./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 35987657 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-?-3598765 [2022-07-21 14:13:11,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:13:11,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:13:11,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:13:11,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:13:11,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:13:11,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:13:11,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:13:11,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:13:11,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:13:11,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:13:11,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:13:11,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:13:11,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:13:11,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:13:11,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:13:11,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:13:11,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:13:11,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:13:11,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:13:11,529 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:13:11,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:13:11,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:13:11,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:13:11,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:13:11,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:13:11,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:13:11,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:13:11,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:13:11,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:13:11,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:13:11,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:13:11,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:13:11,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:13:11,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:13:11,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:13:11,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:13:11,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:13:11,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:13:11,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:13:11,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:13:11,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:13:11,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 14:13:11,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:13:11,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:13:11,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:13:11,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:13:11,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:13:11,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:13:11,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:13:11,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:13:11,588 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:13:11,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:13:11,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 14:13:11,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:13:11,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:13:11,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:13:11,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:13:11,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:13:11,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:13:11,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:13:11,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:13:11,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:13:11,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:13:11,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:13:11,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:13:11,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:13:11,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:13:11,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 14:13:11,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 14:13:11,600 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:13:11,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:13:11,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:13:11,601 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2022-07-21 14:13:11,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:13:11,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:13:11,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:13:11,921 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:13:11,922 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:13:11,924 INFO L432 ainManager$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 [2022-07-21 14:13:11,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52e563b3/2787d40ee6044ba59acfde4bc65668aa/FLAG711290f0e [2022-07-21 14:13:12,967 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:13:12,968 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 [2022-07-21 14:13:13,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52e563b3/2787d40ee6044ba59acfde4bc65668aa/FLAG711290f0e [2022-07-21 14:13:13,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52e563b3/2787d40ee6044ba59acfde4bc65668aa [2022-07-21 14:13:13,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:13:13,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:13:13,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:13:13,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:13:13,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:13:13,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:13:13" (1/1) ... [2022-07-21 14:13:13,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9922020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:13, skipping insertion in model container [2022-07-21 14:13:13,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:13:13" (1/1) ... [2022-07-21 14:13:13,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:13:13,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:13:19,049 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] [2022-07-21 14:13:19,051 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] [2022-07-21 14:13:19,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:13:19,129 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:13:19,944 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] [2022-07-21 14:13:19,945 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] [2022-07-21 14:13:19,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:13:20,306 INFO L208 MainTranslator]: Completed translation [2022-07-21 14:13:20,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20 WrapperNode [2022-07-21 14:13:20,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 14:13:20,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 14:13:20,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 14:13:20,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 14:13:20,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:20,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:20,830 INFO L137 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13772 [2022-07-21 14:13:20,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 14:13:20,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 14:13:20,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 14:13:20,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 14:13:20,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:20,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:20,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:20,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:21,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:21,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:21,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:21,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 14:13:21,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 14:13:21,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 14:13:21,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 14:13:21,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (1/1) ... [2022-07-21 14:13:21,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:13:21,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 14:13:21,549 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) [2022-07-21 14:13:21,639 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 [2022-07-21 14:13:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-07-21 14:13:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-07-21 14:13:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-07-21 14:13:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-07-21 14:13:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 14:13:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-07-21 14:13:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-07-21 14:13:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-21 14:13:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-07-21 14:13:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-07-21 14:13:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-21 14:13:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-21 14:13:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-07-21 14:13:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-07-21 14:13:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 14:13:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 14:13:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2022-07-21 14:13:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2022-07-21 14:13:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-07-21 14:13:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-07-21 14:13:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-21 14:13:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-21 14:13:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 14:13:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 14:13:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-07-21 14:13:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-07-21 14:13:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-07-21 14:13:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-07-21 14:13:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-07-21 14:13:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-07-21 14:13:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-07-21 14:13:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-07-21 14:13:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-21 14:13:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-21 14:13:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-21 14:13:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-21 14:13:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 14:13:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 14:13:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-07-21 14:13:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-07-21 14:13:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-07-21 14:13:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-07-21 14:13:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-07-21 14:13:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-07-21 14:13:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 14:13:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 14:13:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-07-21 14:13:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-07-21 14:13:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-21 14:13:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-21 14:13:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-07-21 14:13:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-07-21 14:13:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-07-21 14:13:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-07-21 14:13:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-07-21 14:13:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-07-21 14:13:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-21 14:13:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-07-21 14:13:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-07-21 14:13:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 14:13:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 14:13:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 14:13:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 14:13:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-07-21 14:13:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-07-21 14:13:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-07-21 14:13:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-07-21 14:13:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-21 14:13:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-21 14:13:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 14:13:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 14:13:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 14:13:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 14:13:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-07-21 14:13:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-07-21 14:13:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-07-21 14:13:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-07-21 14:13:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 14:13:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 14:13:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 14:13:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-07-21 14:13:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-07-21 14:13:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-07-21 14:13:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-07-21 14:13:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-21 14:13:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-21 14:13:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-07-21 14:13:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-07-21 14:13:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 14:13:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 14:13:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 14:13:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 14:13:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 14:13:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 14:13:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-07-21 14:13:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-07-21 14:13:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-21 14:13:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-21 14:13:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-07-21 14:13:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-07-21 14:13:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 14:13:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 14:13:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 14:13:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-07-21 14:13:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-07-21 14:13:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 14:13:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 14:13:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-21 14:13:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-21 14:13:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 14:13:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 14:13:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-21 14:13:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-21 14:13:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 14:13:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 14:13:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 14:13:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 14:13:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-07-21 14:13:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-07-21 14:13:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-07-21 14:13:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-07-21 14:13:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-21 14:13:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-21 14:13:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-07-21 14:13:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-07-21 14:13:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 14:13:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 14:13:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 14:13:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 14:13:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-07-21 14:13:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-07-21 14:13:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-21 14:13:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-21 14:13:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-07-21 14:13:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-07-21 14:13:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 14:13:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 14:13:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 14:13:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 14:13:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-07-21 14:13:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-07-21 14:13:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 14:13:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 14:13:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 14:13:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 14:13:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 14:13:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 14:13:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 14:13:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 14:13:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-07-21 14:13:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-07-21 14:13:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-07-21 14:13:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-07-21 14:13:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 14:13:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-21 14:13:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-21 14:13:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-21 14:13:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-21 14:13:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-07-21 14:13:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-07-21 14:13:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 14:13:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 14:13:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 14:13:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 14:13:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 14:13:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 14:13:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-07-21 14:13:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-07-21 14:13:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 14:13:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-07-21 14:13:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-07-21 14:13:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-21 14:13:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-21 14:13:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 14:13:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 14:13:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-21 14:13:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-21 14:13:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-21 14:13:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-21 14:13:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-21 14:13:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-21 14:13:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-07-21 14:13:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-07-21 14:13:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-07-21 14:13:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-07-21 14:13:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-21 14:13:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-21 14:13:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-07-21 14:13:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-07-21 14:13:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 14:13:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 14:13:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-07-21 14:13:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-07-21 14:13:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 14:13:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 14:13:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 14:13:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 14:13:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-07-21 14:13:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-07-21 14:13:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-07-21 14:13:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-07-21 14:13:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 14:13:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 14:13:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-21 14:13:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-21 14:13:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 14:13:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 14:13:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-07-21 14:13:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-07-21 14:13:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 14:13:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 14:13:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-07-21 14:13:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-07-21 14:13:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-21 14:13:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-21 14:13:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-07-21 14:13:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-07-21 14:13:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-21 14:13:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-21 14:13:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 14:13:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 14:13:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-21 14:13:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-21 14:13:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-07-21 14:13:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-07-21 14:13:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-07-21 14:13:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-07-21 14:13:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 14:13:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 14:13:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 14:13:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 14:13:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-21 14:13:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-21 14:13:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-07-21 14:13:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-07-21 14:13:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 14:13:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 14:13:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-07-21 14:13:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-07-21 14:13:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-07-21 14:13:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-07-21 14:13:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-07-21 14:13:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-07-21 14:13:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-07-21 14:13:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-07-21 14:13:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-07-21 14:13:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-07-21 14:13:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-07-21 14:13:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-07-21 14:13:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 14:13:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 14:13:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-07-21 14:13:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-07-21 14:13:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-21 14:13:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-21 14:13:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-07-21 14:13:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-07-21 14:13:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-21 14:13:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-21 14:13:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-07-21 14:13:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-07-21 14:13:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 14:13:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 14:13:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 14:13:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 14:13:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 14:13:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-07-21 14:13:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-07-21 14:13:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-21 14:13:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-21 14:13:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 14:13:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-21 14:13:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-21 14:13:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-07-21 14:13:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-07-21 14:13:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-07-21 14:13:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-07-21 14:13:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 14:13:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 14:13:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-07-21 14:13:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-07-21 14:13:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 14:13:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 14:13:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 14:13:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 14:13:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 14:13:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-07-21 14:13:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-07-21 14:13:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-07-21 14:13:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-07-21 14:13:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 14:13:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 14:13:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 14:13:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 14:13:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-07-21 14:13:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-07-21 14:13:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-21 14:13:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-21 14:13:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 14:13:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 14:13:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-07-21 14:13:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-07-21 14:13:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-07-21 14:13:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-07-21 14:13:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 14:13:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 14:13:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-07-21 14:13:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-07-21 14:13:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-07-21 14:13:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-07-21 14:13:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-07-21 14:13:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-07-21 14:13:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 14:13:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 14:13:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-07-21 14:13:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-07-21 14:13:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-07-21 14:13:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-07-21 14:13:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-21 14:13:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-21 14:13:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 14:13:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 14:13:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-07-21 14:13:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-07-21 14:13:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-07-21 14:13:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-07-21 14:13:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-07-21 14:13:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-07-21 14:13:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 14:13:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 14:13:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-21 14:13:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-21 14:13:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 14:13:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 14:13:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-07-21 14:13:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-07-21 14:13:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-07-21 14:13:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-07-21 14:13:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 14:13:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-07-21 14:13:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-07-21 14:13:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-07-21 14:13:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-07-21 14:13:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-21 14:13:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-21 14:13:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 14:13:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 14:13:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 14:13:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 14:13:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-07-21 14:13:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-07-21 14:13:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-21 14:13:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-21 14:13:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-07-21 14:13:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-07-21 14:13:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 14:13:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 14:13:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 14:13:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 14:13:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-07-21 14:13:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-07-21 14:13:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 14:13:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 14:13:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-21 14:13:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-21 14:13:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 14:13:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 14:13:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-07-21 14:13:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-07-21 14:13:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-07-21 14:13:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-07-21 14:13:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 14:13:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 14:13:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-07-21 14:13:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-07-21 14:13:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-07-21 14:13:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-07-21 14:13:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-07-21 14:13:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-07-21 14:13:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-21 14:13:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-21 14:13:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-07-21 14:13:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-07-21 14:13:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 14:13:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-07-21 14:13:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-07-21 14:13:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-21 14:13:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-21 14:13:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-07-21 14:13:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-07-21 14:13:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 14:13:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 14:13:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-07-21 14:13:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-07-21 14:13:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-07-21 14:13:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-07-21 14:13:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-07-21 14:13:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-07-21 14:13:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-07-21 14:13:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-07-21 14:13:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-07-21 14:13:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-07-21 14:13:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-07-21 14:13:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-07-21 14:13:23,189 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 14:13:23,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 14:13:23,423 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 14:14:05,634 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 14:14:05,666 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 14:14:05,666 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 14:14:05,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:14:05 BoogieIcfgContainer [2022-07-21 14:14:05,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 14:14:05,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 14:14:05,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 14:14:05,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 14:14:05,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:13:13" (1/3) ... [2022-07-21 14:14:05,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa2852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:14:05, skipping insertion in model container [2022-07-21 14:14:05,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:13:20" (2/3) ... [2022-07-21 14:14:05,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa2852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:14:05, skipping insertion in model container [2022-07-21 14:14:05,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:14:05" (3/3) ... [2022-07-21 14:14:05,680 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-21 14:14:05,692 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 14:14:05,692 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 14:14:05,794 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 14:14:05,799 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@40eb17ab, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3988f10e [2022-07-21 14:14:05,799 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 14:14:05,814 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) [2022-07-21 14:14:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-07-21 14:14:05,836 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:14:05,837 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] [2022-07-21 14:14:05,837 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:14:05,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:14:05,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1033750494, now seen corresponding path program 1 times [2022-07-21 14:14:05,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 14:14:05,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334615456] [2022-07-21 14:14:05,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:14:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 14:14:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 14:14:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:14:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:14:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 14:14:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:14:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:14:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 14:14:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-21 14:14:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-21 14:14:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-21 14:14:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-21 14:14:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-21 14:14:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-21 14:14:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-21 14:14:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-21 14:14:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-21 14:14:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-21 14:14:07,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 14:14:07,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334615456] [2022-07-21 14:14:07,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334615456] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:14:07,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:14:07,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 14:14:07,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358789465] [2022-07-21 14:14:07,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:14:07,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 14:14:07,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 14:14:07,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 14:14:07,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-07-21 14:14:07,519 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) [2022-07-21 14:14:10,747 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 [] [2022-07-21 14:14:21,599 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:14:23,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:14:25,865 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:14:27,066 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:14:42,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:14:42,360 INFO L93 Difference]: Finished difference Result 9197 states and 13953 transitions. [2022-07-21 14:14:42,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 14:14:42,362 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 [2022-07-21 14:14:42,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:14:42,417 INFO L225 Difference]: With dead ends: 9197 [2022-07-21 14:14:42,418 INFO L226 Difference]: Without dead ends: 4631 [2022-07-21 14:14:42,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-07-21 14:14:42,456 INFO L413 NwaCegarLoop]: 6270 mSDtfsCounter, 7066 mSDsluCounter, 6614 mSDsCounter, 0 mSdLazyCounter, 4983 mSolverCounterSat, 3551 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7972 SdHoareTripleChecker+Valid, 12884 SdHoareTripleChecker+Invalid, 8537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3551 IncrementalHoareTripleChecker+Valid, 4983 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2022-07-21 14:14:42,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7972 Valid, 12884 Invalid, 8537 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3551 Valid, 4983 Invalid, 3 Unknown, 0 Unchecked, 33.7s Time] [2022-07-21 14:14:42,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-21 14:14:42,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-21 14:14:42,759 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) [2022-07-21 14:14:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6430 transitions. [2022-07-21 14:14:42,812 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6430 transitions. Word has length 163 [2022-07-21 14:14:42,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:14:42,816 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6430 transitions. [2022-07-21 14:14:42,816 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) [2022-07-21 14:14:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6430 transitions. [2022-07-21 14:14:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-21 14:14:42,823 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:14:42,823 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] [2022-07-21 14:14:42,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 14:14:42,824 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:14:42,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:14:42,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1863491851, now seen corresponding path program 1 times [2022-07-21 14:14:42,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 14:14:42,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25065246] [2022-07-21 14:14:42,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:14:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 14:14:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 14:14:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:14:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:14:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 14:14:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:14:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:14:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 14:14:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-21 14:14:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-21 14:14:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-21 14:14:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-21 14:14:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-21 14:14:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-21 14:14:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:14:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-21 14:14:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-21 14:14:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:43,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-21 14:14:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:14:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-21 14:14:44,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 14:14:44,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25065246] [2022-07-21 14:14:44,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25065246] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:14:44,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:14:44,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 14:14:44,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29382072] [2022-07-21 14:14:44,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:14:44,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 14:14:44,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 14:14:44,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 14:14:44,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:14:44,144 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) [2022-07-21 14:14:47,450 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:14:57,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:00,456 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:02,474 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:04,492 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 [] [2022-07-21 14:15:22,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:15:22,810 INFO L93 Difference]: Finished difference Result 9013 states and 13338 transitions. [2022-07-21 14:15:22,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 14:15:22,811 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 [2022-07-21 14:15:22,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:15:22,847 INFO L225 Difference]: With dead ends: 9013 [2022-07-21 14:15:22,848 INFO L226 Difference]: Without dead ends: 4631 [2022-07-21 14:15:22,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-07-21 14:15:22,875 INFO L413 NwaCegarLoop]: 6142 mSDtfsCounter, 9369 mSDsluCounter, 6490 mSDsCounter, 0 mSdLazyCounter, 4879 mSolverCounterSat, 8733 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9369 SdHoareTripleChecker+Valid, 12632 SdHoareTripleChecker+Invalid, 13616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8733 IncrementalHoareTripleChecker+Valid, 4879 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.6s IncrementalHoareTripleChecker+Time [2022-07-21 14:15:22,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9369 Valid, 12632 Invalid, 13616 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8733 Valid, 4879 Invalid, 4 Unknown, 0 Unchecked, 37.6s Time] [2022-07-21 14:15:22,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-21 14:15:23,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-21 14:15:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.3108703013884186) internal successors, (3871), 3104 states have internal predecessors, (3871), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-21 14:15:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6429 transitions. [2022-07-21 14:15:23,108 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6429 transitions. Word has length 164 [2022-07-21 14:15:23,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:15:23,109 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6429 transitions. [2022-07-21 14:15:23,109 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) [2022-07-21 14:15:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6429 transitions. [2022-07-21 14:15:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-07-21 14:15:23,113 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:15:23,113 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] [2022-07-21 14:15:23,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-21 14:15:23,114 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:15:23,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:15:23,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1930186746, now seen corresponding path program 1 times [2022-07-21 14:15:23,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 14:15:23,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695297499] [2022-07-21 14:15:23,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:15:23,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 14:15:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 14:15:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:15:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:15:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 14:15:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:15:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:15:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 14:15:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-21 14:15:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-21 14:15:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-21 14:15:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-21 14:15:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-21 14:15:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-21 14:15:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:15:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-21 14:15:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:23,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-21 14:15:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:24,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-21 14:15:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:15:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-21 14:15:24,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 14:15:24,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695297499] [2022-07-21 14:15:24,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695297499] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:15:24,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:15:24,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 14:15:24,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487862898] [2022-07-21 14:15:24,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:15:24,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 14:15:24,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 14:15:24,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 14:15:24,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:15:24,294 INFO L87 Difference]: Start difference. First operand 4423 states and 6429 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-21 14:15:27,251 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 [] [2022-07-21 14:15:37,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:39,607 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:41,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:43,641 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:15:47,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:16:03,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:16:03,506 INFO L93 Difference]: Finished difference Result 9013 states and 13336 transitions. [2022-07-21 14:16:03,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 14:16:03,507 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 [2022-07-21 14:16:03,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:16:03,555 INFO L225 Difference]: With dead ends: 9013 [2022-07-21 14:16:03,555 INFO L226 Difference]: Without dead ends: 4631 [2022-07-21 14:16:03,588 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 [2022-07-21 14:16:03,589 INFO L413 NwaCegarLoop]: 6143 mSDtfsCounter, 9364 mSDsluCounter, 6493 mSDsCounter, 0 mSdLazyCounter, 4879 mSolverCounterSat, 8729 