./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 eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/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-?-eb692b5 [2022-07-20 02:42:03,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:42:03,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:42:03,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:42:03,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:42:03,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:42:03,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:42:03,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:42:03,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:42:03,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:42:03,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:42:03,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:42:03,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:42:03,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:42:03,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:42:03,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:42:03,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:42:03,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:42:03,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:42:03,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:42:03,980 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:42:03,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:42:03,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:42:03,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:42:03,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:42:03,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:42:03,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:42:03,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:42:03,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:42:03,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:42:03,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:42:03,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:42:03,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:42:03,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:42:03,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:42:03,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:42:03,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:42:04,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:42:04,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:42:04,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:42:04,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:42:04,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:42:04,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 02:42:04,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:42:04,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:42:04,041 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:42:04,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:42:04,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:42:04,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:42:04,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:42:04,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:42:04,043 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:42:04,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:42:04,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 02:42:04,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:42:04,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:42:04,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:42:04,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:42:04,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:42:04,046 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:42:04,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:42:04,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:42:04,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:42:04,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:42:04,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:42:04,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:42:04,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:42:04,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:42:04,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 02:42:04,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 02:42:04,048 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:42:04,048 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:42:04,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:42:04,049 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2022-07-20 02:42:04,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:42:04,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:42:04,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:42:04,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:42:04,339 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:42:04,341 INFO L432 ainManager$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 [2022-07-20 02:42:04,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d8c271a/0a10921984f84ed085649cadef82a4a7/FLAG4ec9f72de [2022-07-20 02:42:05,349 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:42:05,350 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 [2022-07-20 02:42:05,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d8c271a/0a10921984f84ed085649cadef82a4a7/FLAG4ec9f72de [2022-07-20 02:42:05,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d8c271a/0a10921984f84ed085649cadef82a4a7 [2022-07-20 02:42:05,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:42:05,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:42:05,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:42:05,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:42:05,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:42:05,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:42:05" (1/1) ... [2022-07-20 02:42:05,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d78e975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:05, skipping insertion in model container [2022-07-20 02:42:05,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:42:05" (1/1) ... [2022-07-20 02:42:05,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:42:05,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:42:11,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-07-20 02:42:11,976 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] [2022-07-20 02:42:12,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:42:12,046 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:42:12,617 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] [2022-07-20 02:42:12,617 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] [2022-07-20 02:42:12,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:42:12,924 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:42:12,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12 WrapperNode [2022-07-20 02:42:12,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:42:12,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:42:12,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:42:12,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:42:12,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,496 INFO L137 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13772 [2022-07-20 02:42:13,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:42:13,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:42:13,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:42:13,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:42:13,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:13,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:14,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:42:14,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:42:14,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:42:14,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:42:14,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (1/1) ... [2022-07-20 02:42:14,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:42:14,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:42:14,117 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) [2022-07-20 02:42:14,175 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 [2022-07-20 02:42:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-07-20 02:42:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-07-20 02:42:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-07-20 02:42:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-07-20 02:42:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 02:42:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-07-20 02:42:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-07-20 02:42:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-20 02:42:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-07-20 02:42:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-07-20 02:42:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-20 02:42:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-20 02:42:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-07-20 02:42:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-07-20 02:42:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 02:42:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 02:42:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2022-07-20 02:42:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2022-07-20 02:42:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-07-20 02:42:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-07-20 02:42:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-20 02:42:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-20 02:42:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:42:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:42:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-07-20 02:42:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-07-20 02:42:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-07-20 02:42:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-07-20 02:42:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-07-20 02:42:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-07-20 02:42:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-07-20 02:42:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-07-20 02:42:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-20 02:42:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-20 02:42:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-20 02:42:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-20 02:42:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 02:42:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 02:42:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-07-20 02:42:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-07-20 02:42:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-07-20 02:42:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-07-20 02:42:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-07-20 02:42:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-07-20 02:42:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 02:42:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 02:42:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-07-20 02:42:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-07-20 02:42:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-20 02:42:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-20 02:42:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-07-20 02:42:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-07-20 02:42:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-07-20 02:42:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-07-20 02:42:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-07-20 02:42:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-07-20 02:42:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-20 02:42:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-07-20 02:42:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-07-20 02:42:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 02:42:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 02:42:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:42:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:42:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-07-20 02:42:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-07-20 02:42:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-07-20 02:42:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-07-20 02:42:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-20 02:42:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-20 02:42:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 02:42:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 02:42:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:42:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:42:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-07-20 02:42:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-07-20 02:42:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-07-20 02:42:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-07-20 02:42:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:42:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 02:42:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 02:42:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-07-20 02:42:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-07-20 02:42:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-07-20 02:42:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-07-20 02:42:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-20 02:42:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-20 02:42:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-07-20 02:42:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-07-20 02:42:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 02:42:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 02:42:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 02:42:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 02:42:14,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 02:42:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 02:42:14,263 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-07-20 02:42:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-07-20 02:42:14,263 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-20 02:42:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-20 02:42:14,263 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-07-20 02:42:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-07-20 02:42:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 02:42:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-20 02:42:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-20 02:42:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-07-20 02:42:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-07-20 02:42:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 02:42:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 02:42:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-20 02:42:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-20 02:42:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 02:42:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 02:42:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-20 02:42:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-20 02:42:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 02:42:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:42:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:42:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 02:42:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-07-20 02:42:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-07-20 02:42:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-07-20 02:42:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-07-20 02:42:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-20 02:42:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-20 02:42:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-07-20 02:42:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-07-20 02:42:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:42:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:42:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-20 02:42:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-20 02:42:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-07-20 02:42:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-07-20 02:42:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-20 02:42:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-20 02:42:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-07-20 02:42:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-07-20 02:42:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 02:42:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 02:42:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 02:42:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 02:42:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-07-20 02:42:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-07-20 02:42:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 02:42:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 02:42:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 02:42:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 02:42:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 02:42:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 02:42:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-20 02:42:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-20 02:42:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-07-20 02:42:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-07-20 02:42:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-07-20 02:42:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-07-20 02:42:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:42:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-20 02:42:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-20 02:42:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-20 02:42:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-20 02:42:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-07-20 02:42:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-07-20 02:42:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:42:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:42:14,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:42:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 02:42:14,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 02:42:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:42:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-07-20 02:42:14,270 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-07-20 02:42:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 02:42:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-07-20 02:42:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-07-20 02:42:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-20 02:42:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-20 02:42:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 02:42:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 02:42:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-20 02:42:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-20 02:42:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-20 02:42:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-20 02:42:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-20 02:42:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-20 02:42:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-07-20 02:42:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-07-20 02:42:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-07-20 02:42:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-07-20 02:42:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-20 02:42:14,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-20 02:42:14,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-07-20 02:42:14,273 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-07-20 02:42:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 02:42:14,273 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 02:42:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-07-20 02:42:14,273 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-07-20 02:42:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 02:42:14,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 02:42:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-20 02:42:14,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-20 02:42:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-07-20 02:42:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-07-20 02:42:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-07-20 02:42:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-07-20 02:42:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 02:42:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 02:42:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-20 02:42:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-20 02:42:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:42:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:42:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-07-20 02:42:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-07-20 02:42:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 02:42:14,291 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 02:42:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-07-20 02:42:14,291 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-07-20 02:42:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-20 02:42:14,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-20 02:42:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-07-20 02:42:14,292 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-07-20 02:42:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-20 02:42:14,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-20 02:42:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 02:42:14,292 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 02:42:14,292 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-20 02:42:14,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-20 02:42:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-07-20 02:42:14,293 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-07-20 02:42:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-07-20 02:42:14,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-07-20 02:42:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:42:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:42:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:42:14,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:42:14,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-20 02:42:14,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-20 02:42:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-07-20 02:42:14,294 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-07-20 02:42:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 02:42:14,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 02:42:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-07-20 02:42:14,294 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-07-20 02:42:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-07-20 02:42:14,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-07-20 02:42:14,294 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-07-20 02:42:14,295 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-07-20 02:42:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-07-20 02:42:14,295 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-07-20 02:42:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-07-20 02:42:14,295 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-07-20 02:42:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-07-20 02:42:14,295 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-07-20 02:42:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 02:42:14,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 02:42:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-07-20 02:42:14,307 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-07-20 02:42:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-20 02:42:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-20 02:42:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-07-20 02:42:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-07-20 02:42:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-20 02:42:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-20 02:42:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-07-20 02:42:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-07-20 02:42:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 02:42:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 02:42:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:42:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 02:42:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 02:42:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-07-20 02:42:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-07-20 02:42:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-20 02:42:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-20 02:42:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:42:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-20 02:42:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-20 02:42:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-07-20 02:42:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-07-20 02:42:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-07-20 02:42:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-07-20 02:42:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 02:42:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 02:42:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-07-20 02:42:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-07-20 02:42:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 02:42:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 02:42:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:42:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-20 02:42:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-20 02:42:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-07-20 02:42:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-07-20 02:42:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-07-20 02:42:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-07-20 02:42:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 02:42:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 02:42:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 02:42:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 02:42:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-07-20 02:42:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-07-20 02:42:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-20 02:42:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-20 02:42:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:42:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:42:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-07-20 02:42:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-07-20 02:42:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-07-20 02:42:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-07-20 02:42:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 02:42:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 02:42:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-07-20 02:42:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-07-20 02:42:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-07-20 02:42:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-07-20 02:42:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-07-20 02:42:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-07-20 02:42:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 02:42:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 02:42:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-07-20 02:42:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-07-20 02:42:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-07-20 02:42:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-07-20 02:42:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-20 02:42:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-20 02:42:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 02:42:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 02:42:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-07-20 02:42:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-07-20 02:42:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-07-20 02:42:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-07-20 02:42:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-07-20 02:42:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-07-20 02:42:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 02:42:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 02:42:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-20 02:42:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-20 02:42:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 02:42:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 02:42:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-07-20 02:42:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-07-20 02:42:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-07-20 02:42:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-07-20 02:42:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 02:42:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-07-20 02:42:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-07-20 02:42:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-07-20 02:42:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-07-20 02:42:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-20 02:42:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-20 02:42:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-20 02:42:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-20 02:42:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 02:42:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 02:42:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-07-20 02:42:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-07-20 02:42:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-20 02:42:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-20 02:42:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-07-20 02:42:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-07-20 02:42:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 02:42:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 02:42:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-20 02:42:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-20 02:42:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-07-20 02:42:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-07-20 02:42:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-20 02:42:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-20 02:42:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-20 02:42:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-20 02:42:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:42:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:42:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-07-20 02:42:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-07-20 02:42:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-07-20 02:42:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-07-20 02:42:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 02:42:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 02:42:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-07-20 02:42:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-07-20 02:42:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-07-20 02:42:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-07-20 02:42:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-07-20 02:42:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-07-20 02:42:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-20 02:42:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-20 02:42:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-07-20 02:42:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-07-20 02:42:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 02:42:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-07-20 02:42:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-07-20 02:42:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-20 02:42:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-20 02:42:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-07-20 02:42:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-07-20 02:42:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:42:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:42:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-07-20 02:42:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-07-20 02:42:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-07-20 02:42:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-07-20 02:42:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-07-20 02:42:14,330 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-07-20 02:42:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-07-20 02:42:14,330 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-07-20 02:42:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-07-20 02:42:14,331 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-07-20 02:42:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-07-20 02:42:14,331 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-07-20 02:42:15,728 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:42:15,731 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:42:15,975 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 02:43:00,680 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 02:43:00,712 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 02:43:00,712 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-20 02:43:00,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:43:00 BoogieIcfgContainer [2022-07-20 02:43:00,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 02:43:00,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 02:43:00,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 02:43:00,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 02:43:00,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 02:42:05" (1/3) ... [2022-07-20 02:43:00,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6b89f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:43:00, skipping insertion in model container [2022-07-20 02:43:00,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:42:12" (2/3) ... [2022-07-20 02:43:00,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6b89f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:43:00, skipping insertion in model container [2022-07-20 02:43:00,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:43:00" (3/3) ... [2022-07-20 02:43:00,731 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-20 02:43:00,744 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 02:43:00,744 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 02:43:00,866 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 02:43:00,876 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@7bce7754, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@25e2afed [2022-07-20 02:43:00,877 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 02:43:00,893 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) [2022-07-20 02:43:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-07-20 02:43:00,916 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:43:00,917 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] [2022-07-20 02:43:00,918 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:43:00,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:43:00,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1033750494, now seen corresponding path program 1 times [2022-07-20 02:43:00,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 02:43:00,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116907061] [2022-07-20 02:43:00,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:43:00,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 02:43:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-20 02:43:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:43:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:43:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 02:43:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:43:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:43:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-20 02:43:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 02:43:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 02:43:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 02:43:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-20 02:43:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 02:43:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-20 02:43:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-20 02:43:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 02:43:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-20 02:43:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-20 02:43:02,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 02:43:02,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116907061] [2022-07-20 02:43:02,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116907061] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:43:02,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:43:02,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 02:43:02,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718001425] [2022-07-20 02:43:02,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:43:02,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 02:43:02,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 02:43:02,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 02:43:02,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-07-20 02:43:02,699 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) [2022-07-20 02:43:06,041 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 [] [2022-07-20 02:43:17,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:43:20,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:43:22,678 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:43:24,693 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:43:41,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:43:41,390 INFO L93 Difference]: Finished difference Result 9197 states and 13953 transitions. [2022-07-20 02:43:41,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 02:43:41,394 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 [2022-07-20 02:43:41,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:43:41,457 INFO L225 Difference]: With dead ends: 9197 [2022-07-20 02:43:41,457 INFO L226 Difference]: Without dead ends: 4631 [2022-07-20 02:43:41,506 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 [2022-07-20 02:43:41,510 INFO L413 NwaCegarLoop]: 6273 mSDtfsCounter, 7066 mSDsluCounter, 6616 mSDsCounter, 0 mSdLazyCounter, 4986 mSolverCounterSat, 3551 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7968 SdHoareTripleChecker+Valid, 12889 SdHoareTripleChecker+Invalid, 8541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3551 IncrementalHoareTripleChecker+Valid, 4986 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.4s IncrementalHoareTripleChecker+Time [2022-07-20 02:43:41,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7968 Valid, 12889 Invalid, 8541 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3551 Valid, 4986 Invalid, 4 Unknown, 0 Unchecked, 37.4s Time] [2022-07-20 02:43:41,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-20 02:43:41,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-20 02:43:41,941 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) [2022-07-20 02:43:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6430 transitions. [2022-07-20 02:43:41,987 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6430 transitions. Word has length 163 [2022-07-20 02:43:41,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:43:41,991 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6430 transitions. [2022-07-20 02:43:41,991 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) [2022-07-20 02:43:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6430 transitions. [2022-07-20 02:43:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-20 02:43:41,999 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:43:41,999 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] [2022-07-20 02:43:42,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 02:43:42,000 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:43:42,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:43:42,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1863491851, now seen corresponding path program 1 times [2022-07-20 02:43:42,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 02:43:42,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047491542] [2022-07-20 02:43:42,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:43:42,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 02:43:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-20 02:43:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:43:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:43:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 02:43:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:43:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:43:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-20 02:43:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 02:43:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 02:43:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 02:43:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-20 02:43:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 02:43:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-20 02:43:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:43:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-20 02:43:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 02:43:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:42,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-20 02:43:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:43:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-20 02:43:43,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 02:43:43,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047491542] [2022-07-20 02:43:43,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047491542] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:43:43,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:43:43,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 02:43:43,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885028526] [2022-07-20 02:43:43,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:43:43,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 02:43:43,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 02:43:43,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 02:43:43,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 02:43:43,288 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) [2022-07-20 02:43:46,471 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:43:57,561 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:00,500 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:02,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:04,504 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:08,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:25,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:44:25,929 INFO L93 Difference]: Finished difference Result 9013 states and 13338 transitions. [2022-07-20 02:44:25,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 02:44:25,930 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 [2022-07-20 02:44:25,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:44:25,976 INFO L225 Difference]: With dead ends: 9013 [2022-07-20 02:44:25,976 INFO L226 Difference]: Without dead ends: 4631 [2022-07-20 02:44:26,147 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 [2022-07-20 02:44:26,148 INFO L413 NwaCegarLoop]: 6151 mSDtfsCounter, 9369 mSDsluCounter, 6500 mSDsCounter, 0 mSdLazyCounter, 4887 mSolverCounterSat, 8717 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9369 SdHoareTripleChecker+Valid, 12651 SdHoareTripleChecker+Invalid, 13608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8717 IncrementalHoareTripleChecker+Valid, 4887 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.5s IncrementalHoareTripleChecker+Time [2022-07-20 02:44:26,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9369 Valid, 12651 Invalid, 13608 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8717 Valid, 4887 Invalid, 4 Unknown, 0 Unchecked, 41.5s Time] [2022-07-20 02:44:26,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-20 02:44:26,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-20 02:44:26,369 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) [2022-07-20 02:44:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6429 transitions. [2022-07-20 02:44:26,400 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6429 transitions. Word has length 164 [2022-07-20 02:44:26,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:44:26,401 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6429 transitions. [2022-07-20 02:44:26,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-20 02:44:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6429 transitions. [2022-07-20 02:44:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-07-20 02:44:26,405 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:44:26,405 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] [2022-07-20 02:44:26,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 02:44:26,406 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:44:26,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:44:26,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1930186746, now seen corresponding path program 1 times [2022-07-20 02:44:26,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 02:44:26,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751830220] [2022-07-20 02:44:26,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:44:26,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 02:44:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-20 02:44:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:44:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:44:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 02:44:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:44:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:44:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-20 02:44:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 02:44:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 02:44:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 02:44:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-20 02:44:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 02:44:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-20 02:44:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:44:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-20 02:44:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 02:44:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-20 02:44:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:44:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-20 02:44:27,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 02:44:27,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751830220] [2022-07-20 02:44:27,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751830220] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:44:27,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:44:27,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 02:44:27,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226914362] [2022-07-20 02:44:27,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:44:27,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 02:44:27,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 02:44:27,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 02:44:27,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 02:44:27,694 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) [2022-07-20 02:44:31,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:41,786 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:45,097 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:44:49,345 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:09,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:45:09,186 INFO L93 Difference]: Finished difference Result 9177 states and 13543 transitions. [2022-07-20 02:45:09,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 02:45:09,187 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 [2022-07-20 02:45:09,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:45:09,217 INFO L225 Difference]: With dead ends: 9177 [2022-07-20 02:45:09,217 INFO L226 Difference]: Without dead ends: 4795 [2022-07-20 02:45:09,241 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 [2022-07-20 02:45:09,242 INFO L413 NwaCegarLoop]: 6195 mSDtfsCounter, 9453 mSDsluCounter, 6550 mSDsCounter, 0 mSdLazyCounter, 5323 mSolverCounterSat, 8764 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9486 SdHoareTripleChecker+Valid, 12745 SdHoareTripleChecker+Invalid, 14090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8764 IncrementalHoareTripleChecker+Valid, 5323 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.1s IncrementalHoareTripleChecker+Time [2022-07-20 02:45:09,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9486 Valid, 12745 Invalid, 14090 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8764 Valid, 5323 Invalid, 3 Unknown, 0 Unchecked, 40.1s Time] [2022-07-20 02:45:09,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-07-20 02:45:09,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 4582. [2022-07-20 02:45:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4582 states, 3062 states have (on average 1.3086218158066623) internal successors, (4007), 3219 states have internal predecessors, (4007), 1312 states have call successors, (1312), 207 states have call predecessors, (1312), 207 states have return successors, (1312), 1250 states have call predecessors, (1312), 1312 states have call successors, (1312) [2022-07-20 02:45:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4582 states and 6631 transitions. [2022-07-20 02:45:09,497 INFO L78 Accepts]: Start accepts. Automaton has 4582 states and 6631 transitions. Word has length 165 [2022-07-20 02:45:09,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:45:09,498 INFO L495 AbstractCegarLoop]: Abstraction has 4582 states and 6631 transitions. [2022-07-20 02:45:09,499 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) [2022-07-20 02:45:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4582 states and 6631 transitions. [2022-07-20 02:45:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-07-20 02:45:09,501 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:45:09,501 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, 1] [2022-07-20 02:45:09,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-20 02:45:09,502 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:45:09,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:45:09,503 INFO L85 PathProgramCache]: Analyzing trace with hash -182722201, now seen corresponding path program 1 times [2022-07-20 02:45:09,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 02:45:09,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928692300] [2022-07-20 02:45:09,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:45:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 02:45:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-20 02:45:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:45:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:45:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 02:45:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 02:45:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-20 02:45:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-20 02:45:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-20 02:45:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 02:45:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 02:45:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-20 02:45:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 02:45:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-20 02:45:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:45:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-20 02:45:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 02:45:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-20 02:45:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:45:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-20 02:45:10,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 02:45:10,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928692300] [2022-07-20 02:45:10,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928692300] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:45:10,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:45:10,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-20 02:45:10,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328684751] [2022-07-20 02:45:10,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:45:10,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-20 02:45:10,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 02:45:10,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-20 02:45:10,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 02:45:10,751 INFO L87 Difference]: Start difference. First operand 4582 states and 6631 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 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) [2022-07-20 02:45:14,123 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:16,147 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:25,257 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:33,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:36,076 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:43,528 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:52,037 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:45:59,478 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:46:01,500 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 []