./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.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 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 15:39:32,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:39:32,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:39:32,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:39:32,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:39:32,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:39:32,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:39:32,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:39:32,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:39:32,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:39:32,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:39:32,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:39:32,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:39:32,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:39:32,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:39:32,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:39:32,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:39:32,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:39:32,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:39:32,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:39:32,291 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:39:32,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:39:32,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:39:32,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:39:32,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:39:32,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:39:32,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:39:32,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:39:32,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:39:32,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:39:32,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:39:32,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:39:32,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:39:32,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:39:32,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:39:32,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:39:32,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:39:32,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:39:32,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:39:32,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:39:32,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:39:32,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:39:32,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 15:39:32,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:39:32,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:39:32,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:39:32,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:39:32,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:39:32,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:39:32,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:39:32,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:39:32,338 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:39:32,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:39:32,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 15:39:32,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:39:32,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:39:32,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:39:32,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:39:32,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:39:32,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:39:32,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:39:32,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:39:32,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:39:32,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:39:32,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:39:32,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:39:32,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:39:32,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:39:32,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 15:39:32,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 15:39:32,342 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:39:32,342 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:39:32,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:39:32,342 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2022-07-12 15:39:32,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:39:32,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:39:32,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:39:32,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:39:32,535 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:39:32,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-12 15:39:32,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627a5487d/f1b3a8e9d6d849daae88f5424c41cc52/FLAGa3f08c5c4 [2022-07-12 15:39:33,270 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:39:33,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-12 15:39:33,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627a5487d/f1b3a8e9d6d849daae88f5424c41cc52/FLAGa3f08c5c4 [2022-07-12 15:39:33,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627a5487d/f1b3a8e9d6d849daae88f5424c41cc52 [2022-07-12 15:39:33,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:39:33,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:39:33,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:39:33,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:39:33,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:39:33,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:39:33" (1/1) ... [2022-07-12 15:39:33,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbb8ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:33, skipping insertion in model container [2022-07-12 15:39:33,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:39:33" (1/1) ... [2022-07-12 15:39:33,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:39:33,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:39:37,642 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-07-12 15:39:37,644 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2022-07-12 15:39:37,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:39:37,717 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:39:38,157 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-07-12 15:39:38,158 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2022-07-12 15:39:38,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:39:38,335 INFO L208 MainTranslator]: Completed translation [2022-07-12 15:39:38,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38 WrapperNode [2022-07-12 15:39:38,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 15:39:38,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 15:39:38,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 15:39:38,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 15:39:38,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,709 INFO L137 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13772 [2022-07-12 15:39:38,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 15:39:38,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 15:39:38,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 15:39:38,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 15:39:38,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:38,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:39,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:39,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 15:39:39,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 15:39:39,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 15:39:39,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 15:39:39,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (1/1) ... [2022-07-12 15:39:39,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:39:39,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 15:39:39,124 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) [2022-07-12 15:39:39,140 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 [2022-07-12 15:39:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-07-12 15:39:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-07-12 15:39:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-07-12 15:39:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-07-12 15:39:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 15:39:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-07-12 15:39:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-07-12 15:39:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-12 15:39:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-07-12 15:39:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-07-12 15:39:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-12 15:39:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-12 15:39:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-07-12 15:39:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-07-12 15:39:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 15:39:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 15:39:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2022-07-12 15:39:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2022-07-12 15:39:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-07-12 15:39:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-07-12 15:39:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-12 15:39:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-12 15:39:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 15:39:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 15:39:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-07-12 15:39:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-07-12 15:39:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-07-12 15:39:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-07-12 15:39:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-07-12 