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9364 SdHoareTripleChecker+Valid, 12636 SdHoareTripleChecker+Invalid, 13612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8729 IncrementalHoareTripleChecker+Valid, 4879 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.1s IncrementalHoareTripleChecker+Time [2022-07-21 14:16:03,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9364 Valid, 12636 Invalid, 13612 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8729 Valid, 4879 Invalid, 4 Unknown, 0 Unchecked, 38.1s Time] [2022-07-21 14:16:03,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-21 14:16:03,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-21 14:16:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.310531662715882) internal successors, (3870), 3104 states have internal predecessors, (3870), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-21 14:16:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6428 transitions. [2022-07-21 14:16:03,817 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6428 transitions. Word has length 165 [2022-07-21 14:16:03,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:16:03,818 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6428 transitions. [2022-07-21 14:16:03,819 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) [2022-07-21 14:16:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6428 transitions. [2022-07-21 14:16:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-07-21 14:16:03,822 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:16:03,823 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] [2022-07-21 14:16:03,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-21 14:16:03,823 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:16:03,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:16:03,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1146660894, now seen corresponding path program 1 times [2022-07-21 14:16:03,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 14:16:03,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484272453] [2022-07-21 14:16:03,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:16:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 14:16:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 14:16:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 14:16:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 14:16:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-21 14:16:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-21 14:16:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-21 14:16:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-07-21 14:16:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-21 14:16:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-21 14:16:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-21 14:16:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-21 14:16:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-21 14:16:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-21 14:16:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-21 14:16:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-07-21 14:16:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-07-21 14:16:04,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 14:16:04,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484272453] [2022-07-21 14:16:04,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484272453] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:16:04,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:16:04,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 14:16:04,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153777741] [2022-07-21 14:16:04,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:16:04,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 14:16:04,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 14:16:04,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 14:16:04,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-21 14:16:04,599 INFO L87 Difference]: Start difference. First operand 4423 states and 6428 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 14:16:07,479 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 [] [2022-07-21 14:16:16,211 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:16:19,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:16:33,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:16:33,984 INFO L93 Difference]: Finished difference Result 7275 states and 10819 transitions. [2022-07-21 14:16:33,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 14:16:33,985 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 199 [2022-07-21 14:16:33,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:16:34,028 INFO L225 Difference]: With dead ends: 7275 [2022-07-21 14:16:34,029 INFO L226 Difference]: Without dead ends: 5336 [2022-07-21 14:16:34,042 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-21 14:16:34,043 INFO L413 NwaCegarLoop]: 7218 mSDtfsCounter, 2398 mSDsluCounter, 8558 mSDsCounter, 0 mSdLazyCounter, 3396 mSolverCounterSat, 2844 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2975 SdHoareTripleChecker+Valid, 15776 SdHoareTripleChecker+Invalid, 6243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2844 IncrementalHoareTripleChecker+Valid, 3396 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2022-07-21 14:16:34,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2975 Valid, 15776 Invalid, 6243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2844 Valid, 3396 Invalid, 3 Unknown, 0 Unchecked, 28.7s Time] [2022-07-21 14:16:34,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5336 states. [2022-07-21 14:16:34,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5336 to 4424. [2022-07-21 14:16:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4424 states, 2954 states have (on average 1.3104265402843602) internal successors, (3871), 3105 states have internal predecessors, (3871), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-21 14:16:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 4424 states and 6429 transitions. [2022-07-21 14:16:34,342 INFO L78 Accepts]: Start accepts. Automaton has 4424 states and 6429 transitions. Word has length 199 [2022-07-21 14:16:34,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:16:34,343 INFO L495 AbstractCegarLoop]: Abstraction has 4424 states and 6429 transitions. [2022-07-21 14:16:34,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 14:16:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 6429 transitions. [2022-07-21 14:16:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-07-21 14:16:34,348 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:16:34,348 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] [2022-07-21 14:16:34,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-21 14:16:34,349 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:16:34,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:16:34,349 INFO L85 PathProgramCache]: Analyzing trace with hash -989222308, now seen corresponding path program 1 times [2022-07-21 14:16:34,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 14:16:34,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889442845] [2022-07-21 14:16:34,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:16:34,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 14:16:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 14:16:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 14:16:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:34,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 14:16:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-21 14:16:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-21 14:16:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-21 14:16:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-07-21 14:16:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-07-21 14:16:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-07-21 14:16:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-21 14:16:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-21 14:16:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 14:16:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 14:16:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-21 14:16:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-21 14:16:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-21 14:16:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 14:16:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-07-21 14:16:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:16:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-07-21 14:16:35,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 14:16:35,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889442845] [2022-07-21 14:16:35,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889442845] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:16:35,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:16:35,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 14:16:35,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751914484] [2022-07-21 14:16:35,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:16:35,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 14:16:35,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 14:16:35,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 14:16:35,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:16:35,728 INFO L87 Difference]: Start difference. First operand 4424 states and 6429 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 14:16:39,318 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:16:41,339 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:16:50,811 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:16:59,437 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:17:01,650 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:17:05,283 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:17:07,601 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 14:17:11,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []