./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.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 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:37:17,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:37:17,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:37:17,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:37:17,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:37:17,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:37:17,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:37:17,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:37:17,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:37:17,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:37:17,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:37:17,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:37:17,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:37:17,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:37:17,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:37:17,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:37:17,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:37:17,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:37:17,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:37:17,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:37:17,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:37:17,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:37:17,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:37:17,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:37:17,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:37:17,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:37:17,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:37:17,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:37:17,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:37:17,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:37:17,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:37:17,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:37:17,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:37:17,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:37:17,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:37:17,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:37:17,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:37:17,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:37:17,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:37:17,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:37:17,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:37:17,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:37:17,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:37:17,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:37:17,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:37:17,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:37:17,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:37:17,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:37:17,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:37:17,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:37:17,445 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:37:17,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:37:17,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:37:17,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:37:17,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:37:17,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:37:17,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:37:17,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:37:17,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:37:17,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:37:17,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:37:17,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:37:17,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:37:17,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:37:17,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:37:17,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:37:17,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:37:17,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:37:17,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:37:17,449 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:37:17,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:37:17,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:37:17,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:37:17,449 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 114d7004654a3d86a028c0b122f5dce364226bca3b84d6d8b6f812ccac52ec20 [2021-12-21 16:37:17,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:37:17,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:37:17,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:37:17,653 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:37:17,653 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:37:17,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2021-12-21 16:37:17,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/651fb4020/8f5de2f9207943f0afb62e90399fdd6e/FLAGd93f5bffd [2021-12-21 16:37:18,340 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:37:18,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2021-12-21 16:37:18,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/651fb4020/8f5de2f9207943f0afb62e90399fdd6e/FLAGd93f5bffd [2021-12-21 16:37:18,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/651fb4020/8f5de2f9207943f0afb62e90399fdd6e [2021-12-21 16:37:18,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:37:18,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:37:18,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:18,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:37:18,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:37:18,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:37:18" (1/1) ... [2021-12-21 16:37:18,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b20f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:18, skipping insertion in model container [2021-12-21 16:37:18,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:37:18" (1/1) ... [2021-12-21 16:37:18,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:37:18,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:37:20,782 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[447736,447749] [2021-12-21 16:37:21,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:37:21,044 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:37:21,398 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[447736,447749] [2021-12-21 16:37:21,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:37:21,585 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:37:21,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21 WrapperNode [2021-12-21 16:37:21,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:21,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:37:21,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:37:21,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:37:21,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,902 INFO L137 Inliner]: procedures = 361, calls = 4604, calls flagged for inlining = 125, calls inlined = 121, statements flattened = 8918 [2021-12-21 16:37:21,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:37:21,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:37:21,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:37:21,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:37:21,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:37:22,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:37:22,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:37:22,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:37:22,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:37:22,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:37:22,321 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) [2021-12-21 16:37:22,338 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 [2021-12-21 16:37:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-21 16:37:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-21 16:37:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-12-21 16:37:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-12-21 16:37:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-12-21 16:37:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-12-21 16:37:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-12-21 16:37:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-12-21 16:37:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:37:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:37:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-12-21 16:37:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-12-21 16:37:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:37:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:37:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-21 16:37:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-21 16:37:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:37:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:37:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2021-12-21 16:37:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2021-12-21 16:37:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2021-12-21 16:37:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2021-12-21 16:37:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-12-21 16:37:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-12-21 16:37:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-12-21 16:37:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-12-21 16:37:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-12-21 16:37:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-12-21 16:37:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 16:37:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 16:37:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-12-21 16:37:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-12-21 16:37:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2021-12-21 16:37:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2021-12-21 16:37:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-12-21 16:37:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-12-21 16:37:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:37:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:37:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2021-12-21 16:37:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2021-12-21 16:37:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-21 16:37:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-21 16:37:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2021-12-21 16:37:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2021-12-21 16:37:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2021-12-21 16:37:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2021-12-21 16:37:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2021-12-21 16:37:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2021-12-21 16:37:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-12-21 16:37:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-12-21 16:37:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2021-12-21 16:37:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2021-12-21 16:37:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2021-12-21 16:37:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2021-12-21 16:37:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-12-21 16:37:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-12-21 16:37:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2021-12-21 16:37:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2021-12-21 16:37:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2021-12-21 16:37:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2021-12-21 16:37:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-12-21 16:37:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-12-21 16:37:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:37:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:37:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:37:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:37:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-21 16:37:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-21 16:37:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-21 16:37:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-21 16:37:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2021-12-21 16:37:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2021-12-21 16:37:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-12-21 16:37:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-12-21 16:37:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-12-21 16:37:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-12-21 16:37:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:37:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:37:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2021-12-21 16:37:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2021-12-21 16:37:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-12-21 16:37:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-12-21 16:37:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:37:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:37:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2021-12-21 16:37:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2021-12-21 16:37:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 16:37:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 16:37:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-12-21 16:37:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-12-21 16:37:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-21 16:37:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-21 16:37:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 16:37:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 16:37:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2021-12-21 16:37:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2021-12-21 16:37:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:37:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:37:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:37:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2021-12-21 16:37:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2021-12-21 16:37:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-12-21 16:37:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-12-21 16:37:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2021-12-21 16:37:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2021-12-21 16:37:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-12-21 16:37:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-12-21 16:37:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-12-21 16:37:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-12-21 16:37:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-12-21 16:37:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-12-21 16:37:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-21 16:37:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-21 16:37:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:37:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-12-21 16:37:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-12-21 16:37:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2021-12-21 16:37:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2021-12-21 16:37:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-12-21 16:37:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-12-21 16:37:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 16:37:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 16:37:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-21 16:37:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-21 16:37:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:37:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:37:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-12-21 16:37:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-12-21 16:37:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-12-21 16:37:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-12-21 16:37:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-21 16:37:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-21 16:37:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:37:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:37:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-12-21 16:37:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-12-21 16:37:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-12-21 16:37:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-12-21 16:37:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-12-21 16:37:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-12-21 16:37:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-12-21 16:37:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-12-21 16:37:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-21 16:37:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-21 16:37:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-12-21 16:37:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-12-21 16:37:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 16:37:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 16:37:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-21 16:37:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-21 16:37:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:37:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:37:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-12-21 16:37:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-12-21 16:37:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-12-21 16:37:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-12-21 16:37:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 16:37:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 16:37:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-12-21 16:37:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-12-21 16:37:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-12-21 16:37:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-12-21 16:37:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:37:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:37:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-12-21 16:37:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-12-21 16:37:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-21 16:37:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-21 16:37:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-12-21 16:37:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-12-21 16:37:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:37:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2021-12-21 16:37:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2021-12-21 16:37:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-12-21 16:37:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-12-21 16:37:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:37:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-12-21 16:37:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-12-21 16:37:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-12-21 16:37:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-12-21 16:37:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2021-12-21 16:37:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2021-12-21 16:37:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-12-21 16:37:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-12-21 16:37:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:37:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-12-21 16:37:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-12-21 16:37:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-12-21 16:37:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-12-21 16:37:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:37:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:37:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-12-21 16:37:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-12-21 16:37:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:37:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:37:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-12-21 16:37:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-12-21 16:37:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-12-21 16:37:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-12-21 16:37:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-12-21 16:37:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-12-21 16:37:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:37:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-12-21 