15:39:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-07-12 15:39:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-07-12 15:39:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-07-12 15:39:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-12 15:39:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-12 15:39:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-12 15:39:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-12 15:39:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 15:39:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 15:39:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-07-12 15:39:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-07-12 15:39:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-07-12 15:39:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-07-12 15:39:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-07-12 15:39:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-07-12 15:39:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 15:39:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 15:39:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-07-12 15:39:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-07-12 15:39:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-12 15:39:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-12 15:39:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-07-12 15:39:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-07-12 15:39:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-07-12 15:39:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-07-12 15:39:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-07-12 15:39:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-07-12 15:39:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 15:39:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-07-12 15:39:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-07-12 15:39:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 15:39:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 15:39:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 15:39:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 15:39:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-07-12 15:39:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-07-12 15:39:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-07-12 15:39:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-07-12 15:39:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-12 15:39:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-12 15:39:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 15:39:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 15:39:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 15:39:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 15:39:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-07-12 15:39:39,161 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-07-12 15:39:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-07-12 15:39:39,161 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-07-12 15:39:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 15:39:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 15:39:39,161 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 15:39:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-07-12 15:39:39,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-07-12 15:39:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-07-12 15:39:39,162 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-07-12 15:39:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-12 15:39:39,162 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-12 15:39:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-07-12 15:39:39,162 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-07-12 15:39:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 15:39:39,162 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 15:39:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 15:39:39,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 15:39:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 15:39:39,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 15:39:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-07-12 15:39:39,163 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-07-12 15:39:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-12 15:39:39,163 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-12 15:39:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-07-12 15:39:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-07-12 15:39:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 15:39:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 15:39:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 15:39:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-07-12 15:39:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-07-12 15:39:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 15:39:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 15:39:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-12 15:39:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-12 15:39:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 15:39:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 15:39:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-12 15:39:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-12 15:39:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 15:39:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 15:39:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 15:39:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 15:39:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-07-12 15:39:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-07-12 15:39:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-07-12 15:39:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-07-12 15:39:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-12 15:39:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-12 15:39:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-07-12 15:39:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-07-12 15:39:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 15:39:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 15:39:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-12 15:39:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-12 15:39:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-07-12 15:39:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-07-12 15:39:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-12 15:39:39,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-12 15:39:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-07-12 15:39:39,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-07-12 15:39:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 15:39:39,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 15:39:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 15:39:39,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 15:39:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-07-12 15:39:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-07-12 15:39:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 15:39:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 15:39:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 15:39:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 15:39:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 15:39:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 15:39:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 15:39:39,169 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 15:39:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-07-12 15:39:39,170 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-07-12 15:39:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-07-12 15:39:39,170 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-07-12 15:39:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 15:39:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-12 15:39:39,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-12 15:39:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-12 15:39:39,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-12 15:39:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-07-12 15:39:39,171 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-07-12 15:39:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 15:39:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 15:39:39,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 15:39:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 15:39:39,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 15:39:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 15:39:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-07-12 15:39:39,172 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-07-12 15:39:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 15:39:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-07-12 15:39:39,172 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-07-12 15:39:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-12 15:39:39,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-12 15:39:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 15:39:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 15:39:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-12 15:39:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-12 15:39:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-12 15:39:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-12 15:39:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-12 15:39:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-12 15:39:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-07-12 15:39:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-07-12 15:39:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-07-12 15:39:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-07-12 15:39:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-12 15:39:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-12 15:39:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-07-12 