./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 791161d1 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-?-791161d [2022-07-23 02:57:00,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:57:00,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:57:00,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:57:00,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:57:00,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:57:00,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:57:00,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:57:00,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:57:00,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:57:00,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:57:00,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:57:00,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:57:00,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:57:00,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:57:00,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:57:00,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:57:00,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:57:00,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:57:00,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:57:00,095 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:57:00,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:57:00,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:57:00,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:57:00,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:57:00,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:57:00,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:57:00,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:57:00,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:57:00,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:57:00,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:57:00,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:57:00,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:57:00,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:57:00,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:57:00,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:57:00,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:57:00,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:57:00,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:57:00,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:57:00,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:57:00,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:57:00,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:57:00,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:57:00,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:57:00,152 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:57:00,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:57:00,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:57:00,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:57:00,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:57:00,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:57:00,154 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:57:00,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:57:00,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:57:00,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:57:00,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:57:00,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:57:00,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:57:00,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:57:00,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:57:00,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:57:00,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:57:00,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:57:00,157 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:57:00,157 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:57:00,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:57:00,157 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2022-07-23 02:57:00,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:57:00,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:57:00,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:57:00,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:57:00,372 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:57:00,373 INFO L432 ainManager$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 [2022-07-23 02:57:00,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae9649a6/180167f218e74347b07b5901b5540dd6/FLAG2dd48f167 [2022-07-23 02:57:01,204 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:57:01,205 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 [2022-07-23 02:57:01,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae9649a6/180167f218e74347b07b5901b5540dd6/FLAG2dd48f167 [2022-07-23 02:57:01,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae9649a6/180167f218e74347b07b5901b5540dd6 [2022-07-23 02:57:01,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:57:01,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:57:01,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:57:01,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:57:01,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:57:01,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:57:01" (1/1) ... [2022-07-23 02:57:01,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727adebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:01, skipping insertion in model container [2022-07-23 02:57:01,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:57:01" (1/1) ... [2022-07-23 02:57:01,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:57:01,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:57:07,587 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] [2022-07-23 02:57:07,590 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] [2022-07-23 02:57:07,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:57:07,662 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:57:08,159 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] [2022-07-23 02:57:08,160 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] [2022-07-23 02:57:08,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:57:08,373 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:57:08,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08 WrapperNode [2022-07-23 02:57:08,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:57:08,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:57:08,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:57:08,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:57:08,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:08,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:08,849 INFO L137 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13772 [2022-07-23 02:57:08,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:57:08,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:57:08,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:57:08,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:57:08,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:08,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:08,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:08,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:09,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:09,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:09,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:09,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:57:09,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:57:09,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:57:09,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:57:09,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (1/1) ... [2022-07-23 02:57:09,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:57:09,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:57:09,593 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) [2022-07-23 02:57:09,659 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 [2022-07-23 02:57:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-07-23 02:57:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-07-23 02:57:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-07-23 02:57:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-07-23 02:57:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 02:57:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-07-23 02:57:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-07-23 02:57:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-23 02:57:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-07-23 02:57:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-07-23 02:57:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-23 02:57:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-23 02:57:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-07-23 02:57:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-07-23 02:57:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 02:57:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 02:57:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2022-07-23 02:57:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2022-07-23 02:57:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-07-23 02:57:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-07-23 02:57:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-23 02:57:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-23 02:57:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:57:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:57:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-07-23 02:57:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-07-23 02:57:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-07-23 02:57:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-07-23 02:57:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-07-23 02:57:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-07-23 02:57:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-07-23 02:57:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-07-23 02:57:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-23 02:57:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-23 02:57:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-23 02:57:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-23 02:57:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 02:57:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 02:57:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-07-23 02:57:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-07-23 02:57:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-07-23 02:57:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-07-23 02:57:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-07-23 02:57:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-07-23 02:57:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:57:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:57:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-07-23 02:57:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-07-23 02:57:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-23 02:57:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-23 02:57:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-07-23 02:57:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-07-23 02:57:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-07-23 02:57:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-07-23 02:57:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-07-23 02:57:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-07-23 02:57:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-23 02:57:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-07-23 02:57:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-07-23 02:57:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 02:57:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 02:57:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:57:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:57:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-07-23 02:57:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-07-23 02:57:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-07-23 02:57:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-07-23 02:57:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-23 02:57:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-23 02:57:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-23 02:57:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-23 02:57:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:57:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:57:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-07-23 02:57:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-07-23 02:57:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-07-23 02:57:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-07-23 02:57:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:57:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 02:57:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 02:57:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-07-23 02:57:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-07-23 02:57:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-07-23 02:57:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-07-23 02:57:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-23 02:57:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-23 02:57:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-07-23 02:57:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-07-23 02:57:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 02:57:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 02:57:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 02:57:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 02:57:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 02:57:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 02:57:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-07-23 02:57:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-07-23 02:57:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-23 02:57:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-23 02:57:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-07-23 02:57:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-07-23 02:57:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 02:57:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 02:57:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 02:57:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-07-23 02:57:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-07-23 02:57:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 02:57:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 02:57:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-23 02:57:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-23 02:57:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 02:57:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 02:57:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-23 02:57:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-23 02:57:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 02:57:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:57:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:57:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 02:57:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-07-23 02:57:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-07-23 02:57:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-07-23 02:57:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-07-23 02:57:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-23 02:57:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-23 02:57:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-07-23 02:57:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-07-23 02:57:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:57:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:57:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-23 02:57:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-23 02:57:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-07-23 02:57:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-07-23 02:57:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-23 02:57:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-23 02:57:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-07-23 02:57:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-07-23 02:57:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:57:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:57:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 02:57:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 02:57:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-07-23 02:57:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-07-23 02:57:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-23 02:57:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-23 02:57:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 02:57:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 02:57:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 02:57:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 02:57:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 02:57:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 02:57:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-07-23 02:57:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-07-23 02:57:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-07-23 02:57:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-07-23 02:57:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:57:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-23 02:57:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-23 02:57:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-23 02:57:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-23 02:57:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-07-23 02:57:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-07-23 02:57:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:57:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:57:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:57:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:57:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:57:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:57:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-07-23 02:57:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-07-23 02:57:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 02:57:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-07-23 02:57:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-07-23 02:57:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-23 02:57:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-23 02:57:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 02:57:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 02:57:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-23 02:57:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-23 02:57:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-23 02:57:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-23 02:57:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-23 02:57:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-23 02:57:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-07-23 02:57:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-07-23 02:57:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-07-23 02:57:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-07-23 02:57:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-23 02:57:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-23 02:57:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-07-23 02:57:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-07-23 02:57:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 02:57:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 02:57:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-07-23 02:57:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-07-23 02:57:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 02:57:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 02:57:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-23 02:57:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-23 02:57:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-07-23 02:57:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-07-23 02:57:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-07-23 02:57:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-07-23 02:57:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 02:57:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 02:57:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-23 02:57:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-23 02:57:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:57:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:57:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-07-23 02:57:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-07-23 02:57:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 02:57:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 02:57:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-07-23 02:57:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-07-23 02:57:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-23 02:57:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-23 02:57:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-07-23 02:57:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-07-23 02:57:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-23 02:57:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-23 02:57:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 02:57:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 02:57:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-23 02:57:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-23 02:57:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-07-23 02:57:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-07-23 02:57:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-07-23 02:57:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-07-23 02:57:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:57:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:57:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:57:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:57:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-23 02:57:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-23 02:57:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-07-23 02:57:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-07-23 02:57:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 02:57:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 02:57:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-07-23 02:57:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-07-23 02:57:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-07-23 02:57:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-07-23 02:57:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-07-23 02:57:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-07-23 02:57:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-07-23 02:57:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-07-23 02:57:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-07-23 02:57:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-07-23 02:57:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-07-23 02:57:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-07-23 02:57:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:57:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:57:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-07-23 02:57:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-07-23 02:57:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-23 02:57:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-23 02:57:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-07-23 02:57:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-07-23 02:57:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-23 02:57:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-23 02:57:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-07-23 02:57:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-07-23 02:57:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-23 02:57:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-23 02:57:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:57:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 02:57:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 02:57:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-07-23 02:57:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-07-23 02:57:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-23 02:57:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-23 02:57:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:57:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-23 02:57:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-23 02:57:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-07-23 02:57:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-07-23 02:57:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-07-23 02:57:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-07-23 02:57:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-23 02:57:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-23 02:57:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-07-23 02:57:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-07-23 02:57:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 02:57:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 02:57:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:57:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 02:57:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 02:57:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-07-23 02:57:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-07-23 02:57:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-07-23 02:57:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-07-23 02:57:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 02:57:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 02:57:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 02:57:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 02:57:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-07-23 02:57:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-07-23 02:57:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-23 02:57:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-23 02:57:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:57:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:57:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-07-23 02:57:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-07-23 02:57:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-07-23 02:57:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-07-23 02:57:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 02:57:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 02:57:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-07-23 02:57:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-07-23 02:57:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-07-23 02:57:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-07-23 02:57:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-07-23 02:57:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-07-23 02:57:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 02:57:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 02:57:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-07-23 02:57:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-07-23 02:57:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-07-23 02:57:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-07-23 02:57:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-23 02:57:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-23 02:57:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 02:57:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 02:57:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-07-23 02:57:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-07-23 02:57:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-07-23 02:57:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-07-23 02:57:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-07-23 02:57:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-07-23 02:57:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 02:57:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 02:57:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-23 02:57:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-23 02:57:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 02:57:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 02:57:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-07-23 02:57:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-07-23 02:57:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-07-23 02:57:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-07-23 02:57:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 02:57:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-07-23 02:57:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-07-23 02:57:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-07-23 02:57:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-07-23 02:57:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-23 02:57:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-23 02:57:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-23 02:57:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-23 02:57:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:57:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:57:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-07-23 02:57:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-07-23 02:57:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-23 02:57:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-23 02:57:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-07-23 02:57:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-07-23 02:57:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 02:57:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 02:57:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 02:57:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 02:57:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-07-23 02:57:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-07-23 02:57:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-23 02:57:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-23 02:57:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-23 02:57:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-23 02:57:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:57:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:57:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-07-23 02:57:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-07-23 02:57:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-07-23 02:57:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-07-23 02:57:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-23 02:57:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-23 02:57:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-07-23 02:57:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-07-23 02:57:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-07-23 02:57:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-07-23 02:57:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-07-23 02:57:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-07-23 02:57:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-23 02:57:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-23 02:57:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-07-23 02:57:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-07-23 02:57:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 02:57:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-07-23 02:57:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-07-23 02:57:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-23 02:57:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-23 02:57:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-07-23 02:57:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-07-23 02:57:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:57:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:57:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-07-23 02:57:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-07-23 02:57:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-07-23 02:57:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-07-23 02:57:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-07-23 02:57:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-07-23 02:57:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-07-23 02:57:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-07-23 02:57:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-07-23 02:57:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-07-23 02:57:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-07-23 02:57:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-07-23 02:57:11,083 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:57:11,086 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:57:11,382 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:57:55,657 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:57:55,685 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:57:55,686 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-23 02:57:55,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:57:55 BoogieIcfgContainer [2022-07-23 02:57:55,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:57:55,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:57:55,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:57:55,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:57:55,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:57:01" (1/3) ... [2022-07-23 02:57:55,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715159a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:57:55, skipping insertion in model container [2022-07-23 02:57:55,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:57:08" (2/3) ... [2022-07-23 02:57:55,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715159a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:57:55, skipping insertion in model container [2022-07-23 02:57:55,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:57:55" (3/3) ... [2022-07-23 02:57:55,705 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-23 02:57:55,716 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:57:55,716 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 02:57:55,832 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:57:55,839 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@6272df7a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7daf237b [2022-07-23 02:57:55,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 02:57:55,854 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) [2022-07-23 02:57:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-07-23 02:57:55,881 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:57:55,883 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] [2022-07-23 02:57:55,884 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:57:55,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:57:55,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1033750494, now seen corresponding path program 1 times [2022-07-23 02:57:55,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 02:57:55,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216531598] [2022-07-23 02:57:55,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:57:55,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 02:57:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-23 02:57:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:57:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:57:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 02:57:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:57:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:57:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 02:57:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-23 02:57:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 02:57:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-23 02:57:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-23 02:57:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-23 02:57:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-23 02:57:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:57:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-23 02:57:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-23 02:57:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-23 02:57:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:57:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-23 02:57:57,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 02:57:57,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216531598] [2022-07-23 02:57:57,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216531598] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:57:57,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:57:57,689 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 02:57:57,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583682999] [2022-07-23 02:57:57,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:57:57,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 02:57:57,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 02:57:57,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 02:57:57,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-07-23 02:57:57,730 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) [2022-07-23 02:58:00,808 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 [] [2022-07-23 02:58:10,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:58:13,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:58:15,388 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:58:17,404 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:58:20,836 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 [] [2022-07-23 02:58:34,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:58:34,541 INFO L93 Difference]: Finished difference Result 9197 states and 13953 transitions. [2022-07-23 02:58:34,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 02:58:34,543 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 [2022-07-23 02:58:34,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:58:34,664 INFO L225 Difference]: With dead ends: 9197 [2022-07-23 02:58:34,672 INFO L226 Difference]: Without dead ends: 4631 [2022-07-23 02:58:34,784 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 [2022-07-23 02:58:34,791 INFO L413 NwaCegarLoop]: 6268 mSDtfsCounter, 7066 mSDsluCounter, 6613 mSDsCounter, 0 mSdLazyCounter, 4978 mSolverCounterSat, 3551 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7974 SdHoareTripleChecker+Valid, 12881 SdHoareTripleChecker+Invalid, 8534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3551 IncrementalHoareTripleChecker+Valid, 4978 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.6s IncrementalHoareTripleChecker+Time [2022-07-23 02:58:34,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7974 Valid, 12881 Invalid, 8534 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3551 Valid, 4978 Invalid, 5 Unknown, 0 Unchecked, 35.6s Time] [2022-07-23 02:58:34,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-23 02:58:35,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-23 02:58:35,160 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) [2022-07-23 02:58:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6430 transitions. [2022-07-23 02:58:35,216 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6430 transitions. Word has length 163 [2022-07-23 02:58:35,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:58:35,220 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6430 transitions. [2022-07-23 02:58:35,220 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) [2022-07-23 02:58:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6430 transitions. [2022-07-23 02:58:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-23 02:58:35,229 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:58:35,229 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] [2022-07-23 02:58:35,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 02:58:35,230 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:58:35,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:58:35,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1863491851, now seen corresponding path program 1 times [2022-07-23 02:58:35,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 02:58:35,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952398832] [2022-07-23 02:58:35,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:58:35,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 02:58:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-23 02:58:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:58:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:58:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 02:58:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:58:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:58:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:35,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 02:58:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-23 02:58:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 02:58:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-23 02:58:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-23 02:58:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-23 02:58:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-23 02:58:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:58:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-23 02:58:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-23 02:58:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-23 02:58:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:58:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-23 02:58:36,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 02:58:36,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952398832] [2022-07-23 02:58:36,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952398832] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:58:36,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:58:36,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 02:58:36,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163924441] [2022-07-23 02:58:36,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:58:36,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 02:58:36,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 02:58:36,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 02:58:36,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-23 02:58:36,433 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) [2022-07-23 02:58:39,562 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 [] [2022-07-23 02:58:50,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:58:53,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:58:58,098 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 [] [2022-07-23 02:59:17,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:59:17,040 INFO L93 Difference]: Finished difference Result 9177 states and 13545 transitions. [2022-07-23 02:59:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 02:59:17,041 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 [2022-07-23 02:59:17,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:59:17,083 INFO L225 Difference]: With dead ends: 9177 [2022-07-23 02:59:17,084 INFO L226 Difference]: Without dead ends: 4795 [2022-07-23 02:59:17,113 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 [2022-07-23 02:59:17,114 INFO L413 NwaCegarLoop]: 6197 mSDtfsCounter, 9458 mSDsluCounter, 6551 mSDsCounter, 0 mSdLazyCounter, 5324 mSolverCounterSat, 8762 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9491 SdHoareTripleChecker+Valid, 12748 SdHoareTripleChecker+Invalid, 14090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8762 IncrementalHoareTripleChecker+Valid, 5324 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.3s IncrementalHoareTripleChecker+Time [2022-07-23 02:59:17,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9491 Valid, 12748 Invalid, 14090 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8762 Valid, 5324 Invalid, 4 Unknown, 0 Unchecked, 39.3s Time] [2022-07-23 02:59:17,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-07-23 02:59:17,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 4582. [2022-07-23 02:59:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4582 states, 3062 states have (on average 1.3089483997387328) internal successors, (4008), 3219 states have internal predecessors, (4008), 1312 states have call successors, (1312), 207 states have call predecessors, (1312), 207 states have return successors, (1312), 1250 states have call predecessors, (1312), 1312 states have call successors, (1312) [2022-07-23 02:59:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4582 states and 6632 transitions. [2022-07-23 02:59:17,400 INFO L78 Accepts]: Start accepts. Automaton has 4582 states and 6632 transitions. Word has length 164 [2022-07-23 02:59:17,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:59:17,401 INFO L495 AbstractCegarLoop]: Abstraction has 4582 states and 6632 transitions. [2022-07-23 02:59:17,402 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) [2022-07-23 02:59:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4582 states and 6632 transitions. [2022-07-23 02:59:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-07-23 02:59:17,406 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:59:17,406 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] [2022-07-23 02:59:17,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 02:59:17,407 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:59:17,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:59:17,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1280333411, now seen corresponding path program 1 times [2022-07-23 02:59:17,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 02:59:17,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685384306] [2022-07-23 02:59:17,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:59:17,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 02:59:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-23 02:59:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:59:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:59:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 02:59:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:59:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:17,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:59:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 02:59:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-23 02:59:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-23 02:59:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-23 02:59:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-07-23 02:59:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-23 02:59:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-23 02:59:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:59:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:59:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-23 02:59:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:59:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:59:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-23 02:59:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 02:59:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 02:59:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-23 02:59:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-23 02:59:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-23 02:59:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:59:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-07-23 02:59:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:59:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-07-23 02:59:18,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 02:59:18,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685384306] [2022-07-23 02:59:18,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685384306] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:59:18,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:59:18,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 02:59:18,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150808280] [2022-07-23 02:59:18,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:59:18,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 02:59:18,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 02:59:18,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 02:59:18,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-23 02:59:18,262 INFO L87 Difference]: Start difference. First operand 4582 states and 6632 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-07-23 02:59:21,478 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 [] [2022-07-23 02:59:28,915 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:59:34,388 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:59:36,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:59:38,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:59:40,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:59:44,150 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:04,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 03:00:04,993 INFO L93 Difference]: Finished difference Result 7439 states and 11028 transitions. [2022-07-23 03:00:04,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 03:00:04,994 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 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 198 [2022-07-23 03:00:04,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 03:00:05,032 INFO L225 Difference]: With dead ends: 7439 [2022-07-23 03:00:05,032 INFO L226 Difference]: Without dead ends: 5500 [2022-07-23 03:00:05,045 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 [2022-07-23 03:00:05,046 INFO L413 NwaCegarLoop]: 7221 mSDtfsCounter, 1700 mSDsluCounter, 11623 mSDsCounter, 0 mSdLazyCounter, 5461 mSolverCounterSat, 1372 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2284 SdHoareTripleChecker+Valid, 18844 SdHoareTripleChecker+Invalid, 6838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1372 IncrementalHoareTripleChecker+Valid, 5461 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.0s IncrementalHoareTripleChecker+Time [2022-07-23 03:00:05,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2284 Valid, 18844 Invalid, 6838 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1372 Valid, 5461 Invalid, 5 Unknown, 0 Unchecked, 46.0s Time] [2022-07-23 03:00:05,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5500 states. [2022-07-23 03:00:05,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5500 to 4583. [2022-07-23 03:00:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4583 states, 3063 states have (on average 1.308847535096311) internal successors, (4009), 3220 states have internal predecessors, (4009), 1312 states have call successors, (1312), 207 states have call predecessors, (1312), 207 states have return successors, (1312), 1250 states have call predecessors, (1312), 1312 states have call successors, (1312) [2022-07-23 03:00:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4583 states and 6633 transitions. [2022-07-23 03:00:05,277 INFO L78 Accepts]: Start accepts. Automaton has 4583 states and 6633 transitions. Word has length 198 [2022-07-23 03:00:05,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 03:00:05,279 INFO L495 AbstractCegarLoop]: Abstraction has 4583 states and 6633 transitions. [2022-07-23 03:00:05,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-07-23 03:00:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 6633 transitions. [2022-07-23 03:00:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-07-23 03:00:05,281 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 03:00:05,281 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] [2022-07-23 03:00:05,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-23 03:00:05,282 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 03:00:05,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 03:00:05,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1930186746, now seen corresponding path program 1 times [2022-07-23 03:00:05,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 03:00:05,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172512394] [2022-07-23 03:00:05,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 03:00:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 03:00:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-23 03:00:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:00:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:00:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 03:00:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:00:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:05,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:00:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 03:00:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-23 03:00:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 03:00:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-23 03:00:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-23 03:00:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-23 03:00:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-23 03:00:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:00:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-23 03:00:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-23 03:00:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-23 03:00:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:00:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-23 03:00:06,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 03:00:06,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172512394] [2022-07-23 03:00:06,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172512394] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 03:00:06,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 03:00:06,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 03:00:06,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708550480] [2022-07-23 03:00:06,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 03:00:06,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 03:00:06,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 03:00:06,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 03:00:06,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-23 03:00:06,574 INFO L87 Difference]: Start difference. First operand 4583 states and 6633 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) [2022-07-23 03:00:10,092 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:19,637 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:26,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:29,932 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:31,955 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:33,560 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 03:00:37,371 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 [] [2022-07-23 03:01:03,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 03:01:03,359 INFO L93 Difference]: Finished difference Result 9337 states and 13747 transitions. [2022-07-23 03:01:03,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 03:01:03,360 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 [2022-07-23 03:01:03,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 03:01:03,388 INFO L225 Difference]: With dead ends: 9337 [2022-07-23 03:01:03,389 INFO L226 Difference]: Without dead ends: 4796 [2022-07-23 03:01:03,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-07-23 03:01:03,414 INFO L413 NwaCegarLoop]: 6143 mSDtfsCounter, 8665 mSDsluCounter, 9028 mSDsCounter, 0 mSdLazyCounter, 6685 mSolverCounterSat, 7290 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8665 SdHoareTripleChecker+Valid, 15171 SdHoareTripleChecker+Invalid, 13979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7290 IncrementalHoareTripleChecker+Valid, 6685 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.6s IncrementalHoareTripleChecker+Time [2022-07-23 03:01:03,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8665 Valid, 15171 Invalid, 13979 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7290 Valid, 6685 Invalid, 4 Unknown, 0 Unchecked, 55.6s Time] [2022-07-23 03:01:03,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4796 states. [2022-07-23 03:01:03,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4796 to 4583. [2022-07-23 03:01:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4583 states, 3063 states have (on average 1.3085210577864839) internal successors, (4008), 3220 states have internal predecessors, (4008), 1312 states have call successors, (1312), 207 states have call predecessors, (1312), 207 states have return successors, (1312), 1250 states have call predecessors, (1312), 1312 states have call successors, (1312) [2022-07-23 03:01:03,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4583 states and 6632 transitions. [2022-07-23 03:01:03,603 INFO L78 Accepts]: Start accepts. Automaton has 4583 states and 6632 transitions. Word has length 165 [2022-07-23 03:01:03,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 03:01:03,604 INFO L495 AbstractCegarLoop]: Abstraction has 4583 states and 6632 transitions. [2022-07-23 03:01:03,604 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) [2022-07-23 03:01:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 6632 transitions. [2022-07-23 03:01:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-07-23 03:01:03,607 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 03:01:03,607 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] [2022-07-23 03:01:03,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-23 03:01:03,607 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 03:01:03,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 03:01:03,608 INFO L85 PathProgramCache]: Analyzing trace with hash -989222308, now seen corresponding path program 1 times [2022-07-23 03:01:03,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 03:01:03,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644096958] [2022-07-23 03:01:03,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 03:01:03,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 03:01:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-23 03:01:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:01:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:01:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 03:01:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:01:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:03,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:01:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 03:01:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-23 03:01:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-23 03:01:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-23 03:01:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-07-23 03:01:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-23 03:01:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-23 03:01:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:01:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:01:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-23 03:01:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:01:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:01:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-23 03:01:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 03:01:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-23 03:01:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-23 03:01:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-23 03:01:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-23 03:01:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 03:01:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-07-23 03:01:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 03:01:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-07-23 03:01:04,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 03:01:04,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644096958] [2022-07-23 03:01:04,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644096958] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 03:01:04,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 03:01:04,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 03:01:04,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287284802] [2022-07-23 03:01:04,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 03:01:04,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 03:01:04,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 03:01:04,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 03:01:04,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-23 03:01:04,507 INFO L87 Difference]: Start difference. First operand 4583 states and 6632 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) [2022-07-23 03:01:08,127 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 []