16:37:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-12-21 16:37:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-12-21 16:37:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-12-21 16:37:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:37:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:37:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:37:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:37:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-12-21 16:37:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-12-21 16:37:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-12-21 16:37:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-12-21 16:37:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-12-21 16:37:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-12-21 16:37:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:37:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-12-21 16:37:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-12-21 16:37:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-12-21 16:37:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-12-21 16:37:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-12-21 16:37:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-12-21 16:37:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-12-21 16:37:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-12-21 16:37:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:37:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:37:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:37:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-12-21 16:37:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-12-21 16:37:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-12-21 16:37:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-12-21 16:37:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-12-21 16:37:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-12-21 16:37:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:37:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-12-21 16:37:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-12-21 16:37:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-21 16:37:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-21 16:37:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-12-21 16:37:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-12-21 16:37:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2021-12-21 16:37:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2021-12-21 16:37:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-12-21 16:37:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-12-21 16:37:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2021-12-21 16:37:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2021-12-21 16:37:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-21 16:37:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-21 16:37:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-12-21 16:37:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-12-21 16:37:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-21 16:37:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-21 16:37:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-21 16:37:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-21 16:37:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 16:37:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 16:37:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-12-21 16:37:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-12-21 16:37:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-12-21 16:37:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-12-21 16:37:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-12-21 16:37:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-12-21 16:37:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-12-21 16:37:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-12-21 16:37:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-12-21 16:37:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-12-21 16:37:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-12-21 16:37:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-12-21 16:37:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-21 16:37:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-21 16:37:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 16:37:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 16:37:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2021-12-21 16:37:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2021-12-21 16:37:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:37:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-21 16:37:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-21 16:37:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-12-21 16:37:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-12-21 16:37:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-21 16:37:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-21 16:37:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:37:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:37:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2021-12-21 16:37:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2021-12-21 16:37:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:37:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:37:23,065 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:37:23,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:37:25,460 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:37:40,384 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:37:40,407 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:37:40,407 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 16:37:40,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:37:40 BoogieIcfgContainer [2021-12-21 16:37:40,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:37:40,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:37:40,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:37:40,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:37:40,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:37:18" (1/3) ... [2021-12-21 16:37:40,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae4cd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:37:40, skipping insertion in model container [2021-12-21 16:37:40,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (2/3) ... [2021-12-21 16:37:40,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae4cd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:37:40, skipping insertion in model container [2021-12-21 16:37:40,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:37:40" (3/3) ... [2021-12-21 16:37:40,417 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2021-12-21 16:37:40,421 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:37:40,421 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:37:40,458 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:37:40,472 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:37:40,474 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:37:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 2903 states, 2017 states have (on average 1.3792761527020327) internal successors, (2782), 2045 states have internal predecessors, (2782), 749 states have call successors, (749), 136 states have call predecessors, (749), 135 states have return successors, (738), 738 states have call predecessors, (738), 738 states have call successors, (738) [2021-12-21 16:37:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2021-12-21 16:37:40,545 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:37:40,546 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:37:40,547 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:37:40,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:37:40,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1730661843, now seen corresponding path program 1 times [2021-12-21 16:37:40,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:37:40,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166442534] [2021-12-21 16:37:40,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:37:40,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:37:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:37:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:37:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:37:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:37:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-21 16:37:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-21 16:37:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:37:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-21 16:37:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-21 16:37:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:37:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 16:37:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-21 16:37:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-21 16:37:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-21 16:37:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-21 16:37:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-21 16:37:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:41,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-21 16:37:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 16:37:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-21 16:37:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-21 16:37:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-21 16:37:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-21 16:37:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-12-21 16:37:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-12-21 16:37:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-21 16:37:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2021-12-21 16:37:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2021-12-21 16:37:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 16:37:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2021-12-21 16:37:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-21 16:37:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-21 16:37:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-21 16:37:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2021-12-21 16:37:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-21 16:37:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-12-21 16:37:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2021-12-21 16:37:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2021-12-21 16:37:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2021-12-21 16:37:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-21 16:37:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-21 16:37:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2021-12-21 16:37:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2021-12-21 16:37:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2021-12-21 16:37:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 576 [2021-12-21 16:37:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5144 trivial. 