15:39:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-07-12 15:39:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 15:39:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 15:39:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-07-12 15:39:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-07-12 15:39:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 15:39:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 15:39:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 15:39:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 15:39:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-07-12 15:39:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-07-12 15:39:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-07-12 15:39:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-07-12 15:39:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 15:39:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 15:39:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-12 15:39:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-12 15:39:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 15:39:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 15:39:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-07-12 15:39:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-07-12 15:39:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 15:39:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 15:39:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-07-12 15:39:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-07-12 15:39:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-12 15:39:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-12 15:39:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-07-12 15:39:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-07-12 15:39:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-12 15:39:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-12 15:39:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 15:39:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 15:39:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-12 15:39:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-12 15:39:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-07-12 15:39:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-07-12 15:39:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-07-12 15:39:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-07-12 15:39:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 15:39:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 15:39:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 15:39:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 15:39:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-12 15:39:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-12 15:39:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-07-12 15:39:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-07-12 15:39:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 15:39:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 15:39:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-07-12 15:39:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-07-12 15:39:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-07-12 15:39:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-07-12 15:39:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-07-12 15:39:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-07-12 15:39:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-07-12 15:39:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-07-12 15:39:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-07-12 15:39:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-07-12 15:39:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-07-12 15:39:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-07-12 15:39:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 15:39:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 15:39:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-07-12 15:39:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-07-12 15:39:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-12 15:39:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-12 15:39:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-07-12 15:39:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-07-12 15:39:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-12 15:39:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-12 15:39:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-07-12 15:39:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-07-12 15:39:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 15:39:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 15:39:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 15:39:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 15:39:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 15:39:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-07-12 15:39:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-07-12 15:39:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-12 15:39:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-12 15:39:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 15:39:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-12 15:39:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-12 15:39:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-07-12 15:39:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-07-12 15:39:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-07-12 15:39:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-07-12 15:39:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 15:39:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 15:39:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-07-12 15:39:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-07-12 15:39:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 15:39:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 15:39:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 15:39:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 15:39:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 15:39:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-07-12 15:39:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-07-12 15:39:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-07-12 15:39:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-07-12 15:39:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 15:39:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 15:39:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 15:39:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 15:39:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-07-12 15:39:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-07-12 15:39:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-12 15:39:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-12 15:39:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 15:39:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 15:39:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-07-12 15:39:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-07-12 15:39:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-07-12 15:39:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-07-12 15:39:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 15:39:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 15:39:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-07-12 15:39:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-07-12 15:39:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-07-12 15:39:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-07-12 15:39:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-07-12 15:39:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-07-12 15:39:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 15:39:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 15:39:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-07-12 15:39:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-07-12 15:39:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-07-12 15:39:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-07-12 15:39:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-12 15:39:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-12 15:39:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 15:39:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 15:39:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-07-12 15:39:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-07-12 15:39:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-07-12 15:39:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-07-12 15:39:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-07-12 15:39:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-07-12 15:39:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 15:39:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 15:39:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-12 15:39:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-12 15:39:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 15:39:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 15:39:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-07-12 15:39:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-07-12 15:39:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-07-12 15:39:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-07-12 15:39:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 15:39:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-07-12 15:39:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-07-12 15:39:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-07-12 15:39:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-07-12 15:39:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-12 15:39:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-12 15:39:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 15:39:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 15:39:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 15:39:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 15:39:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-07-12 15:39:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-07-12 15:39:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-12 15:39:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-12 15:39:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-07-12 15:39:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-07-12 15:39:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 15:39:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 15:39:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 15:39:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 15:39:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-07-12 15:39:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-07-12 15:39:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 15:39:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 15:39:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-12 15:39:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-12 15:39:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 15:39:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 15:39:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-07-12 15:39:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-07-12 15:39:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-07-12 15:39:39,195 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-07-12 15:39:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 15:39:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 15:39:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-07-12 15:39:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-07-12 15:39:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-07-12 15:39:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-07-12 15:39:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-07-12 15:39:39,196 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-07-12 15:39:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-12 15:39:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-12 15:39:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-07-12 15:39:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-07-12 15:39:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 15:39:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-07-12 15:39:39,197 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-07-12 15:39:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-12 15:39:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-12 15:39:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-07-12 15:39:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-07-12 15:39:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 15:39:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 15:39:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-07-12 15:39:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-07-12 15:39:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-07-12 15:39:39,198 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-07-12 15:39:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-07-12 15:39:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-07-12 15:39:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-07-12 15:39:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-07-12 15:39:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-07-12 15:39:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-07-12 15:39:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-07-12 15:39:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-07-12 15:39:40,390 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 15:39:40,393 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 15:39:40,626 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 15:40:20,518 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 15:40:20,542 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 15:40:20,543 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 15:40:20,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:40:20 BoogieIcfgContainer [2022-07-12 15:40:20,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 15:40:20,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 15:40:20,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 15:40:20,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 15:40:20,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 03:39:33" (1/3) ... [2022-07-12 15:40:20,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fe567f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:40:20, skipping insertion in model container [2022-07-12 15:40:20,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:39:38" (2/3) ... [2022-07-12 15:40:20,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fe567f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:40:20, skipping insertion in model container [2022-07-12 15:40:20,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:40:20" (3/3) ... [2022-07-12 15:40:20,554 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-12 15:40:20,563 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 15:40:20,563 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 15:40:20,657 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 15:40:20,663 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@7dceca3b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5c0f37a9 [2022-07-12 15:40:20,663 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 15:40:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand has 4525 states, 3006 states have (on average 1.3300066533599468) internal successors, (3998), 3171 states have internal predecessors, (3998), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) [2022-07-12 15:40:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-07-12 15:40:20,699 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:40:20,700 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:40:20,701 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:40:20,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:40:20,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1033750494, now seen corresponding path program 1 times [2022-07-12 15:40:20,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:40:20,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771455366] [2022-07-12 15:40:20,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:40:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:40:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:40:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:40:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:40:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:40:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:40:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:40:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:40:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-12 15:40:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-12 15:40:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-12 15:40:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-12 15:40:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-12 15:40:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-12 15:40:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-12 15:40:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-12 15:40:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-12 15:40:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-12 15:40:21,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:40:21,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771455366] [2022-07-12 15:40:21,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771455366] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:40:21,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:40:21,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 15:40:21,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315860717] [2022-07-12 15:40:21,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:40:21,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 15:40:21,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:40:21,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 15:40:21,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-07-12 15:40:21,956 INFO L87 Difference]: Start difference. First operand has 4525 states, 3006 states have (on average 1.3300066533599468) internal successors, (3998), 3171 states have internal predecessors, (3998), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-12 15:40:24,965 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 [] [2022-07-12 15:40:34,490 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:40:37,246 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:40:38,720 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:40:41,635 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:40:53,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:40:53,056 INFO L93 Difference]: Finished difference Result 9197 states and 13953 transitions. [2022-07-12 15:40:53,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 15:40:53,060 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 163 [2022-07-12 15:40:53,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:40:53,107 INFO L225 Difference]: With dead ends: 9197 [2022-07-12 15:40:53,107 INFO L226 Difference]: Without dead ends: 4631 [2022-07-12 15:40:53,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-07-12 15:40:53,144 INFO L413 NwaCegarLoop]: 6270 mSDtfsCounter, 7066 mSDsluCounter, 6613 mSDsCounter, 0 mSdLazyCounter, 4985 mSolverCounterSat, 3551 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7971 SdHoareTripleChecker+Valid, 12883 SdHoareTripleChecker+Invalid, 8538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3551 IncrementalHoareTripleChecker+Valid, 4985 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2022-07-12 15:40:53,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7971 Valid, 12883 Invalid, 8538 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3551 Valid, 4985 Invalid, 2 Unknown, 0 Unchecked, 30.1s Time] [2022-07-12 15:40:53,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-12 15:40:53,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-12 15:40:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.311208940060955) internal successors, (3872), 3104 states have internal predecessors, (3872), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-12 15:40:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6430 transitions. [2022-07-12 15:40:53,409 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6430 transitions. Word has length 163 [2022-07-12 15:40:53,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:40:53,412 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6430 transitions. [2022-07-12 15:40:53,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-12 15:40:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6430 transitions. [2022-07-12 15:40:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-12 15:40:53,419 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:40:53,419 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:40:53,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 15:40:53,419 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:40:53,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:40:53,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1863491851, now seen corresponding path program 1 times [2022-07-12 15:40:53,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:40:53,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864866523] [2022-07-12 15:40:53,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:40:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:40:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:40:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:40:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:40:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:40:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:40:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:53,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:40:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:40:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-12 15:40:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-12 15:40:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-12 15:40:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-12 15:40:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-12 15:40:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-12 15:40:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:40:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-12 15:40:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-12 15:40:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-12 15:40:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:40:54,457 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-12 15:40:54,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:40:54,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864866523] [2022-07-12 15:40:54,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864866523] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:40:54,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:40:54,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 15:40:54,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110132983] [2022-07-12 15:40:54,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:40:54,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 15:40:54,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:40:54,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 15:40:54,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 15:40:54,460 INFO L87 Difference]: Start difference. First operand 4423 states and 6430 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-12 15:40:57,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:07,001 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:09,068 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:11,084 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:12,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:15,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:30,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:41:30,716 INFO L93 Difference]: Finished difference Result 9013 states and 13338 transitions. [2022-07-12 15:41:30,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 15:41:30,716 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 164 [2022-07-12 15:41:30,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:41:30,742 INFO L225 Difference]: With dead ends: 9013 [2022-07-12 15:41:30,742 INFO L226 Difference]: Without dead ends: 4631 [2022-07-12 15:41:30,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-07-12 15:41:30,762 INFO L413 NwaCegarLoop]: 6146 mSDtfsCounter, 9369 mSDsluCounter, 6496 mSDsCounter, 0 mSdLazyCounter, 4881 mSolverCounterSat, 8725 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9369 SdHoareTripleChecker+Valid, 12642 SdHoareTripleChecker+Invalid, 13610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8725 IncrementalHoareTripleChecker+Valid, 4881 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.2s IncrementalHoareTripleChecker+Time [2022-07-12 15:41:30,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9369 Valid, 12642 Invalid, 13610 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8725 Valid, 4881 Invalid, 4 Unknown, 0 Unchecked, 35.2s Time] [2022-07-12 15:41:30,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-12 15:41:30,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-12 15:41:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.3108703013884186) internal successors, (3871), 3104 states have internal predecessors, (3871), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-12 15:41:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6429 transitions. [2022-07-12 15:41:30,933 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6429 transitions. Word has length 164 [2022-07-12 15:41:30,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:41:30,935 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6429 transitions. [2022-07-12 15:41:30,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-12 15:41:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6429 transitions. [2022-07-12 15:41:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-07-12 15:41:30,939 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:41:30,939 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:41:30,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 15:41:30,939 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:41:30,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:41:30,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1930186746, now seen corresponding path program 1 times [2022-07-12 15:41:30,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:41:30,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150476295] [2022-07-12 15:41:30,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:41:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:41:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:41:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:41:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:41:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:41:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:41:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:41:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:41:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-12 15:41:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-12 15:41:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-12 15:41:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-12 15:41:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-12 15:41:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-12 15:41:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:41:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-12 15:41:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-12 15:41:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-12 15:41:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:41:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-12 15:41:31,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:41:31,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150476295] [2022-07-12 15:41:31,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150476295] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:41:31,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:41:31,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 15:41:31,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103551565] [2022-07-12 15:41:31,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:41:31,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 15:41:31,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:41:31,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 15:41:31,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 15:41:31,814 INFO L87 Difference]: Start difference. First operand 4423 states and 6429 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-12 15:41:34,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:44,371 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:46,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:47,887 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:41:49,906 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:08,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:42:08,109 INFO L93 Difference]: Finished difference Result 9013 states and 13336 transitions. [2022-07-12 15:42:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 15:42:08,114 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 165 [2022-07-12 15:42:08,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:42:08,151 INFO L225 Difference]: With dead ends: 9013 [2022-07-12 15:42:08,151 INFO L226 Difference]: Without dead ends: 4631 [2022-07-12 15:42:08,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-07-12 15:42:08,180 INFO L413 NwaCegarLoop]: 6145 mSDtfsCounter, 9364 mSDsluCounter, 6498 mSDsCounter, 0 mSdLazyCounter, 4879 mSolverCounterSat, 8727 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9364 SdHoareTripleChecker+Valid, 12643 SdHoareTripleChecker+Invalid, 13609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8727 IncrementalHoareTripleChecker+Valid, 4879 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2022-07-12 15:42:08,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9364 Valid, 12643 Invalid, 13609 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8727 Valid, 4879 Invalid, 3 Unknown, 0 Unchecked, 35.3s Time] [2022-07-12 15:42:08,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-12 15:42:08,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-12 15:42:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.310531662715882) internal successors, (3870), 3104 states have internal predecessors, (3870), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-12 15:42:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6428 transitions. [2022-07-12 15:42:08,401 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6428 transitions. Word has length 165 [2022-07-12 15:42:08,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:42:08,403 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6428 transitions. [2022-07-12 15:42:08,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-12 15:42:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6428 transitions. [2022-07-12 15:42:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-07-12 15:42:08,406 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:42:08,406 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:42:08,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-12 15:42:08,406 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:42:08,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:42:08,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1146660894, now seen corresponding path program 1 times [2022-07-12 15:42:08,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:42:08,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457347136] [2022-07-12 15:42:08,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:42:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:42:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:42:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:42:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:42:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:08,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-12 15:42:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-12 15:42:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 15:42:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-07-12 15:42:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-12 15:42:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-12 15:42:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-12 15:42:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-12 15:42:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 15:42:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-12 15:42:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-12 15:42:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-07-12 15:42:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-07-12 15:42:09,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:42:09,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457347136] [2022-07-12 15:42:09,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457347136] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:42:09,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:42:09,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 15:42:09,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672681172] [2022-07-12 15:42:09,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:42:09,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 15:42:09,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:42:09,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 15:42:09,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-12 15:42:09,213 INFO L87 Difference]: Start difference. First operand 4423 states and 6428 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-12 15:42:11,943 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 [] [2022-07-12 15:42:20,132 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:22,908 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:35,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:42:35,782 INFO L93 Difference]: Finished difference Result 7275 states and 10819 transitions. [2022-07-12 15:42:35,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 15:42:35,783 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 199 [2022-07-12 15:42:35,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:42:35,813 INFO L225 Difference]: With dead ends: 7275 [2022-07-12 15:42:35,814 INFO L226 Difference]: Without dead ends: 5336 [2022-07-12 15:42:35,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-12 15:42:35,825 INFO L413 NwaCegarLoop]: 7212 mSDtfsCounter, 2398 mSDsluCounter, 8555 mSDsCounter, 0 mSdLazyCounter, 3390 mSolverCounterSat, 2844 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2978 SdHoareTripleChecker+Valid, 15767 SdHoareTripleChecker+Invalid, 6237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2844 IncrementalHoareTripleChecker+Valid, 3390 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time [2022-07-12 15:42:35,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2978 Valid, 15767 Invalid, 6237 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2844 Valid, 3390 Invalid, 3 Unknown, 0 Unchecked, 25.9s Time] [2022-07-12 15:42:35,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5336 states. [2022-07-12 15:42:36,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5336 to 4424. [2022-07-12 15:42:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4424 states, 2954 states have (on average 1.3104265402843602) internal successors, (3871), 3105 states have internal predecessors, (3871), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-12 15:42:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 4424 states and 6429 transitions. [2022-07-12 15:42:36,068 INFO L78 Accepts]: Start accepts. Automaton has 4424 states and 6429 transitions. Word has length 199 [2022-07-12 15:42:36,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:42:36,069 INFO L495 AbstractCegarLoop]: Abstraction has 4424 states and 6429 transitions. [2022-07-12 15:42:36,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-12 15:42:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 6429 transitions. [2022-07-12 15:42:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-07-12 15:42:36,072 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:42:36,072 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:42:36,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-12 15:42:36,073 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:42:36,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:42:36,073 INFO L85 PathProgramCache]: Analyzing trace with hash -989222308, now seen corresponding path program 1 times [2022-07-12 15:42:36,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:42:36,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221807276] [2022-07-12 15:42:36,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:42:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:42:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:42:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:42:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:42:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-12 15:42:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-12 15:42:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 15:42:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-07-12 15:42:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-12 15:42:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-12 15:42:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-12 15:42:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-12 15:42:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 15:42:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 15:42:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 15:42:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-12 15:42:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-12 15:42:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:42:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-07-12 15:42:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:42:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-07-12 15:42:36,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:42:36,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221807276] [2022-07-12 15:42:36,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221807276] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:42:36,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:42:36,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 15:42:36,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107048530] [2022-07-12 15:42:36,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:42:36,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 15:42:36,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:42:36,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 15:42:36,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 15:42:36,939 INFO L87 Difference]: Start difference. First operand 4424 states and 6429 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-12 15:42:40,128 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:42,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:50,034 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:57,584 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:42:59,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:02,795 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:04,799 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:08,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:10,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:14,790 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:16,091 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:17,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:25,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:31,574 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:33,600 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:43:38,245 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []