./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--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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--ethernet--broadcom--bnx2.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 637c8df7181ab241b9f0175bf03e24d65a8b4c37f1a710a25ab16dc44ce41188 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 07:03:45,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 07:03:45,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 07:03:45,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 07:03:45,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 07:03:45,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 07:03:45,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 07:03:45,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 07:03:45,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 07:03:45,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 07:03:45,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 07:03:45,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 07:03:45,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 07:03:45,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 07:03:45,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 07:03:45,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 07:03:45,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 07:03:45,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 07:03:45,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 07:03:45,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 07:03:45,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 07:03:45,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 07:03:45,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 07:03:45,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 07:03:45,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 07:03:45,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 07:03:45,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 07:03:45,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 07:03:45,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 07:03:45,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 07:03:45,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 07:03:45,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 07:03:45,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 07:03:45,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 07:03:45,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 07:03:45,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 07:03:45,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 07:03:45,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 07:03:45,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 07:03:45,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 07:03:45,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 07:03:45,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 07:03:45,173 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 07:03:45,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 07:03:45,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 07:03:45,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 07:03:45,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 07:03:45,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 07:03:45,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 07:03:45,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 07:03:45,176 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 07:03:45,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 07:03:45,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 07:03:45,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 07:03:45,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 07:03:45,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 07:03:45,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 07:03:45,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:03:45,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 07:03:45,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 07:03:45,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 07:03:45,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 07:03:45,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 07:03:45,179 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 07:03:45,179 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 07:03:45,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 07:03:45,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 07:03:45,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637c8df7181ab241b9f0175bf03e24d65a8b4c37f1a710a25ab16dc44ce41188 [2021-12-18 07:03:45,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 07:03:45,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 07:03:45,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 07:03:45,394 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 07:03:45,395 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 07:03:45,396 INFO L432 ainManager$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--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-12-18 07:03:45,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72581af25/f2e04c6427064ee29ab0a83c8a2f4fac/FLAG3710c2e2a [2021-12-18 07:03:46,162 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 07:03:46,162 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--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-12-18 07:03:46,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72581af25/f2e04c6427064ee29ab0a83c8a2f4fac/FLAG3710c2e2a [2021-12-18 07:03:46,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72581af25/f2e04c6427064ee29ab0a83c8a2f4fac [2021-12-18 07:03:46,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 07:03:46,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 07:03:46,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 07:03:46,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 07:03:46,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 07:03:46,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:03:46" (1/1) ... [2021-12-18 07:03:46,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af219b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:46, skipping insertion in model container [2021-12-18 07:03:46,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:03:46" (1/1) ... [2021-12-18 07:03:46,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 07:03:46,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 07:03:51,697 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--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[576599,576612] [2021-12-18 07:03:51,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 07:03:52,035 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 07:03:52,455 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--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[576599,576612] [2021-12-18 07:03:52,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 07:03:52,919 INFO L208 MainTranslator]: Completed translation [2021-12-18 07:03:52,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52 WrapperNode [2021-12-18 07:03:52,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 07:03:52,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 07:03:52,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 07:03:52,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 07:03:52,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,426 INFO L137 Inliner]: procedures = 646, calls = 8206, calls flagged for inlining = 300, calls inlined = 249, statements flattened = 14997 [2021-12-18 07:03:53,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 07:03:53,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 07:03:53,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 07:03:53,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 07:03:53,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:53,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:54,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:54,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 07:03:54,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 07:03:54,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 07:03:54,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 07:03:54,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (1/1) ... [2021-12-18 07:03:54,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:03:54,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 07:03:54,222 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) [2021-12-18 07:03:54,229 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 [2021-12-18 07:03:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-18 07:03:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-18 07:03:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2021-12-18 07:03:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2021-12-18 07:03:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2021-12-18 07:03:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2021-12-18 07:03:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2021-12-18 07:03:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2021-12-18 07:03:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-18 07:03:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-18 07:03:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-12-18 07:03:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-12-18 07:03:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2021-12-18 07:03:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2021-12-18 07:03:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-18 07:03:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-18 07:03:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 07:03:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 07:03:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-18 07:03:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-18 07:03:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2021-12-18 07:03:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2021-12-18 07:03:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2021-12-18 07:03:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2021-12-18 07:03:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-18 07:03:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-18 07:03:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2021-12-18 07:03:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2021-12-18 07:03:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2021-12-18 07:03:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2021-12-18 07:03:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 07:03:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 07:03:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2021-12-18 07:03:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2021-12-18 07:03:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2021-12-18 07:03:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2021-12-18 07:03:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-18 07:03:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-18 07:03:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-18 07:03:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-18 07:03:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2021-12-18 07:03:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2021-12-18 07:03:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2021-12-18 07:03:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2021-12-18 07:03:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-18 07:03:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-18 07:03:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2021-12-18 07:03:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2021-12-18 07:03:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2021-12-18 07:03:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2021-12-18 07:03:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 07:03:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 07:03:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-18 07:03:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-18 07:03:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 07:03:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 07:03:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2021-12-18 07:03:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2021-12-18 07:03:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-12-18 07:03:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-12-18 07:03:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2021-12-18 07:03:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2021-12-18 07:03:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-18 07:03:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-18 07:03:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 07:03:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 07:03:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2021-12-18 07:03:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2021-12-18 07:03:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2021-12-18 07:03:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2021-12-18 07:03:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2021-12-18 07:03:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2021-12-18 07:03:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-18 07:03:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-18 07:03:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 07:03:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-18 07:03:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-18 07:03:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 07:03:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 07:03:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-18 07:03:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-18 07:03:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 07:03:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 07:03:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-18 07:03:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-18 07:03:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 07:03:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2021-12-18 07:03:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2021-12-18 07:03:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2021-12-18 07:03:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2021-12-18 07:03:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-18 07:03:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-18 07:03:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2021-12-18 07:03:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2021-12-18 07:03:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-18 07:03:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-18 07:03:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2021-12-18 07:03:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2021-12-18 07:03:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 07:03:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 07:03:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 07:03:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 07:03:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-18 07:03:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-18 07:03:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-18 07:03:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-18 07:03:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 07:03:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-18 07:03:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-18 07:03:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-18 07:03:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-18 07:03:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2021-12-18 07:03:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2021-12-18 07:03:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2021-12-18 07:03:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2021-12-18 07:03:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 07:03:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 07:03:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2021-12-18 07:03:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2021-12-18 07:03:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 07:03:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 07:03:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2021-12-18 07:03:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2021-12-18 07:03:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 07:03:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2021-12-18 07:03:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2021-12-18 07:03:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-12-18 07:03:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-12-18 07:03:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2021-12-18 07:03:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2021-12-18 07:03:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-18 07:03:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-18 07:03:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2021-12-18 07:03:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2021-12-18 07:03:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 07:03:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-18 07:03:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-18 07:03:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_error_detected [2021-12-18 07:03:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_error_detected [2021-12-18 07:03:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-18 07:03:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-18 07:03:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 07:03:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 07:03:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2021-12-18 07:03:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2021-12-18 07:03:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2021-12-18 07:03:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2021-12-18 07:03:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2021-12-18 07:03:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2021-12-18 07:03:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2021-12-18 07:03:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2021-12-18 07:03:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-18 07:03:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-18 07:03:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-18 07:03:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-18 07:03:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2021-12-18 07:03:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2021-12-18 07:03:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2021-12-18 07:03:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2021-12-18 07:03:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-18 07:03:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-18 07:03:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2021-12-18 07:03:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2021-12-18 07:03:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2021-12-18 07:03:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2021-12-18 07:03:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-18 07:03:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-18 07:03:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2021-12-18 07:03:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2021-12-18 07:03:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-18 07:03:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-18 07:03:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-18 07:03:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-18 07:03:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2021-12-18 07:03:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2021-12-18 07:03:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2021-12-18 07:03:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2021-12-18 07:03:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2021-12-18 07:03:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2021-12-18 07:03:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 07:03:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 07:03:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2021-12-18 07:03:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2021-12-18 07:03:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 07:03:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-12-18 07:03:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-12-18 07:03:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-18 07:03:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2021-12-18 07:03:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 07:03:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-18 07:03:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 07:03:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2021-12-18 07:03:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2021-12-18 07:03:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-18 07:03:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-18 07:03:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2021-12-18 07:03:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2021-12-18 07:03:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-18 07:03:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-18 07:03:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ioctl [2021-12-18 07:03:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ioctl [2021-12-18 07:03:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2021-12-18 07:03:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2021-12-18 07:03:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2021-12-18 07:03:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2021-12-18 07:03:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-18 07:03:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-18 07:03:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-18 07:03:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-18 07:03:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-12-18 07:03:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-12-18 07:03:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-18 07:03:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-18 07:03:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2021-12-18 07:03:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2021-12-18 07:03:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-18 07:03:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-18 07:03:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-18 07:03:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-18 07:03:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-18 07:03:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-18 07:03:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-18 07:03:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-18 07:03:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-18 07:03:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-18 07:03:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2021-12-18 07:03:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2021-12-18 07:03:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-18 07:03:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-18 07:03:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 07:03:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 07:03:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2021-12-18 07:03:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2021-12-18 07:03:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2021-12-18 07:03:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2021-12-18 07:03:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-18 07:03:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-18 07:03:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2021-12-18 07:03:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2021-12-18 07:03:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-18 07:03:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-18 07:03:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2021-12-18 07:03:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2021-12-18 07:03:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 07:03:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 07:03:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-18 07:03:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-18 07:03:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 07:03:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 07:03:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2021-12-18 07:03:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2021-12-18 07:03:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-18 07:03:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-18 07:03:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_task [2021-12-18 07:03:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_task [2021-12-18 07:03:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 07:03:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 07:03:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 07:03:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 07:03:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2021-12-18 07:03:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2021-12-18 07:03:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 07:03:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 07:03:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-18 07:03:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-18 07:03:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2021-12-18 07:03:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2021-12-18 07:03:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 07:03:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 07:03:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-18 07:03:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-18 07:03:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-18 07:03:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 07:03:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 07:03:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 07:03:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 07:03:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 07:03:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 07:03:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-12-18 07:03:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-12-18 07:03:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2021-12-18 07:03:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2021-12-18 07:03:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2021-12-18 07:03:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2021-12-18 07:03:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-18 07:03:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-18 07:03:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 07:03:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 07:03:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 07:03:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 07:03:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 07:03:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 07:03:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2021-12-18 07:03:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2021-12-18 07:03:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-18 07:03:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-18 07:03:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-18 07:03:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-18 07:03:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2021-12-18 07:03:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2021-12-18 07:03:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2021-12-18 07:03:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2021-12-18 07:03:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 07:03:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 07:03:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2021-12-18 07:03:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2021-12-18 07:03:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2021-12-18 07:03:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2021-12-18 07:03:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-18 07:03:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-18 07:03:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-18 07:03:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-18 07:03:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 07:03:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2021-12-18 07:03:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2021-12-18 07:03:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2021-12-18 07:03:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2021-12-18 07:03:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2021-12-18 07:03:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2021-12-18 07:03:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-18 07:03:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-18 07:03:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2021-12-18 07:03:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2021-12-18 07:03:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 07:03:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 07:03:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2021-12-18 07:03:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2021-12-18 07:03:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 07:03:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2021-12-18 07:03:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2021-12-18 07:03:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2021-12-18 07:03:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2021-12-18 07:03:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2021-12-18 07:03:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2021-12-18 07:03:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-18 07:03:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-18 07:03:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2021-12-18 07:03:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2021-12-18 07:03:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2021-12-18 07:03:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2021-12-18 07:03:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-18 07:03:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-18 07:03:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 07:03:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2021-12-18 07:03:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2021-12-18 07:03:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-12-18 07:03:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-12-18 07:03:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2021-12-18 07:03:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2021-12-18 07:03:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2021-12-18 07:03:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2021-12-18 07:03:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 07:03:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 07:03:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-18 07:03:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-18 07:03:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2021-12-18 07:03:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2021-12-18 07:03:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-18 07:03:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-18 07:03:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2021-12-18 07:03:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2021-12-18 07:03:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 07:03:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 07:03:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2021-12-18 07:03:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2021-12-18 07:03:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2021-12-18 07:03:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2021-12-18 07:03:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-18 07:03:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-18 07:03:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2021-12-18 07:03:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2021-12-18 07:03:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_stats64 [2021-12-18 07:03:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_stats64 [2021-12-18 07:03:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2021-12-18 07:03:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2021-12-18 07:03:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2021-12-18 07:03:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2021-12-18 07:03:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2021-12-18 07:03:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2021-12-18 07:03:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-18 07:03:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-18 07:03:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2021-12-18 07:03:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2021-12-18 07:03:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-18 07:03:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-18 07:03:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 07:03:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 07:03:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-18 07:03:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-18 07:03:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-18 07:03:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-18 07:03:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2021-12-18 07:03:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2021-12-18 07:03:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 07:03:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 07:03:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2021-12-18 07:03:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2021-12-18 07:03:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2021-12-18 07:03:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2021-12-18 07:03:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2021-12-18 07:03:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2021-12-18 07:03:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cnic_lock_of_bnx2 [2021-12-18 07:03:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cnic_lock_of_bnx2 [2021-12-18 07:03:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cnic_lock_of_bnx2 [2021-12-18 07:03:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cnic_lock_of_bnx2 [2021-12-18 07:03:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 07:03:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 07:03:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2021-12-18 07:03:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2021-12-18 07:03:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 07:03:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2021-12-18 07:03:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2021-12-18 07:03:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 07:03:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 07:03:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2021-12-18 07:03:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2021-12-18 07:03:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2021-12-18 07:03:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2021-12-18 07:03:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2021-12-18 07:03:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2021-12-18 07:03:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_slot_reset [2021-12-18 07:03:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_slot_reset [2021-12-18 07:03:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2021-12-18 07:03:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2021-12-18 07:03:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 07:03:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 07:03:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-18 07:03:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-18 07:03:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-18 07:03:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-18 07:03:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-18 07:03:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-18 07:03:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2021-12-18 07:03:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2021-12-18 07:03:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-18 07:03:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-18 07:03:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-18 07:03:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-18 07:03:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2021-12-18 07:03:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2021-12-18 07:03:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2021-12-18 07:03:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2021-12-18 07:03:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 07:03:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 07:03:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2021-12-18 07:03:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2021-12-18 07:03:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-18 07:03:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-18 07:03:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-18 07:03:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-18 07:03:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-18 07:03:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-18 07:03:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-18 07:03:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-18 07:03:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 07:03:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 07:03:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-18 07:03:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-18 07:03:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-18 07:03:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-18 07:03:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 07:03:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2021-12-18 07:03:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2021-12-18 07:03:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2021-12-18 07:03:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2021-12-18 07:03:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-18 07:03:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-18 07:03:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2021-12-18 07:03:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2021-12-18 07:03:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2021-12-18 07:03:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2021-12-18 07:03:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2021-12-18 07:03:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2021-12-18 07:03:55,460 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 07:03:55,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 07:03:55,753 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 07:05:55,725 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 07:05:55,752 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 07:05:55,752 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-18 07:05:55,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:05:55 BoogieIcfgContainer [2021-12-18 07:05:55,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 07:05:55,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 07:05:55,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 07:05:55,763 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 07:05:55,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:03:46" (1/3) ... [2021-12-18 07:05:55,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f9b3106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:05:55, skipping insertion in model container [2021-12-18 07:05:55,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:03:52" (2/3) ... [2021-12-18 07:05:55,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f9b3106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:05:55, skipping insertion in model container [2021-12-18 07:05:55,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:05:55" (3/3) ... [2021-12-18 07:05:55,768 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-12-18 07:05:55,773 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 07:05:55,773 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 07:05:55,821 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 07:05:55,832 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 [2021-12-18 07:05:55,835 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 07:05:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 5421 states, 3769 states have (on average 1.3507561687450251) internal successors, (5091), 3842 states have internal predecessors, (5091), 1421 states have call successors, (1421), 230 states have call predecessors, (1421), 229 states have return successors, (1413), 1410 states have call predecessors, (1413), 1413 states have call successors, (1413) [2021-12-18 07:05:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-12-18 07:05:55,934 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:05:55,935 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:05:55,936 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:05:55,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:05:55,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1063137088, now seen corresponding path program 1 times [2021-12-18 07:05:55,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:05:55,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092946072] [2021-12-18 07:05:55,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:05:55,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:05:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:05:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:05:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:05:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:05:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:56,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:05:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:05:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:05:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:05:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:05:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:05:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:05:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:05:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:05:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:05:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:05:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:05:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:05:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:05:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:05:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:05:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:05:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:05:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:05:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:05:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:05:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-18 07:05:57,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:05:57,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092946072] [2021-12-18 07:05:57,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092946072] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:05:57,681 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:05:57,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 07:05:57,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289242765] [2021-12-18 07:05:57,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:05:57,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 07:05:57,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:05:57,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 07:05:57,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 07:05:57,724 INFO L87 Difference]: Start difference. First operand has 5421 states, 3769 states have (on average 1.3507561687450251) internal successors, (5091), 3842 states have internal predecessors, (5091), 1421 states have call successors, (1421), 230 states have call predecessors, (1421), 229 states have return successors, (1413), 1410 states have call predecessors, (1413), 1413 states have call successors, (1413) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-18 07:06:01,784 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 [] [2021-12-18 07:06:03,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:06,094 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:09,845 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:24,065 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:26,429 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 [] [2021-12-18 07:06:35,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 07:06:35,022 INFO L93 Difference]: Finished difference Result 11428 states and 16987 transitions. [2021-12-18 07:06:35,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 07:06:35,026 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 339 [2021-12-18 07:06:35,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 07:06:35,086 INFO L225 Difference]: With dead ends: 11428 [2021-12-18 07:06:35,086 INFO L226 Difference]: Without dead ends: 5990 [2021-12-18 07:06:35,129 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-18 07:06:35,131 INFO L933 BasicCegarLoop]: 7144 mSDtfsCounter, 5300 mSDsluCounter, 3147 mSDsCounter, 0 mSdLazyCounter, 3114 mSolverCounterSat, 5865 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5388 SdHoareTripleChecker+Valid, 10291 SdHoareTripleChecker+Invalid, 8984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5865 IncrementalHoareTripleChecker+Valid, 3114 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.3s IncrementalHoareTripleChecker+Time [2021-12-18 07:06:35,135 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5388 Valid, 10291 Invalid, 8984 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5865 Valid, 3114 Invalid, 5 Unknown, 0 Unchecked, 36.3s Time] [2021-12-18 07:06:35,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5990 states. [2021-12-18 07:06:35,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5990 to 5399. [2021-12-18 07:06:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5399 states, 3757 states have (on average 1.3468192706947033) internal successors, (5060), 3820 states have internal predecessors, (5060), 1413 states have call successors, (1413), 229 states have call predecessors, (1413), 228 states have return successors, (1407), 1404 states have call predecessors, (1407), 1407 states have call successors, (1407) [2021-12-18 07:06:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 7880 transitions. [2021-12-18 07:06:35,502 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 7880 transitions. Word has length 339 [2021-12-18 07:06:35,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 07:06:35,503 INFO L470 AbstractCegarLoop]: Abstraction has 5399 states and 7880 transitions. [2021-12-18 07:06:35,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-18 07:06:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 7880 transitions. [2021-12-18 07:06:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-12-18 07:06:35,512 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:06:35,512 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:06:35,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 07:06:35,513 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:06:35,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:06:35,514 INFO L85 PathProgramCache]: Analyzing trace with hash 829054690, now seen corresponding path program 1 times [2021-12-18 07:06:35,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:06:35,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972039815] [2021-12-18 07:06:35,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:06:35,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:06:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:06:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:06:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:06:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:06:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:06:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:06:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:06:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:06:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:06:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:06:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:06:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:06:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:06:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:06:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:06:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:06:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:06:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:06:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:06:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:06:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:06:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:06:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:06:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:06:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:06:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-18 07:06:36,806 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:06:36,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972039815] [2021-12-18 07:06:36,806 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972039815] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:06:36,807 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:06:36,807 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 07:06:36,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63626558] [2021-12-18 07:06:36,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:06:36,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 07:06:36,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:06:36,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 07:06:36,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 07:06:36,809 INFO L87 Difference]: Start difference. First operand 5399 states and 7880 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2021-12-18 07:06:43,855 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 [] [2021-12-18 07:06:45,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:47,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:49,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:52,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:06:55,793 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:30,985 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:33,311 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:35,633 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:37,820 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:39,843 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:41,745 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:47,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:48,333 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:07:50,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:01,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 07:09:01,318 INFO L93 Difference]: Finished difference Result 17138 states and 25287 transitions. [2021-12-18 07:09:01,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 07:09:01,319 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 339 [2021-12-18 07:09:01,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 07:09:01,393 INFO L225 Difference]: With dead ends: 17138 [2021-12-18 07:09:01,394 INFO L226 Difference]: Without dead ends: 11792 [2021-12-18 07:09:01,417 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-12-18 07:09:01,418 INFO L933 BasicCegarLoop]: 8190 mSDtfsCounter, 13238 mSDsluCounter, 14906 mSDsCounter, 0 mSdLazyCounter, 12621 mSolverCounterSat, 8555 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 136.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14164 SdHoareTripleChecker+Valid, 23096 SdHoareTripleChecker+Invalid, 21186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8555 IncrementalHoareTripleChecker+Valid, 12621 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 142.5s IncrementalHoareTripleChecker+Time [2021-12-18 07:09:01,418 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14164 Valid, 23096 Invalid, 21186 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8555 Valid, 12621 Invalid, 10 Unknown, 0 Unchecked, 142.5s Time] [2021-12-18 07:09:01,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11792 states. [2021-12-18 07:09:01,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11792 to 10612. [2021-12-18 07:09:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10612 states, 7400 states have (on average 1.3497297297297297) internal successors, (9988), 7522 states have internal predecessors, (9988), 2759 states have call successors, (2759), 453 states have call predecessors, (2759), 452 states have return successors, (2759), 2746 states have call predecessors, (2759), 2753 states have call successors, (2759) [2021-12-18 07:09:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10612 states to 10612 states and 15506 transitions. [2021-12-18 07:09:01,842 INFO L78 Accepts]: Start accepts. Automaton has 10612 states and 15506 transitions. Word has length 339 [2021-12-18 07:09:01,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 07:09:01,845 INFO L470 AbstractCegarLoop]: Abstraction has 10612 states and 15506 transitions. [2021-12-18 07:09:01,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2021-12-18 07:09:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 10612 states and 15506 transitions. [2021-12-18 07:09:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-12-18 07:09:01,854 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:09:01,854 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:09:01,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 07:09:01,855 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:09:01,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:09:01,855 INFO L85 PathProgramCache]: Analyzing trace with hash 829109881, now seen corresponding path program 1 times [2021-12-18 07:09:01,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:09:01,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238580902] [2021-12-18 07:09:01,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:09:01,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:09:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:09:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:09:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:09:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:09:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:09:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:09:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:09:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:09:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:09:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:09:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:09:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:09:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:09:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:09:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:09:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:09:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:09:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:02,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:09:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:09:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:09:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:09:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:09:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:09:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2021-12-18 07:09:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-18 07:09:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:09:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:09:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-18 07:09:03,123 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:09:03,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238580902] [2021-12-18 07:09:03,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238580902] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:09:03,125 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:09:03,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 07:09:03,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35001582] [2021-12-18 07:09:03,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:09:03,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 07:09:03,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:09:03,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 07:09:03,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 07:09:03,127 INFO L87 Difference]: Start difference. First operand 10612 states and 15506 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-18 07:09:07,937 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:10,016 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:12,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:14,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:18,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:47,837 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:50,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:09:55,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:10:09,370 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 [] [2021-12-18 07:10:14,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 07:10:14,544 INFO L93 Difference]: Finished difference Result 29399 states and 43197 transitions. [2021-12-18 07:10:14,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 07:10:14,546 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 358 [2021-12-18 07:10:14,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 07:10:14,664 INFO L225 Difference]: With dead ends: 29399 [2021-12-18 07:10:14,665 INFO L226 Difference]: Without dead ends: 18840 [2021-12-18 07:10:14,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-12-18 07:10:14,735 INFO L933 BasicCegarLoop]: 8852 mSDtfsCounter, 14694 mSDsluCounter, 7268 mSDsCounter, 0 mSdLazyCounter, 5811 mSolverCounterSat, 9243 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15545 SdHoareTripleChecker+Valid, 16120 SdHoareTripleChecker+Invalid, 15060 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9243 IncrementalHoareTripleChecker+Valid, 5811 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.7s IncrementalHoareTripleChecker+Time [2021-12-18 07:10:14,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15545 Valid, 16120 Invalid, 15060 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9243 Valid, 5811 Invalid, 6 Unknown, 0 Unchecked, 69.7s Time] [2021-12-18 07:10:14,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18840 states. [2021-12-18 07:10:15,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18840 to 17062. [2021-12-18 07:10:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17062 states, 11942 states have (on average 1.3414001004856808) internal successors, (16019), 12148 states have internal predecessors, (16019), 4344 states have call successors, (4344), 771 states have call predecessors, (4344), 775 states have return successors, (4411), 4322 states have call predecessors, (4411), 4337 states have call successors, (4411) [2021-12-18 07:10:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17062 states to 17062 states and 24774 transitions. [2021-12-18 07:10:15,408 INFO L78 Accepts]: Start accepts. Automaton has 17062 states and 24774 transitions. Word has length 358 [2021-12-18 07:10:15,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 07:10:15,410 INFO L470 AbstractCegarLoop]: Abstraction has 17062 states and 24774 transitions. [2021-12-18 07:10:15,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-18 07:10:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 17062 states and 24774 transitions. [2021-12-18 07:10:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-12-18 07:10:15,417 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:10:15,417 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:10:15,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 07:10:15,418 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:10:15,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:10:15,418 INFO L85 PathProgramCache]: Analyzing trace with hash 4353148, now seen corresponding path program 1 times [2021-12-18 07:10:15,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:10:15,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491852684] [2021-12-18 07:10:15,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:10:15,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:10:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:10:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:10:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:10:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:10:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:15,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:10:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:10:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:10:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:10:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:10:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:10:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:10:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:10:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:10:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:10:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:10:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:10:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:10:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:10:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:10:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:10:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:10:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:10:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-18 07:10:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:10:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:10:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:10:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2021-12-18 07:10:16,613 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:10:16,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491852684] [2021-12-18 07:10:16,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491852684] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:10:16,614 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:10:16,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 07:10:16,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703380357] [2021-12-18 07:10:16,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:10:16,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 07:10:16,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:10:16,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 07:10:16,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 07:10:16,615 INFO L87 Difference]: Start difference. First operand 17062 states and 24774 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 07:10:21,380 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 [] [2021-12-18 07:10:23,602 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:10:25,916 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:10:28,761 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:10:49,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:10:51,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:10:55,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:11:04,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 07:11:04,116 INFO L93 Difference]: Finished difference Result 18929 states and 27769 transitions. [2021-12-18 07:11:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 07:11:04,118 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 360 [2021-12-18 07:11:04,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 07:11:04,235 INFO L225 Difference]: With dead ends: 18929 [2021-12-18 07:11:04,235 INFO L226 Difference]: Without dead ends: 18926 [2021-12-18 07:11:04,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-12-18 07:11:04,258 INFO L933 BasicCegarLoop]: 7113 mSDtfsCounter, 11997 mSDsluCounter, 3278 mSDsCounter, 0 mSdLazyCounter, 3318 mSolverCounterSat, 7131 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12830 SdHoareTripleChecker+Valid, 10391 SdHoareTripleChecker+Invalid, 10455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7131 IncrementalHoareTripleChecker+Valid, 3318 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.2s IncrementalHoareTripleChecker+Time [2021-12-18 07:11:04,258 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12830 Valid, 10391 Invalid, 10455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7131 Valid, 3318 Invalid, 6 Unknown, 0 Unchecked, 46.2s Time] [2021-12-18 07:11:04,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18926 states. [2021-12-18 07:11:04,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18926 to 17159. [2021-12-18 07:11:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17159 states, 11996 states have (on average 1.3398632877625876) internal successors, (16073), 12201 states have internal predecessors, (16073), 4380 states have call successors, (4380), 778 states have call predecessors, (4380), 782 states have return successors, (4448), 4359 states have call predecessors, (4448), 4374 states have call successors, (4448) [2021-12-18 07:11:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17159 states to 17159 states and 24901 transitions. [2021-12-18 07:11:05,100 INFO L78 Accepts]: Start accepts. Automaton has 17159 states and 24901 transitions. Word has length 360 [2021-12-18 07:11:05,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 07:11:05,100 INFO L470 AbstractCegarLoop]: Abstraction has 17159 states and 24901 transitions. [2021-12-18 07:11:05,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 07:11:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 17159 states and 24901 transitions. [2021-12-18 07:11:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-12-18 07:11:05,109 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:11:05,109 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:11:05,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 07:11:05,109 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:11:05,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:11:05,110 INFO L85 PathProgramCache]: Analyzing trace with hash 132704473, now seen corresponding path program 1 times [2021-12-18 07:11:05,110 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:11:05,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384538532] [2021-12-18 07:11:05,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:11:05,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:11:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:11:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:11:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:11:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:11:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:11:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:11:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:11:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:11:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:11:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:11:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:11:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:11:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:11:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:11:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:11:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:05,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:11:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:11:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:11:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:11:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:11:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:11:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:11:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-18 07:11:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:11:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:11:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:11:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2021-12-18 07:11:06,217 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:11:06,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384538532] [2021-12-18 07:11:06,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384538532] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:11:06,218 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:11:06,218 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 07:11:06,218 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962782067] [2021-12-18 07:11:06,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:11:06,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 07:11:06,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:11:06,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 07:11:06,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 07:11:06,220 INFO L87 Difference]: Start difference. First operand 17159 states and 24901 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 07:11:13,878 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:11:15,914 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:11:18,267 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:11:21,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:11:23,758 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:07,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:09,354 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:11,732 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:13,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:15,465 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:20,087 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:22,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:42,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 07:12:42,259 INFO L93 Difference]: Finished difference Result 18928 states and 27767 transitions. [2021-12-18 07:12:42,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 07:12:42,262 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 361 [2021-12-18 07:12:42,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 07:12:42,344 INFO L225 Difference]: With dead ends: 18928 [2021-12-18 07:12:42,344 INFO L226 Difference]: Without dead ends: 18925 [2021-12-18 07:12:42,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-12-18 07:12:42,358 INFO L933 BasicCegarLoop]: 7100 mSDtfsCounter, 10134 mSDsluCounter, 8366 mSDsCounter, 0 mSdLazyCounter, 7571 mSolverCounterSat, 5088 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10963 SdHoareTripleChecker+Valid, 15466 SdHoareTripleChecker+Invalid, 12669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5088 IncrementalHoareTripleChecker+Valid, 7571 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 94.6s IncrementalHoareTripleChecker+Time [2021-12-18 07:12:42,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10963 Valid, 15466 Invalid, 12669 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5088 Valid, 7571 Invalid, 10 Unknown, 0 Unchecked, 94.6s Time] [2021-12-18 07:12:42,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18925 states. [2021-12-18 07:12:42,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18925 to 17158. [2021-12-18 07:12:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17158 states, 11996 states have (on average 1.3397799266422141) internal successors, (16072), 12200 states have internal predecessors, (16072), 4379 states have call successors, (4379), 778 states have call predecessors, (4379), 782 states have return successors, (4448), 4359 states have call predecessors, (4448), 4374 states have call successors, (4448) [2021-12-18 07:12:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17158 states to 17158 states and 24899 transitions. [2021-12-18 07:12:42,977 INFO L78 Accepts]: Start accepts. Automaton has 17158 states and 24899 transitions. Word has length 361 [2021-12-18 07:12:42,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 07:12:42,978 INFO L470 AbstractCegarLoop]: Abstraction has 17158 states and 24899 transitions. [2021-12-18 07:12:42,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 07:12:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 17158 states and 24899 transitions. [2021-12-18 07:12:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-12-18 07:12:42,985 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:12:42,985 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:12:42,985 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 07:12:42,985 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:12:42,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:12:42,986 INFO L85 PathProgramCache]: Analyzing trace with hash -183366881, now seen corresponding path program 1 times [2021-12-18 07:12:42,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:12:42,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196430702] [2021-12-18 07:12:42,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:12:42,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:12:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:12:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:12:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:12:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:12:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:12:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:12:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:12:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:12:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:12:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:12:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:12:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:12:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:12:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:12:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:12:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:12:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:12:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:12:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:12:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:12:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:12:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:12:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-18 07:12:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:12:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:12:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:12:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2021-12-18 07:12:43,982 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:12:43,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196430702] [2021-12-18 07:12:43,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196430702] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:12:43,982 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:12:43,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 07:12:43,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659110756] [2021-12-18 07:12:43,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:12:43,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 07:12:43,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:12:43,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 07:12:43,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 07:12:43,984 INFO L87 Difference]: Start difference. First operand 17158 states and 24899 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 07:12:51,600 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:53,620 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:55,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:12:58,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:00,103 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:42,583 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:44,889 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:47,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:49,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:51,665 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:53,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:58,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:13:59,841 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:14:01,117 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:14:22,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 07:14:22,096 INFO L93 Difference]: Finished difference Result 18927 states and 27765 transitions. [2021-12-18 07:14:22,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 07:14:22,098 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 362 [2021-12-18 07:14:22,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 07:14:22,204 INFO L225 Difference]: With dead ends: 18927 [2021-12-18 07:14:22,205 INFO L226 Difference]: Without dead ends: 18916 [2021-12-18 07:14:22,225 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-12-18 07:14:22,227 INFO L933 BasicCegarLoop]: 7097 mSDtfsCounter, 10106 mSDsluCounter, 8370 mSDsCounter, 0 mSdLazyCounter, 7552 mSolverCounterSat, 5072 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 92.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10943 SdHoareTripleChecker+Valid, 15467 SdHoareTripleChecker+Invalid, 12635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5072 IncrementalHoareTripleChecker+Valid, 7552 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 96.6s IncrementalHoareTripleChecker+Time [2021-12-18 07:14:22,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10943 Valid, 15467 Invalid, 12635 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5072 Valid, 7552 Invalid, 11 Unknown, 0 Unchecked, 96.6s Time] [2021-12-18 07:14:22,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18916 states. [2021-12-18 07:14:22,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18916 to 17149. [2021-12-18 07:14:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17149 states, 11988 states have (on average 1.3397564230897565) internal successors, (16061), 12191 states have internal predecessors, (16061), 4378 states have call successors, (4378), 778 states have call predecessors, (4378), 782 states have return successors, (4448), 4359 states have call predecessors, (4448), 4374 states have call successors, (4448) [2021-12-18 07:14:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17149 states to 17149 states and 24887 transitions. [2021-12-18 07:14:22,900 INFO L78 Accepts]: Start accepts. Automaton has 17149 states and 24887 transitions. Word has length 362 [2021-12-18 07:14:22,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 07:14:22,900 INFO L470 AbstractCegarLoop]: Abstraction has 17149 states and 24887 transitions. [2021-12-18 07:14:22,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 07:14:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 17149 states and 24887 transitions. [2021-12-18 07:14:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-12-18 07:14:22,909 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:14:22,909 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:14:22,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-18 07:14:22,909 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:14:22,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:14:22,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1625754237, now seen corresponding path program 1 times [2021-12-18 07:14:22,910 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:14:22,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045275814] [2021-12-18 07:14:22,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:14:22,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:14:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:14:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:14:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:14:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:14:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:14:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:14:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:14:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 07:14:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 07:14:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 07:14:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 07:14:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 07:14:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 07:14:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 07:14:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 07:14:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:14:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 07:14:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-18 07:14:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 07:14:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:23,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-18 07:14:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 07:14:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 07:14:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-18 07:14:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2021-12-18 07:14:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-18 07:14:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:14:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2021-12-18 07:14:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-18 07:14:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2021-12-18 07:14:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:14:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-18 07:14:24,188 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:14:24,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045275814] [2021-12-18 07:14:24,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045275814] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:14:24,188 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:14:24,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 07:14:24,189 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321504700] [2021-12-18 07:14:24,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:14:24,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 07:14:24,189 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:14:24,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 07:14:24,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-18 07:14:24,190 INFO L87 Difference]: Start difference. First operand 17149 states and 24887 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-18 07:14:36,500 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:14:38,511 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:14:40,741 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:14:43,088 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:16:31,509 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:16:33,833 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:16:36,127 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:16:38,160 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:16:51,447 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 07:16:53,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15