:45:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-07-19 22:45:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-07-19 22:45:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:45:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-07-19 22:45:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-07-19 22:45:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-19 22:45:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-19 22:45:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-07-19 22:45:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-07-19 22:45:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-07-19 22:45:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-07-19 22:45:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-19 22:45:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-19 22:45:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-07-19 22:45:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-07-19 22:45:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-07-19 22:45:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-07-19 22:45:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-07-19 22:45:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-07-19 22:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2022-07-19 22:45:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2022-07-19 22:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-07-19 22:45:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-07-19 22:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-19 22:45:08,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-19 22:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-07-19 22:45:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-07-19 22:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-07-19 22:45:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-07-19 22:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-19 22:45:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-19 22:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-07-19 22:45:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-07-19 22:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-07-19 22:45:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-07-19 22:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-07-19 22:45:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-07-19 22:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-07-19 22:45:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-07-19 22:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 22:45:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 22:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-19 22:45:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-19 22:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-19 22:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 22:45:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 22:45:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-07-19 22:45:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-07-19 22:45:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2022-07-19 22:45:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2022-07-19 22:45:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-07-19 22:45:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-07-19 22:45:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-07-19 22:45:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-07-19 22:45:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-07-19 22:45:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-07-19 22:45:08,851 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-19 22:45:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-19 22:45:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-07-19 22:45:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-07-19 22:45:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-19 22:45:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-19 22:45:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-07-19 22:45:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-07-19 22:45:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-07-19 22:45:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-07-19 22:45:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-07-19 22:45:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-07-19 22:45:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-07-19 22:45:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-07-19 22:45:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-19 22:45:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-19 22:45:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-07-19 22:45:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-07-19 22:45:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-07-19 22:45:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-07-19 22:45:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-19 22:45:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-19 22:45:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-07-19 22:45:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-07-19 22:45:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-19 22:45:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-19 22:45:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 22:45:08,857 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-07-19 22:45:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-07-19 22:45:08,858 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-07-19 22:45:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-07-19 22:45:08,858 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-07-19 22:45:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-07-19 22:45:08,858 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-07-19 22:45:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-07-19 22:45:08,858 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-07-19 22:45:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-07-19 22:45:09,660 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:45:09,665 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:45:19,934 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:45:19,954 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:45:19,954 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 22:45:19,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:45:19 BoogieIcfgContainer [2022-07-19 22:45:19,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:45:19,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:45:19,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:45:19,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:45:19,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:45:05" (1/3) ... [2022-07-19 22:45:19,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74e5b4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:45:19, skipping insertion in model container [2022-07-19 22:45:19,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:08" (2/3) ... [2022-07-19 22:45:19,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74e5b4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:45:19, skipping insertion in model container [2022-07-19 22:45:19,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:45:19" (3/3) ... [2022-07-19 22:45:19,968 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-07-19 22:45:19,981 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:45:19,981 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 22:45:20,048 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 22:45:20,053 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@cbe0158, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@26ba8a0 [2022-07-19 22:45:20,053 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 22:45:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand has 2562 states, 1820 states have (on average 1.378021978021978) internal successors, (2508), 1883 states have internal predecessors, (2508), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) [2022-07-19 22:45:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-07-19 22:45:20,067 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:20,067 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:20,067 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:20,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:20,071 INFO L85 PathProgramCache]: Analyzing trace with hash 333389287, now seen corresponding path program 1 times [2022-07-19 22:45:20,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:20,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867943447] [2022-07-19 22:45:20,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:20,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:45:20,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 22:45:20,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867943447] [2022-07-19 22:45:20,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867943447] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:45:20,433 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:45:20,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:45:20,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768786645] [2022-07-19 22:45:20,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:45:20,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:45:20,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 22:45:20,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:45:20,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:20,460 INFO L87 Difference]: Start difference. First operand has 2562 states, 1820 states have (on average 1.378021978021978) internal successors, (2508), 1883 states have internal predecessors, (2508), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:20,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:45:20,706 INFO L93 Difference]: Finished difference Result 5118 states and 7624 transitions. [2022-07-19 22:45:20,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:45:20,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-07-19 22:45:20,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:45:20,744 INFO L225 Difference]: With dead ends: 5118 [2022-07-19 22:45:20,747 INFO L226 Difference]: Without dead ends: 2542 [2022-07-19 22:45:20,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:20,769 INFO L413 NwaCegarLoop]: 3678 mSDtfsCounter, 3673 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3673 SdHoareTripleChecker+Valid, 3678 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:45:20,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3673 Valid, 3678 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-19 22:45:20,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2022-07-19 22:45:20,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2542. [2022-07-19 22:45:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2542 states, 1803 states have (on average 1.3527454242928452) internal successors, (2439), 1863 states have internal predecessors, (2439), 608 states have call successors, (608), 131 states have call predecessors, (608), 130 states have return successors, (602), 590 states have call predecessors, (602), 602 states have call successors, (602) [2022-07-19 22:45:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2542 states and 3649 transitions. [2022-07-19 22:45:20,944 INFO L78 Accepts]: Start accepts. Automaton has 2542 states and 3649 transitions. Word has length 9 [2022-07-19 22:45:20,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:45:20,945 INFO L495 AbstractCegarLoop]: Abstraction has 2542 states and 3649 transitions. [2022-07-19 22:45:20,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:20,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3649 transitions. [2022-07-19 22:45:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-07-19 22:45:20,947 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:20,947 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:20,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-19 22:45:20,947 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:20,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:20,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1743977276, now seen corresponding path program 1 times [2022-07-19 22:45:20,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:20,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976072729] [2022-07-19 22:45:20,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:20,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:45:21,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 22:45:21,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976072729] [2022-07-19 22:45:21,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976072729] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:45:21,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:45:21,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:45:21,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13000759] [2022-07-19 22:45:21,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:45:21,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:45:21,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 22:45:21,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:45:21,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:21,157 INFO L87 Difference]: Start difference. First operand 2542 states and 3649 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:21,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:45:21,363 INFO L93 Difference]: Finished difference Result 7542 states and 11177 transitions. [2022-07-19 22:45:21,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:45:21,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-07-19 22:45:21,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:45:21,395 INFO L225 Difference]: With dead ends: 7542 [2022-07-19 22:45:21,395 INFO L226 Difference]: Without dead ends: 5003 [2022-07-19 22:45:21,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:21,411 INFO L413 NwaCegarLoop]: 4746 mSDtfsCounter, 3640 mSDsluCounter, 3702 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3640 SdHoareTripleChecker+Valid, 8448 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 22:45:21,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3640 Valid, 8448 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 22:45:21,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5003 states. [2022-07-19 22:45:21,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5003 to 5000. [2022-07-19 22:45:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5000 states, 3552 states have (on average 1.352195945945946) internal successors, (4803), 3665 states have internal predecessors, (4803), 1190 states have call successors, (1190), 259 states have call predecessors, (1190), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:45:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 5000 states and 7357 transitions. [2022-07-19 22:45:21,598 INFO L78 Accepts]: Start accepts. Automaton has 5000 states and 7357 transitions. Word has length 10 [2022-07-19 22:45:21,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:45:21,599 INFO L495 AbstractCegarLoop]: Abstraction has 5000 states and 7357 transitions. [2022-07-19 22:45:21,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5000 states and 7357 transitions. [2022-07-19 22:45:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-07-19 22:45:21,600 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:21,600 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:21,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-19 22:45:21,601 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:21,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:21,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1772430454, now seen corresponding path program 1 times [2022-07-19 22:45:21,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:21,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117505432] [2022-07-19 22:45:21,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:45:21,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 22:45:21,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117505432] [2022-07-19 22:45:21,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117505432] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:45:21,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:45:21,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:45:21,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836644256] [2022-07-19 22:45:21,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:45:21,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:45:21,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 22:45:21,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:45:21,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:21,719 INFO L87 Difference]: Start difference. First operand 5000 states and 7357 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:21,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:45:21,819 INFO L93 Difference]: Finished difference Result 5002 states and 7358 transitions. [2022-07-19 22:45:21,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:45:21,820 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-07-19 22:45:21,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:45:21,843 INFO L225 Difference]: With dead ends: 5002 [2022-07-19 22:45:21,843 INFO L226 Difference]: Without dead ends: 4999 [2022-07-19 22:45:21,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:21,847 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 3639 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3639 SdHoareTripleChecker+Valid, 3646 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 22:45:21,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3639 Valid, 3646 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 22:45:21,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4999 states. [2022-07-19 22:45:22,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4999 to 4999. [2022-07-19 22:45:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4999 states, 3552 states have (on average 1.3519144144144144) internal successors, (4802), 3664 states have internal predecessors, (4802), 1189 states have call successors, (1189), 259 states have call predecessors, (1189), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:45:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 4999 states and 7355 transitions. [2022-07-19 22:45:22,091 INFO L78 Accepts]: Start accepts. Automaton has 4999 states and 7355 transitions. Word has length 11 [2022-07-19 22:45:22,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:45:22,092 INFO L495 AbstractCegarLoop]: Abstraction has 4999 states and 7355 transitions. [2022-07-19 22:45:22,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4999 states and 7355 transitions. [2022-07-19 22:45:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-19 22:45:22,093 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:22,093 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:22,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-19 22:45:22,094 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:22,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:22,095 INFO L85 PathProgramCache]: Analyzing trace with hash 888084479, now seen corresponding path program 1 times [2022-07-19 22:45:22,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:22,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795446324] [2022-07-19 22:45:22,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:22,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:45:22,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 22:45:22,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795446324] [2022-07-19 22:45:22,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795446324] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:45:22,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:45:22,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:45:22,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829877734] [2022-07-19 22:45:22,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:45:22,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:45:22,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 22:45:22,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:45:22,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:22,213 INFO L87 Difference]: Start difference. First operand 4999 states and 7355 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:22,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:45:22,334 INFO L93 Difference]: Finished difference Result 5001 states and 7356 transitions. [2022-07-19 22:45:22,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:45:22,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-07-19 22:45:22,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:45:22,359 INFO L225 Difference]: With dead ends: 5001 [2022-07-19 22:45:22,359 INFO L226 Difference]: Without dead ends: 4998 [2022-07-19 22:45:22,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:22,364 INFO L413 NwaCegarLoop]: 3644 mSDtfsCounter, 3636 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3636 SdHoareTripleChecker+Valid, 3644 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 22:45:22,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3636 Valid, 3644 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 22:45:22,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4998 states. [2022-07-19 22:45:22,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4998 to 4998. [2022-07-19 22:45:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4998 states, 3552 states have (on average 1.351632882882883) internal successors, (4801), 3663 states have internal predecessors, (4801), 1188 states have call successors, (1188), 259 states have call predecessors, (1188), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:45:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 4998 states and 7353 transitions. [2022-07-19 22:45:22,522 INFO L78 Accepts]: Start accepts. Automaton has 4998 states and 7353 transitions. Word has length 12 [2022-07-19 22:45:22,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:45:22,522 INFO L495 AbstractCegarLoop]: Abstraction has 4998 states and 7353 transitions. [2022-07-19 22:45:22,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4998 states and 7353 transitions. [2022-07-19 22:45:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-19 22:45:22,523 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:22,523 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:22,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-19 22:45:22,523 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:22,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:22,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1759673645, now seen corresponding path program 1 times [2022-07-19 22:45:22,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:22,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507157386] [2022-07-19 22:45:22,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:45:22,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 22:45:22,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507157386] [2022-07-19 22:45:22,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507157386] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:45:22,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:45:22,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:45:22,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424348923] [2022-07-19 22:45:22,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:45:22,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:45:22,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 22:45:22,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:45:22,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:22,608 INFO L87 Difference]: Start difference. First operand 4998 states and 7353 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:22,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:45:22,706 INFO L93 Difference]: Finished difference Result 5000 states and 7354 transitions. [2022-07-19 22:45:22,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:45:22,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-07-19 22:45:22,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:45:22,731 INFO L225 Difference]: With dead ends: 5000 [2022-07-19 22:45:22,731 INFO L226 Difference]: Without dead ends: 4991 [2022-07-19 22:45:22,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:45:22,735 INFO L413 NwaCegarLoop]: 3643 mSDtfsCounter, 3633 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3633 SdHoareTripleChecker+Valid, 3643 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 22:45:22,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3633 Valid, 3643 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 22:45:22,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4991 states. [2022-07-19 22:45:22,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4991 to 4991. [2022-07-19 22:45:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4991 states, 3546 states have (on average 1.3513818386914833) internal successors, (4792), 3656 states have internal predecessors, (4792), 1187 states have call successors, (1187), 259 states have call predecessors, (1187), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:45:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 4991 states and 7343 transitions. [2022-07-19 22:45:22,875 INFO L78 Accepts]: Start accepts. Automaton has 4991 states and 7343 transitions. Word has length 13 [2022-07-19 22:45:22,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:45:22,876 INFO L495 AbstractCegarLoop]: Abstraction has 4991 states and 7343 transitions. [2022-07-19 22:45:22,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:45:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4991 states and 7343 transitions. [2022-07-19 22:45:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-07-19 22:45:22,881 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:22,881 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:22,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-19 22:45:22,882 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:22,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:22,882 INFO L85 PathProgramCache]: Analyzing trace with hash -924010590, now seen corresponding path program 1 times [2022-07-19 22:45:22,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:22,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845996608] [2022-07-19 22:45:22,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:22,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:23,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-19 22:45:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:23,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-07-19 22:45:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:23,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-19 22:45:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:45:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:45:23,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 22:45:23,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845996608] [2022-07-19 22:45:23,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845996608] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:45:23,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:45:23,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-19 22:45:23,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841587943] [2022-07-19 22:45:23,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:45:23,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-19 22:45:23,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 22:45:23,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-19 22:45:23,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-19 22:45:23,101 INFO L87 Difference]: Start difference. First operand 4991 states and 7343 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:45:26,240 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:45:29,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-19 22:45:33,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:45:33,776 INFO L93 Difference]: Finished difference Result 10706 states and 16434 transitions. [2022-07-19 22:45:33,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 22:45:33,777 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 53 [2022-07-19 22:45:33,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:45:33,821 INFO L225 Difference]: With dead ends: 10706 [2022-07-19 22:45:33,821 INFO L226 Difference]: Without dead ends: 5718 [2022-07-19 22:45:33,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-19 22:45:33,851 INFO L413 NwaCegarLoop]: 3516 mSDtfsCounter, 824 mSDsluCounter, 3646 mSDsCounter, 0 mSdLazyCounter, 3047 mSolverCounterSat, 718 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 897 SdHoareTripleChecker+Valid, 7162 SdHoareTripleChecker+Invalid, 3767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 718 IncrementalHoareTripleChecker+Valid, 3047 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-07-19 22:45:33,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [897 Valid, 7162 Invalid, 3767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [718 Valid, 3047 Invalid, 2 Unknown, 0 Unchecked, 10.3s Time] [2022-07-19 22:45:33,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5718 states. [2022-07-19 22:45:34,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5718 to 5407. [2022-07-19 22:45:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5407 states, 3836 states have (on average 1.3477580813347236) internal successors, (5170), 3956 states have internal predecessors, (5170), 1253 states have call successors, (1253), 259 states have call predecessors, (1253), 317 states have return successors, (1684), 1275 states have call predecessors, (1684), 1249 states have call successors, (1684) [2022-07-19 22:45:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 5407 states and 8107 transitions. [2022-07-19 22:45:34,100 INFO L78 Accepts]: Start accepts. Automaton has 5407 states and 8107 transitions. Word has length 53 [2022-07-19 22:45:34,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:45:34,100 INFO L495 AbstractCegarLoop]: Abstraction has 5407 states and 8107 transitions. [2022-07-19 22:45:34,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:45:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 5407 states and 8107 transitions. [2022-07-19 22:45:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-07-19 22:45:34,106 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:45:34,106 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:34,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-19 22:45:34,107 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:45:34,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:45:34,107 INFO L85 PathProgramCache]: Analyzing trace with hash 858105792, now seen corresponding path program 1 times [2022-07-19 22:45:34,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:45:34,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887281361] [2022-07-19 22:45:34,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:45:34,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:45:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 22:45:34,383 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-19 22:45:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 22:45:34,571 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-19 22:45:34,571 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-19 22:45:34,572 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-19 22:45:34,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-19 22:45:34,577 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:45:34,580 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-19 22:45:34,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 10:45:34 BoogieIcfgContainer [2022-07-19 22:45:34,663 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 22:45:34,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 22:45:34,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 22:45:34,664 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 22:45:34,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:45:19" (3/4) ... [2022-07-19 22:45:34,666 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-19 22:45:34,666 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 22:45:34,667 INFO L158 Benchmark]: Toolchain (without parser) took 29043.01ms. Allocated memory was 104.9MB in the beginning and 870.3MB in the end (delta: 765.5MB). Free memory was 57.6MB in the beginning and 517.3MB in the end (delta: -459.6MB). Peak memory consumption was 306.2MB. Max. memory is 16.1GB. [2022-07-19 22:45:34,667 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:45:34,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2401.91ms. Allocated memory was 104.9MB in the beginning and 176.2MB in the end (delta: 71.3MB). Free memory was 57.4MB in the beginning and 69.5MB in the end (delta: -12.1MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-07-19 22:45:34,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 282.28ms. Allocated memory is still 176.2MB. Free memory was 69.5MB in the beginning and 55.9MB in the end (delta: 13.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-07-19 22:45:34,668 INFO L158 Benchmark]: Boogie Preprocessor took 434.40ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 55.9MB in the beginning and 121.4MB in the end (delta: -65.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-07-19 22:45:34,668 INFO L158 Benchmark]: RCFGBuilder took 11212.03ms. Allocated memory was 266.3MB in the beginning and 687.9MB in the end (delta: 421.5MB). Free memory was 121.4MB in the beginning and 347.2MB in the end (delta: -225.8MB). Peak memory consumption was 377.5MB. Max. memory is 16.1GB. [2022-07-19 22:45:34,668 INFO L158 Benchmark]: TraceAbstraction took 14703.21ms. Allocated memory was 687.9MB in the beginning and 870.3MB in the end (delta: 182.5MB). Free memory was 346.1MB in the beginning and 517.3MB in the end (delta: -171.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-07-19 22:45:34,669 INFO L158 Benchmark]: Witness Printer took 2.79ms. Allocated memory is still 870.3MB. Free memory is still 517.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:45:34,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2401.91ms. Allocated memory was 104.9MB in the beginning and 176.2MB in the end (delta: 71.3MB). Free memory was 57.4MB in the beginning and 69.5MB in the end (delta: -12.1MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 282.28ms. Allocated memory is still 176.2MB. Free memory was 69.5MB in the beginning and 55.9MB in the end (delta: 13.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 434.40ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 55.9MB in the beginning and 121.4MB in the end (delta: -65.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11212.03ms. Allocated memory was 266.3MB in the beginning and 687.9MB in the end (delta: 421.5MB). Free memory was 121.4MB in the beginning and 347.2MB in the end (delta: -225.8MB). Peak memory consumption was 377.5MB. Max. memory is 16.1GB. * TraceAbstraction took 14703.21ms. Allocated memory was 687.9MB in the beginning and 870.3MB in the end (delta: 182.5MB). Free memory was 346.1MB in the beginning and 517.3MB in the end (delta: -171.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Witness Printer took 2.79ms. Allocated memory is still 870.3MB. Free memory is still 517.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 12848]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 11833, overapproximation of bitwiseAnd at line 11396. Possible FailurePath: [L7140] static bool ap_mode_default ; [L7141-L7155] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7156-L7170] static struct ieee80211_rate const mwl8k_rates_24[14U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7171-L7174] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {0, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7175-L7184] static struct ieee80211_rate const mwl8k_rates_50[9U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7812] static struct rxd_ops rxd_8366_ap_ops = {32, & mwl8k_rxd_8366_ap_init, & mwl8k_rxd_8366_ap_refill, & mwl8k_rxd_8366_ap_process}; [L7889] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L11797-L11803] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L11833-L11838] static struct mwl8k_device_info mwl8k_info_tbl[3U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-2.fw", & rxd_8366_ap_ops, 2U}}; [L11839] struct pci_device_id const __mod_pci_device_table ; [L12503] int LDV_IN_INTERRUPT ; [L12858] static int ldv_mutex_cred_guard_mutex ; [L12965] static int ldv_mutex_fw_mutex ; [L13072] static int ldv_mutex_lock ; [L13179] static int ldv_mutex_mtx ; [L13286] static int ldv_mutex_mutex ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_fw_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12506] void *var_mwl8k_rxd_8366_ap_init_13_p0 ; [L12507] dma_addr_t var_mwl8k_rxd_8366_ap_init_13_p1 ; [L12508] void *var_mwl8k_rxd_8366_ap_refill_14_p0 ; [L12509] dma_addr_t var_mwl8k_rxd_8366_ap_refill_14_p1 ; [L12510] int var_mwl8k_rxd_8366_ap_refill_14_p2 ; [L12511] void *var_mwl8k_rxd_8366_ap_process_15_p0 ; [L12512] struct ieee80211_rx_status *var_group1 ; [L12513] __le16 *var_mwl8k_rxd_8366_ap_process_15_p2 ; [L12514] s8 *var_mwl8k_rxd_8366_ap_process_15_p3 ; [L12515] void *var_mwl8k_rxd_sta_init_16_p0 ; [L12516] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L12517] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L12518] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L12519] int var_mwl8k_rxd_sta_refill_17_p2 ; [L12520] void *var_mwl8k_rxd_sta_process_18_p0 ; [L12521] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L12522] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L12523] struct ieee80211_hw *var_group2 ; [L12524] struct ieee80211_tx_control *var_group3 ; [L12525] struct sk_buff *var_mwl8k_tx_99_p2 ; [L12526] struct ieee80211_vif *var_group4 ; [L12527] u32 var_mwl8k_config_106_p1 ; [L12528] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_109_p2 ; [L12529] u32 var_mwl8k_bss_info_changed_109_p3 ; [L12530] struct netdev_hw_addr_list *var_group5 ; [L12531] unsigned int var_mwl8k_configure_filter_113_p1 ; [L12532] unsigned int *var_mwl8k_configure_filter_113_p2 ; [L12533] u64 var_mwl8k_configure_filter_113_p3 ; [L12534] enum set_key_cmd var_mwl8k_set_key_93_p1 ; [L12535] struct ieee80211_vif *var_mwl8k_set_key_93_p2 ; [L12536] struct ieee80211_sta *var_mwl8k_set_key_93_p3 ; [L12537] struct ieee80211_key_conf *var_mwl8k_set_key_93_p4 ; [L12538] u32 var_mwl8k_set_rts_threshold_114_p1 ; [L12539] struct ieee80211_sta *var_mwl8k_sta_add_116_p2 ; [L12540] struct ieee80211_sta *var_mwl8k_sta_remove_115_p2 ; [L12541] u16 var_mwl8k_conf_tx_117_p2 ; [L12542] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_117_p3 ; [L12543] struct ieee80211_low_level_stats *var_group6 ; [L12544] int var_mwl8k_get_survey_119_p1 ; [L12545] struct survey_info *var_mwl8k_get_survey_119_p2 ; [L12546] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_120_p2 ; [L12547] struct ieee80211_sta *var_mwl8k_ampdu_action_120_p3 ; [L12548] u16 var_mwl8k_ampdu_action_120_p4 ; [L12549] u16 *var_mwl8k_ampdu_action_120_p5 ; [L12550] u8 var_mwl8k_ampdu_action_120_p6 ; [L12551] struct pci_dev *var_group7 ; [L12552] struct pci_device_id const *var_mwl8k_probe_129_p1 ; [L12553] int res_mwl8k_probe_129 ; [L12554] int var_mwl8k_interrupt_96_p0 ; [L12555] void *var_mwl8k_interrupt_96_p1 ; [L12556] int ldv_s_mwl8k_driver_pci_driver ; [L12557] int tmp ; [L12558] int tmp___0 ; [L12560] ldv_s_mwl8k_driver_pci_driver = 0 [L12561] LDV_IN_INTERRUPT = 1 [L12562] CALL ldv_initialize() [L13396] ldv_mutex_cred_guard_mutex = 1 [L13397] ldv_mutex_fw_mutex = 1 [L13398] ldv_mutex_lock = 1 [L13399] ldv_mutex_mtx = 1 [L13400] ldv_mutex_mutex = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12562] RET ldv_initialize() [L12704] tmp___0 = __VERIFIER_nondet_int() [L12705] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp___0=1] [L12565] tmp = __VERIFIER_nondet_int() [L12567] case 0: [L12571] case 1: [L12576] case 2: [L12581] case 3: [L12585] case 4: [L12590] case 5: [L12595] case 6: [L12599] case 7: [L12603] case 8: [L12607] case 9: [L12611] case 10: [L12615] case 11: [L12619] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=1] [L12620] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=1] [L12621-L12622] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_109_p2, var_mwl8k_bss_info_changed_109_p3) [L11408] struct mwl8k_priv *priv ; [L11410] EXPR hw->priv [L11410] priv = (struct mwl8k_priv *)hw->priv [L11411] EXPR priv->ap_fw VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5241:-1338}, priv->ap_fw=257, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5250}, vif={5242:5250}] [L11411] COND FALSE !(! priv->ap_fw) [L11414] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11354] int rc ; [L11355] int tmp ; [L11356] int idx ; [L11357] int rate ; [L11358] struct sk_buff *skb ; VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5250}, vif={5242:5250}] [L11360] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8952] struct mwl8k_priv *priv ; [L8953] int rc ; [L8954] struct task_struct *tmp ; [L8956] EXPR hw->priv [L8956] priv = (struct mwl8k_priv *)hw->priv [L8957] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6166] struct task_struct *pfo_ret__ ; [L6169] case 1UL: [L6172] case 2UL: [L6175] case 4UL: [L6178] case 8UL: VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6185] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex)=1, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, pfo_ret__={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, get_current()={0:0}, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5241:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] tmp = get_current() [L8958] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5241:-1338}, priv->fw_mutex_owner={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L8958] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L8974] EXPR priv->fw_mutex_depth [L8974] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L8975] return (0); VAL [\old(ldv_mutex_fw_mutex)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5241:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L11360] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5250}, vif={5242:5250}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5250}, vif={5242:5250}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5250}, vif={5242:5250}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5250}, vif={5242:5250}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5250}, vif={5242:5250}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5247, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5247, hw={5241:0}, hw={5241:0}, info={5244:5246}, info={5244:5246}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5250}, vif={5242:5250}] [L11401] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8980] struct mwl8k_priv *priv ; [L8982] EXPR hw->priv [L8982] priv = (struct mwl8k_priv *)hw->priv [L8983] EXPR priv->fw_mutex_depth [L8983] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L8984] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5241:-1338}, priv->fw_mutex_depth=0, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8984] COND TRUE priv->fw_mutex_depth == 0 [L8985] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5241:-1338}, priv->hw_restart_in_progress=-255, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8985] COND FALSE !(! priv->hw_restart_in_progress) [L8989] priv->fw_mutex_owner = 0 [L8990] CALL ldv_mutex_unlock_14(& priv->fw_mutex) [L12826] CALL ldv_mutex_unlock_fw_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5241:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13064] COND FALSE !(ldv_mutex_fw_mutex == 2) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5241:0}, lock={5241:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13066] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12848] reach_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 132 procedures, 2562 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.6s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 19118 SdHoareTripleChecker+Valid, 10.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19045 mSDsluCounter, 30221 SdHoareTripleChecker+Invalid, 9.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7348 mSDsCounter, 725 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3065 IncrementalHoareTripleChecker+Invalid, 3792 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 725 mSolverCounterUnsat, 22873 mSDtfsCounter, 3065 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5407occurred in iteration=6, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 314 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-07-19 22:45:34,719 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.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 d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:45:36,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:45:36,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:45:36,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:45:36,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:45:36,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:45:36,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:45:36,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:45:36,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:45:36,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:45:36,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:45:36,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:45:36,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:45:36,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:45:36,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:45:36,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:45:36,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:45:36,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:45:36,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:45:36,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:45:36,404 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:45:36,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:45:36,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:45:36,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:45:36,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:45:36,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:45:36,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:45:36,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:45:36,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:45:36,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:45:36,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:45:36,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:45:36,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:45:36,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:45:36,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:45:36,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:45:36,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:45:36,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:45:36,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:45:36,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:45:36,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:45:36,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:45:36,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 22:45:36,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:45:36,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:45:36,450 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:45:36,450 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:45:36,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:45:36,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:45:36,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:45:36,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:45:36,452 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:45:36,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:45:36,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:45:36,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:45:36,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:45:36,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:45:36,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 22:45:36,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 22:45:36,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 22:45:36,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:45:36,454 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:45:36,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:45:36,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:45:36,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:45:36,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:45:36,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:36,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:45:36,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:45:36,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:45:36,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 22:45:36,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 22:45:36,456 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:45:36,456 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:45:36,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:45:36,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 22:45:36,457 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2022-07-19 22:45:36,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:45:36,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:45:36,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:45:36,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:45:36,748 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:45:36,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-07-19 22:45:36,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9696ffb/61c3f87de3db470abab5454ac8eb76b9/FLAG4c6f543d9 [2022-07-19 22:45:37,446 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:45:37,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-07-19 22:45:37,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9696ffb/61c3f87de3db470abab5454ac8eb76b9/FLAG4c6f543d9 [2022-07-19 22:45:37,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9696ffb/61c3f87de3db470abab5454ac8eb76b9 [2022-07-19 22:45:37,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:45:37,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:45:37,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:37,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:45:37,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:45:37,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:37" (1/1) ... [2022-07-19 22:45:37,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a988199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:37, skipping insertion in model container [2022-07-19 22:45:37,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:45:37" (1/1) ... [2022-07-19 22:45:37,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:45:37,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:39,647 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-07-19 22:45:39,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:39,790 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 22:45:39,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:45:40,208 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-07-19 22:45:40,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:40,233 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:45:40,510 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-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-07-19 22:45:40,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:45:40,669 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:45:40,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40 WrapperNode [2022-07-19 22:45:40,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:45:40,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:40,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:45:40,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:45:40,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:40,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:40,886 INFO L137 Inliner]: procedures = 429, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6892 [2022-07-19 22:45:40,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:45:40,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:45:40,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:45:40,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:45:40,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:40,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:40,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:40,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:41,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:41,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:41,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:41,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:45:41,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:45:41,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:45:41,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:45:41,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (1/1) ... [2022-07-19 22:45:41,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:45:41,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:45:41,193 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) [2022-07-19 22:45:41,201 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 [2022-07-19 22:45:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-07-19 22:45:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-07-19 22:45:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-07-19 22:45:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-07-19 22:45:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-19 22:45:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-07-19 22:45:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-07-19 22:45:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-19 22:45:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-19 22:45:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-19 22:45:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-07-19 22:45:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-07-19 22:45:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-07-19 22:45:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-07-19 22:45:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-07-19 22:45:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-07-19 22:45:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-19 22:45:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-19 22:45:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2022-07-19 22:45:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-07-19 22:45:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-19 22:45:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-19 22:45:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-07-19 22:45:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-07-19 22:45:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-07-19 22:45:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-07-19 22:45:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-07-19 22:45:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-07-19 22:45:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-19 22:45:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-19 22:45:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-07-19 22:45:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-07-19 22:45:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-19 22:45:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-19 22:45:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-07-19 22:45:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-07-19 22:45:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-19 22:45:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-19 22:45:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-07-19 22:45:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-07-19 22:45:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-07-19 22:45:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-07-19 22:45:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 22:45:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 22:45:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-07-19 22:45:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-07-19 22:45:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-07-19 22:45:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:45:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-19 22:45:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-19 22:45:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:45:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-07-19 22:45:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-07-19 22:45:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-19 22:45:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-07-19 22:45:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 22:45:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-07-19 22:45:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-07-19 22:45:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-07-19 22:45:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-07-19 22:45:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-07-19 22:45:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-07-19 22:45:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-07-19 22:45:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-07-19 22:45:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 22:45:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 22:45:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-07-19 22:45:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-07-19 22:45:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-07-19 22:45:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-07-19 22:45:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 22:45:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:45:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:45:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-07-19 22:45:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-07-19 22:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-07-19 22:45:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-07-19 22:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 22:45:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-19 22:45:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-07-19 22:45:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-07-19 22:45:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-19 22:45:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-19 22:45:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:45:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-07-19 22:45:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-07-19 22:45:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-07-19 22:45:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-07-19 22:45:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-07-19 22:45:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-07-19 22:45:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 22:45:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 22:45:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-19 22:45:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-19 22:45:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 22:45:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 22:45:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 22:45:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 22:45:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 22:45:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 22:45:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-07-19 22:45:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-07-19 22:45:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2022-07-19 22:45:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2022-07-19 22:45:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-07-19 22:45:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-07-19 22:45:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-07-19 22:45:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-07-19 22:45:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-07-19 22:45:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-07-19 22:45:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-19 22:45:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-07-19 22:45:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-07-19 22:45:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-07-19 22:45:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-07-19 22:45:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-07-19 22:45:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-07-19 22:45:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-07-19 22:45:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-07-19 22:45:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-07-19 22:45:42,073 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:45:42,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:47:32,895 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:47:32,908 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:47:32,909 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 22:47:32,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:47:32 BoogieIcfgContainer [2022-07-19 22:47:32,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:47:32,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:47:32,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:47:32,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:47:32,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:45:37" (1/3) ... [2022-07-19 22:47:32,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61e3262d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:47:32, skipping insertion in model container [2022-07-19 22:47:32,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:45:40" (2/3) ... [2022-07-19 22:47:32,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61e3262d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:47:32, skipping insertion in model container [2022-07-19 22:47:32,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:47:32" (3/3) ... [2022-07-19 22:47:32,917 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-07-19 22:47:32,927 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:47:32,927 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 22:47:32,979 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 22:47:32,983 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@a6561c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7f55a027 [2022-07-19 22:47:32,983 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 22:47:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand has 2505 states, 1763 states have (on average 1.3607487237663074) internal successors, (2399), 1826 states have internal predecessors, (2399), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) [2022-07-19 22:47:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-07-19 22:47:33,003 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:33,003 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:33,004 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:33,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:33,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1001382404, now seen corresponding path program 1 times [2022-07-19 22:47:33,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:33,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1221034504] [2022-07-19 22:47:33,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:33,027 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:33,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:33,029 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:33,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 22:47:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:34,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:34,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:47:34,882 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:34,883 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:34,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1221034504] [2022-07-19 22:47:34,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1221034504] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:34,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:34,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:34,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349040486] [2022-07-19 22:47:34,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:34,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:34,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:34,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:34,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:34,910 INFO L87 Difference]: Start difference. First operand has 2505 states, 1763 states have (on average 1.3607487237663074) internal successors, (2399), 1826 states have internal predecessors, (2399), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:35,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:35,289 INFO L93 Difference]: Finished difference Result 5004 states and 7401 transitions. [2022-07-19 22:47:35,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:35,291 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-07-19 22:47:35,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:35,317 INFO L225 Difference]: With dead ends: 5004 [2022-07-19 22:47:35,317 INFO L226 Difference]: Without dead ends: 2485 [2022-07-19 22:47:35,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:35,338 INFO L413 NwaCegarLoop]: 3604 mSDtfsCounter, 3599 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3599 SdHoareTripleChecker+Valid, 3604 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-19 22:47:35,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3599 Valid, 3604 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-19 22:47:35,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2022-07-19 22:47:35,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2022-07-19 22:47:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2485 states, 1746 states have (on average 1.354524627720504) internal successors, (2365), 1806 states have internal predecessors, (2365), 608 states have call successors, (608), 131 states have call predecessors, (608), 130 states have return successors, (602), 590 states have call predecessors, (602), 602 states have call successors, (602) [2022-07-19 22:47:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3575 transitions. [2022-07-19 22:47:35,509 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3575 transitions. Word has length 9 [2022-07-19 22:47:35,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:35,510 INFO L495 AbstractCegarLoop]: Abstraction has 2485 states and 3575 transitions. [2022-07-19 22:47:35,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3575 transitions. [2022-07-19 22:47:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-07-19 22:47:35,511 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:35,511 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:35,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-19 22:47:35,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:35,720 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:35,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:35,720 INFO L85 PathProgramCache]: Analyzing trace with hash 976920785, now seen corresponding path program 1 times [2022-07-19 22:47:35,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:35,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1126850143] [2022-07-19 22:47:35,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:35,724 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:35,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:35,725 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:35,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 22:47:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:37,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1706 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:37,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:47:37,508 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:37,508 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:37,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1126850143] [2022-07-19 22:47:37,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1126850143] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:37,509 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:37,509 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:37,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001568158] [2022-07-19 22:47:37,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:37,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:37,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:37,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:37,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:37,510 INFO L87 Difference]: Start difference. First operand 2485 states and 3575 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:38,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:38,020 INFO L93 Difference]: Finished difference Result 7371 states and 10955 transitions. [2022-07-19 22:47:38,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:38,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-07-19 22:47:38,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:38,047 INFO L225 Difference]: With dead ends: 7371 [2022-07-19 22:47:38,047 INFO L226 Difference]: Without dead ends: 4889 [2022-07-19 22:47:38,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:38,062 INFO L413 NwaCegarLoop]: 4640 mSDtfsCounter, 3566 mSDsluCounter, 3628 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3566 SdHoareTripleChecker+Valid, 8268 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-19 22:47:38,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3566 Valid, 8268 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-19 22:47:38,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4889 states. [2022-07-19 22:47:38,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4886. [2022-07-19 22:47:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4886 states, 3438 states have (on average 1.3539848749272834) internal successors, (4655), 3551 states have internal predecessors, (4655), 1190 states have call successors, (1190), 259 states have call predecessors, (1190), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:47:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7209 transitions. [2022-07-19 22:47:38,272 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7209 transitions. Word has length 10 [2022-07-19 22:47:38,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:38,272 INFO L495 AbstractCegarLoop]: Abstraction has 4886 states and 7209 transitions. [2022-07-19 22:47:38,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7209 transitions. [2022-07-19 22:47:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-07-19 22:47:38,273 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:38,273 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:38,310 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:38,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:38,495 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:38,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:38,496 INFO L85 PathProgramCache]: Analyzing trace with hash 218615463, now seen corresponding path program 1 times [2022-07-19 22:47:38,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:38,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1463611588] [2022-07-19 22:47:38,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:38,498 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:38,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:38,500 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:38,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 22:47:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:39,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:39,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:47:40,116 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:40,116 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:40,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1463611588] [2022-07-19 22:47:40,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1463611588] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:40,117 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:40,117 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:40,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535783673] [2022-07-19 22:47:40,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:40,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:40,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:40,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:40,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:40,118 INFO L87 Difference]: Start difference. First operand 4886 states and 7209 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:40,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:40,346 INFO L93 Difference]: Finished difference Result 4888 states and 7210 transitions. [2022-07-19 22:47:40,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:40,347 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-07-19 22:47:40,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:40,368 INFO L225 Difference]: With dead ends: 4888 [2022-07-19 22:47:40,369 INFO L226 Difference]: Without dead ends: 4885 [2022-07-19 22:47:40,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:40,373 INFO L413 NwaCegarLoop]: 3572 mSDtfsCounter, 3565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 3572 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:47:40,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3565 Valid, 3572 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-19 22:47:40,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2022-07-19 22:47:40,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2022-07-19 22:47:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3438 states have (on average 1.3536940081442699) internal successors, (4654), 3550 states have internal predecessors, (4654), 1189 states have call successors, (1189), 259 states have call predecessors, (1189), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:47:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7207 transitions. [2022-07-19 22:47:40,532 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7207 transitions. Word has length 11 [2022-07-19 22:47:40,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:40,532 INFO L495 AbstractCegarLoop]: Abstraction has 4885 states and 7207 transitions. [2022-07-19 22:47:40,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7207 transitions. [2022-07-19 22:47:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-19 22:47:40,533 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:40,534 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:40,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:40,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:40,751 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:40,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:40,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1814008172, now seen corresponding path program 1 times [2022-07-19 22:47:40,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:40,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1289208180] [2022-07-19 22:47:40,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:40,753 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:40,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:40,756 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:40,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 22:47:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:42,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1708 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:42,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:47:42,479 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:42,479 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:42,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1289208180] [2022-07-19 22:47:42,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1289208180] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:42,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:42,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:42,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146884076] [2022-07-19 22:47:42,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:42,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:42,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:42,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:42,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:42,480 INFO L87 Difference]: Start difference. First operand 4885 states and 7207 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:42,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:42,724 INFO L93 Difference]: Finished difference Result 4887 states and 7208 transitions. [2022-07-19 22:47:42,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:42,725 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-07-19 22:47:42,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:42,745 INFO L225 Difference]: With dead ends: 4887 [2022-07-19 22:47:42,746 INFO L226 Difference]: Without dead ends: 4884 [2022-07-19 22:47:42,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:42,753 INFO L413 NwaCegarLoop]: 3570 mSDtfsCounter, 3562 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3562 SdHoareTripleChecker+Valid, 3570 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-19 22:47:42,753 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3562 Valid, 3570 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-19 22:47:42,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2022-07-19 22:47:42,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4884. [2022-07-19 22:47:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4884 states, 3438 states have (on average 1.3534031413612566) internal successors, (4653), 3549 states have internal predecessors, (4653), 1188 states have call successors, (1188), 259 states have call predecessors, (1188), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:47:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4884 states and 7205 transitions. [2022-07-19 22:47:42,983 INFO L78 Accepts]: Start accepts. Automaton has 4884 states and 7205 transitions. Word has length 12 [2022-07-19 22:47:42,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:42,984 INFO L495 AbstractCegarLoop]: Abstraction has 4884 states and 7205 transitions. [2022-07-19 22:47:42,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 7205 transitions. [2022-07-19 22:47:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-19 22:47:42,985 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:42,986 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:43,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:43,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:43,199 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:43,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:43,200 INFO L85 PathProgramCache]: Analyzing trace with hash -400826550, now seen corresponding path program 1 times [2022-07-19 22:47:43,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:43,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [619962142] [2022-07-19 22:47:43,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:43,201 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:43,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:43,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:43,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-19 22:47:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:44,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1709 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:44,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:47:44,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:44,841 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:44,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [619962142] [2022-07-19 22:47:44,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [619962142] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:44,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:44,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:44,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620562045] [2022-07-19 22:47:44,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:44,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:44,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:44,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:44,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:44,842 INFO L87 Difference]: Start difference. First operand 4884 states and 7205 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:45,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:45,030 INFO L93 Difference]: Finished difference Result 4886 states and 7206 transitions. [2022-07-19 22:47:45,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:45,052 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-07-19 22:47:45,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:45,077 INFO L225 Difference]: With dead ends: 4886 [2022-07-19 22:47:45,077 INFO L226 Difference]: Without dead ends: 4877 [2022-07-19 22:47:45,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:45,082 INFO L413 NwaCegarLoop]: 3569 mSDtfsCounter, 3559 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3559 SdHoareTripleChecker+Valid, 3569 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:47:45,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3559 Valid, 3569 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-19 22:47:45,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4877 states. [2022-07-19 22:47:45,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4877 to 4877. [2022-07-19 22:47:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4877 states, 3432 states have (on average 1.3531468531468531) internal successors, (4644), 3542 states have internal predecessors, (4644), 1187 states have call successors, (1187), 259 states have call predecessors, (1187), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:47:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7195 transitions. [2022-07-19 22:47:45,227 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7195 transitions. Word has length 13 [2022-07-19 22:47:45,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:45,228 INFO L495 AbstractCegarLoop]: Abstraction has 4877 states and 7195 transitions. [2022-07-19 22:47:45,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 22:47:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7195 transitions. [2022-07-19 22:47:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-07-19 22:47:45,236 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:45,236 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:45,267 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:45,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:45,451 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:45,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:45,452 INFO L85 PathProgramCache]: Analyzing trace with hash 155338824, now seen corresponding path program 1 times [2022-07-19 22:47:45,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:45,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1830661370] [2022-07-19 22:47:45,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:45,453 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:45,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:45,455 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:45,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-19 22:47:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:47:47,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 22:47:47,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 22:47:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 22:47:47,152 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 22:47:47,152 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 22:47:47,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1830661370] [2022-07-19 22:47:47,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1830661370] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 22:47:47,153 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 22:47:47,153 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 22:47:47,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178022033] [2022-07-19 22:47:47,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 22:47:47,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 22:47:47,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 22:47:47,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 22:47:47,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:47,154 INFO L87 Difference]: Start difference. First operand 4877 states and 7195 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:47:47,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 22:47:47,393 INFO L93 Difference]: Finished difference Result 9753 states and 14741 transitions. [2022-07-19 22:47:47,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 22:47:47,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 53 [2022-07-19 22:47:47,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 22:47:47,428 INFO L225 Difference]: With dead ends: 9753 [2022-07-19 22:47:47,428 INFO L226 Difference]: Without dead ends: 4879 [2022-07-19 22:47:47,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 22:47:47,456 INFO L413 NwaCegarLoop]: 3561 mSDtfsCounter, 0 mSDsluCounter, 3554 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7115 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-19 22:47:47,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7115 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-19 22:47:47,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4879 states. [2022-07-19 22:47:47,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4879 to 4877. [2022-07-19 22:47:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4877 states, 3432 states have (on average 1.3513986013986015) internal successors, (4638), 3542 states have internal predecessors, (4638), 1187 states have call successors, (1187), 259 states have call predecessors, (1187), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-07-19 22:47:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7189 transitions. [2022-07-19 22:47:47,597 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7189 transitions. Word has length 53 [2022-07-19 22:47:47,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 22:47:47,598 INFO L495 AbstractCegarLoop]: Abstraction has 4877 states and 7189 transitions. [2022-07-19 22:47:47,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-19 22:47:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7189 transitions. [2022-07-19 22:47:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-07-19 22:47:47,603 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:47:47,603 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 22:47:47,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-19 22:47:47,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 22:47:47,824 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:47:47,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:47:47,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1711701568, now seen corresponding path program 1 times [2022-07-19 22:47:47,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 22:47:47,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [528019422] [2022-07-19 22:47:47,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:47:47,826 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 22:47:47,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 22:47:47,827 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-19 22:47:47,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process