0 not checked. [2021-12-21 16:37:42,719 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:37:42,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166442534] [2021-12-21 16:37:42,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166442534] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:37:42,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:37:42,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:37:42,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055105553] [2021-12-21 16:37:42,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:37:42,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:37:42,730 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:37:42,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:37:42,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:37:42,761 INFO L87 Difference]: Start difference. First operand has 2903 states, 2017 states have (on average 1.3792761527020327) internal successors, (2782), 2045 states have internal predecessors, (2782), 749 states have call successors, (749), 136 states have call predecessors, (749), 135 states have return successors, (738), 738 states have call predecessors, (738), 738 states have call successors, (738) Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 2 states have internal predecessors, (84), 2 states have call successors, (48), 5 states have call predecessors, (48), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2021-12-21 16:37:49,710 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 [] [2021-12-21 16:37:51,742 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:37:56,508 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:37:58,533 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:38:01,396 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:38:03,413 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 [] [2021-12-21 16:38:06,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:38:06,539 INFO L93 Difference]: Finished difference Result 5969 states and 9229 transitions. [2021-12-21 16:38:06,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 16:38:06,543 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 2 states have internal predecessors, (84), 2 states have call successors, (48), 5 states have call predecessors, (48), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 610 [2021-12-21 16:38:06,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:38:06,571 INFO L225 Difference]: With dead ends: 5969 [2021-12-21 16:38:06,571 INFO L226 Difference]: Without dead ends: 3052 [2021-12-21 16:38:06,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:38:06,594 INFO L933 BasicCegarLoop]: 4053 mSDtfsCounter, 874 mSDsluCounter, 6355 mSDsCounter, 0 mSdLazyCounter, 3140 mSolverCounterSat, 1682 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 10408 SdHoareTripleChecker+Invalid, 4828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1682 IncrementalHoareTripleChecker+Valid, 3140 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2021-12-21 16:38:06,594 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [945 Valid, 10408 Invalid, 4828 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1682 Valid, 3140 Invalid, 6 Unknown, 0 Unchecked, 23.4s Time] [2021-12-21 16:38:06,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3052 states. [2021-12-21 16:38:06,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3052 to 2884. [2021-12-21 16:38:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2884 states, 2011 states have (on average 1.3724515166583788) internal successors, (2760), 2026 states have internal predecessors, (2760), 738 states have call successors, (738), 135 states have call predecessors, (738), 134 states have return successors, (732), 732 states have call predecessors, (732), 732 states have call successors, (732) [2021-12-21 16:38:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2884 states and 4230 transitions. [2021-12-21 16:38:06,786 INFO L78 Accepts]: Start accepts. Automaton has 2884 states and 4230 transitions. Word has length 610 [2021-12-21 16:38:06,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:38:06,788 INFO L470 AbstractCegarLoop]: Abstraction has 2884 states and 4230 transitions. [2021-12-21 16:38:06,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 2 states have internal predecessors, (84), 2 states have call successors, (48), 5 states have call predecessors, (48), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2021-12-21 16:38:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4230 transitions. [2021-12-21 16:38:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2021-12-21 16:38:06,803 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:38:06,803 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:38:06,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:38:06,803 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:38:06,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:38:06,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1496753067, now seen corresponding path program 1 times [2021-12-21 16:38:06,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:38:06,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574040884] [2021-12-21 16:38:06,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:38:06,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:38:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:38:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:38:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:38:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:38:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-21 16:38:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-21 16:38:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:38:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-21 16:38:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-21 16:38:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:38:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 16:38:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-21 16:38:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-21 16:38:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-21 16:38:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-21 16:38:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-21 16:38:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-21 16:38:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 16:38:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-21 16:38:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-21 16:38:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:38:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-21 16:38:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-21 16:38:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-12-21 16:38:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-12-21 16:38:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:07,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-21 16:38:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2021-12-21 16:38:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2021-12-21 16:38:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 16:38:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2021-12-21 16:38:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-21 16:38:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-21 16:38:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-21 16:38:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2021-12-21 16:38:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-21 16:38:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-12-21 16:38:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2021-12-21 16:38:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2021-12-21 16:38:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2021-12-21 16:38:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-21 16:38:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-21 16:38:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2021-12-21 16:38:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2021-12-21 16:38:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2021-12-21 16:38:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 576 [2021-12-21 16:38:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:38:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:38:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5144 trivial. 0 not checked. [2021-12-21 16:38:08,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:38:08,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574040884] [2021-12-21 16:38:08,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574040884] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:38:08,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:38:08,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 16:38:08,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057552834] [2021-12-21 16:38:08,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:38:08,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 16:38:08,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:38:08,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 16:38:08,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:38:08,365 INFO L87 Difference]: Start difference. First operand 2884 states and 4230 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (48), 5 states have call predecessors, (48), 1 states have return successors, (47), 1 states have call predecessors, (47), 1 states have call successors, (47) [2021-12-21 16:38:13,724 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 [] [2021-12-21 16:38:15,749 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:38:19,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:38:21,721 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []