./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-43_2a-drivers--net--ethernet--cisco--enic--enic.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-43_2a-drivers--net--ethernet--cisco--enic--enic.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 5ae11a7fc455e022162e2d9b81f81a349fe8ccbcd316fd242fb154113831c51c --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 08:25:06,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:25:06,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:25:06,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:25:06,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:25:06,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:25:06,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:25:06,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:25:06,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:25:06,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:25:06,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:25:06,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:25:06,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:25:06,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:25:06,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:25:06,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:25:06,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:25:06,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:25:06,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:25:06,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:25:06,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:25:06,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:25:06,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:25:06,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:25:06,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:25:06,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:25:06,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:25:06,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:25:06,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:25:06,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:25:06,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:25:06,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:25:06,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:25:06,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:25:06,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:25:06,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:25:06,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:25:06,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:25:06,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:25:06,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:25:06,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:25:06,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 08:25:06,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:25:06,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:25:06,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:25:06,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:25:06,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:25:06,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:25:06,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:25:06,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:25:06,130 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:25:06,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:25:06,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 08:25:06,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:25:06,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:25:06,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:25:06,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:25:06,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:25:06,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:25:06,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:25:06,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:25:06,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:25:06,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:25:06,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:25:06,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:25:06,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:25:06,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:25:06,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 08:25:06,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 08:25:06,135 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:25:06,135 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:25:06,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:25:06,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:25:06,135 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ae11a7fc455e022162e2d9b81f81a349fe8ccbcd316fd242fb154113831c51c [2021-12-18 08:25:06,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:25:06,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:25:06,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:25:06,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:25:06,353 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:25:06,353 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-18 08:25:06,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e715e16d0/5555f341188b459eacd1051ad662fd43/FLAGb4ff4471f [2021-12-18 08:25:07,145 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:25:07,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-18 08:25:07,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e715e16d0/5555f341188b459eacd1051ad662fd43/FLAGb4ff4471f [2021-12-18 08:25:07,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e715e16d0/5555f341188b459eacd1051ad662fd43 [2021-12-18 08:25:07,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:25:07,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:25:07,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:25:07,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:25:07,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:25:07,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:25:07" (1/1) ... [2021-12-18 08:25:07,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebf6353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:07, skipping insertion in model container [2021-12-18 08:25:07,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:25:07" (1/1) ... [2021-12-18 08:25:07,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:25:07,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:25:13,569 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-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[613533,613546] [2021-12-18 08:25:13,656 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-18 08:25:13,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 08:25:13,734 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 08:25:14,396 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-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[613533,613546] [2021-12-18 08:25:14,399 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-18 08:25:14,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 08:25:14,773 INFO L208 MainTranslator]: Completed translation [2021-12-18 08:25:14,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14 WrapperNode [2021-12-18 08:25:14,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:25:14,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 08:25:14,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 08:25:14,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 08:25:14,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:14,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,199 INFO L137 Inliner]: procedures = 826, calls = 6019, calls flagged for inlining = 338, calls inlined = 332, statements flattened = 15002 [2021-12-18 08:25:15,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 08:25:15,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 08:25:15,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 08:25:15,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 08:25:15,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 08:25:15,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 08:25:15,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 08:25:15,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 08:25:15,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (1/1) ... [2021-12-18 08:25:15,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:25:15,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 08:25:15,945 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 08:25:16,004 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 08:25:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2021-12-18 08:25:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2021-12-18 08:25:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-18 08:25:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-18 08:25:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2021-12-18 08:25:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2021-12-18 08:25:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2021-12-18 08:25:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2021-12-18 08:25:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-12-18 08:25:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-12-18 08:25:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2021-12-18 08:25:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2021-12-18 08:25:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2021-12-18 08:25:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2021-12-18 08:25:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2021-12-18 08:25:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2021-12-18 08:25:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure __enic_set_rsskey [2021-12-18 08:25:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __enic_set_rsskey [2021-12-18 08:25:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_irqoff [2021-12-18 08:25:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_irqoff [2021-12-18 08:25:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2021-12-18 08:25:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2021-12-18 08:25:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2021-12-18 08:25:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2021-12-18 08:25:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2021-12-18 08:25:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2021-12-18 08:25:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2021-12-18 08:25:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2021-12-18 08:25:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2021-12-18 08:25:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2021-12-18 08:25:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 08:25:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 08:25:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-18 08:25:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-18 08:25:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2021-12-18 08:25:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2021-12-18 08:25:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-18 08:25:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-18 08:25:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 08:25:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2021-12-18 08:25:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2021-12-18 08:25:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 08:25:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 08:25:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-18 08:25:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-18 08:25:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2021-12-18 08:25:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2021-12-18 08:25:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-18 08:25:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-18 08:25:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2021-12-18 08:25:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2021-12-18 08:25:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2021-12-18 08:25:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2021-12-18 08:25:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2021-12-18 08:25:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2021-12-18 08:25:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2021-12-18 08:25:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2021-12-18 08:25:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-18 08:25:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-18 08:25:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-18 08:25:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-18 08:25:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2021-12-18 08:25:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2021-12-18 08:25:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-18 08:25:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-18 08:25:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2021-12-18 08:25:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2021-12-18 08:25:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2021-12-18 08:25:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2021-12-18 08:25:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 08:25:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 08:25:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 08:25:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2021-12-18 08:25:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2021-12-18 08:25:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2021-12-18 08:25:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2021-12-18 08:25:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-18 08:25:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-18 08:25:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2021-12-18 08:25:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2021-12-18 08:25:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-18 08:25:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-18 08:25:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-18 08:25:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-18 08:25:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-18 08:25:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-18 08:25:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-12-18 08:25:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-12-18 08:25:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2021-12-18 08:25:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2021-12-18 08:25:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_port_speed [2021-12-18 08:25:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_port_speed [2021-12-18 08:25:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-18 08:25:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-18 08:25:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 08:25:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 08:25:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-18 08:25:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-18 08:25:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2021-12-18 08:25:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2021-12-18 08:25:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 08:25:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-18 08:25:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-12-18 08:25:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-12-18 08:25:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2021-12-18 08:25:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2021-12-18 08:25:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2021-12-18 08:25:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2021-12-18 08:25:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 08:25:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 08:25:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 08:25:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 08:25:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2021-12-18 08:25:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2021-12-18 08:25:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 08:25:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-18 08:25:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-18 08:25:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2021-12-18 08:25:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2021-12-18 08:25:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-18 08:25:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-18 08:25:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msix [2021-12-18 08:25:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msix [2021-12-18 08:25:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2021-12-18 08:25:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2021-12-18 08:25:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-18 08:25:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-18 08:25:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 08:25:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 08:25:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2021-12-18 08:25:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2021-12-18 08:25:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-18 08:25:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-18 08:25:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2021-12-18 08:25:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2021-12-18 08:25:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2021-12-18 08:25:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2021-12-18 08:25:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 08:25:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 08:25:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2021-12-18 08:25:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2021-12-18 08:25:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure enic_hard_start_xmit [2021-12-18 08:25:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_hard_start_xmit [2021-12-18 08:25:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2021-12-18 08:25:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2021-12-18 08:25:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_unsync_dev [2021-12-18 08:25:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_unsync_dev [2021-12-18 08:25:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2021-12-18 08:25:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2021-12-18 08:25:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 08:25:16,052 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 08:25:16,052 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 08:25:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 08:25:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 08:25:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-18 08:25:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_lock_napi [2021-12-18 08:25:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_lock_napi [2021-12-18 08:25:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 08:25:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 08:25:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_doorbell [2021-12-18 08:25:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_doorbell [2021-12-18 08:25:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-18 08:25:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-18 08:25:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-18 08:25:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-18 08:25:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-18 08:25:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-18 08:25:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 08:25:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 08:25:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-18 08:25:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-18 08:25:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-18 08:25:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-18 08:25:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-18 08:25:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-18 08:25:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-18 08:25:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-18 08:25:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 08:25:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 08:25:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2021-12-18 08:25:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2021-12-18 08:25:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 08:25:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 08:25:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 08:25:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2021-12-18 08:25:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2021-12-18 08:25:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 08:25:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-18 08:25:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-18 08:25:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2021-12-18 08:25:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2021-12-18 08:25:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-18 08:25:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-18 08:25:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-12-18 08:25:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-12-18 08:25:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset [2021-12-18 08:25:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset [2021-12-18 08:25:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2021-12-18 08:25:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2021-12-18 08:25:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-18 08:25:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-18 08:25:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 08:25:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 08:25:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-18 08:25:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-18 08:25:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2021-12-18 08:25:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2021-12-18 08:25:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 08:25:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 08:25:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-18 08:25:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-18 08:25:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_add [2021-12-18 08:25:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_add [2021-12-18 08:25:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2021-12-18 08:25:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2021-12-18 08:25:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2021-12-18 08:25:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2021-12-18 08:25:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 08:25:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 08:25:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2021-12-18 08:25:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2021-12-18 08:25:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2021-12-18 08:25:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2021-12-18 08:25:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2021-12-18 08:25:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2021-12-18 08:25:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-18 08:25:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-18 08:25:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_add_vid [2021-12-18 08:25:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_add_vid [2021-12-18 08:25:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-18 08:25:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-18 08:25:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 08:25:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 08:25:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2021-12-18 08:25:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2021-12-18 08:25:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 08:25:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2021-12-18 08:25:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2021-12-18 08:25:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2021-12-18 08:25:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2021-12-18 08:25:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 08:25:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 08:25:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2021-12-18 08:25:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2021-12-18 08:25:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2021-12-18 08:25:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2021-12-18 08:25:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2021-12-18 08:25:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2021-12-18 08:25:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure enic_delfltr [2021-12-18 08:25:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_delfltr [2021-12-18 08:25:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2021-12-18 08:25:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2021-12-18 08:25:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-12-18 08:25:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-12-18 08:25:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-18 08:25:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-18 08:25:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2021-12-18 08:25:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2021-12-18 08:25:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-18 08:25:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-18 08:25:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_classifier [2021-12-18 08:25:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_classifier [2021-12-18 08:25:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-18 08:25:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-18 08:25:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2021-12-18 08:25:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2021-12-18 08:25:16,065 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 08:25:16,065 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 08:25:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2021-12-18 08:25:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2021-12-18 08:25:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2021-12-18 08:25:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2021-12-18 08:25:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-12-18 08:25:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-12-18 08:25:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure enic_calc_int_moderation [2021-12-18 08:25:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_calc_int_moderation [2021-12-18 08:25:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2021-12-18 08:25:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2021-12-18 08:25:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_kill_vid [2021-12-18 08:25:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_kill_vid [2021-12-18 08:25:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-18 08:25:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-18 08:25:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_stats [2021-12-18 08:25:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_stats [2021-12-18 08:25:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2021-12-18 08:25:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2021-12-18 08:25:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dma_map_check [2021-12-18 08:25:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dma_map_check [2021-12-18 08:25:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-18 08:25:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-18 08:25:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 08:25:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 08:25:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure enic_rx_flow_steer [2021-12-18 08:25:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_rx_flow_steer [2021-12-18 08:25:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-18 08:25:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-18 08:25:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2021-12-18 08:25:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2021-12-18 08:25:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 08:25:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 08:25:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-18 08:25:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-18 08:25:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2021-12-18 08:25:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2021-12-18 08:25:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2021-12-18 08:25:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2021-12-18 08:25:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2021-12-18 08:25:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2021-12-18 08:25:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-18 08:25:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-18 08:25:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-18 08:25:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-18 08:25:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2021-12-18 08:25:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2021-12-18 08:25:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-18 08:25:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-18 08:25:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_port [2021-12-18 08:25:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_port [2021-12-18 08:25:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2021-12-18 08:25:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2021-12-18 08:25:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 08:25:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 08:25:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2021-12-18 08:25:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2021-12-18 08:25:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2021-12-18 08:25:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2021-12-18 08:25:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2021-12-18 08:25:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2021-12-18 08:25:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu_work [2021-12-18 08:25:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu_work [2021-12-18 08:25:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-18 08:25:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-18 08:25:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-18 08:25:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-18 08:25:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-18 08:25:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 08:25:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 08:25:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 08:25:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2021-12-18 08:25:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2021-12-18 08:25:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2021-12-18 08:25:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2021-12-18 08:25:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-18 08:25:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-18 08:25:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2021-12-18 08:25:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2021-12-18 08:25:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 08:25:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 08:25:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2021-12-18 08:25:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2021-12-18 08:25:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-18 08:25:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-18 08:25:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 08:25:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 08:25:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 08:25:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 08:25:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2021-12-18 08:25:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2021-12-18 08:25:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-18 08:25:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-18 08:25:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-18 08:25:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-18 08:25:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 08:25:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 08:25:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-18 08:25:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-18 08:25:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-18 08:25:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-18 08:25:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2021-12-18 08:25:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2021-12-18 08:25:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-18 08:25:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-18 08:25:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2021-12-18 08:25:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2021-12-18 08:25:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-12-18 08:25:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-12-18 08:25:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-18 08:25:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-18 08:25:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 08:25:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 08:25:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2021-12-18 08:25:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2021-12-18 08:25:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2021-12-18 08:25:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2021-12-18 08:25:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2021-12-18 08:25:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2021-12-18 08:25:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-18 08:25:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-18 08:25:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-18 08:25:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-18 08:25:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-18 08:25:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-18 08:25:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2021-12-18 08:25:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2021-12-18 08:25:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-18 08:25:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-18 08:25:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure enic_addfltr_5t [2021-12-18 08:25:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_addfltr_5t [2021-12-18 08:25:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2021-12-18 08:25:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2021-12-18 08:25:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2021-12-18 08:25:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2021-12-18 08:25:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-18 08:25:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-18 08:25:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-18 08:25:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-18 08:25:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-18 08:25:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-18 08:25:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 08:25:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 08:25:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2021-12-18 08:25:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2021-12-18 08:25:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-18 08:25:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 08:25:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2021-12-18 08:25:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2021-12-18 08:25:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 08:25:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 08:25:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2021-12-18 08:25:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2021-12-18 08:25:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2021-12-18 08:25:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2021-12-18 08:25:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-18 08:25:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-18 08:25:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_sync_dev [2021-12-18 08:25:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_sync_dev [2021-12-18 08:25:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_mac [2021-12-18 08:25:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_mac [2021-12-18 08:25:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-18 08:25:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-18 08:25:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 08:25:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 08:25:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2021-12-18 08:25:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2021-12-18 08:25:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 08:25:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 08:25:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 08:25:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 08:25:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2021-12-18 08:25:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2021-12-18 08:25:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2021-12-18 08:25:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2021-12-18 08:25:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-18 08:25:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-18 08:25:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2021-12-18 08:25:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2021-12-18 08:25:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_vf_port [2021-12-18 08:25:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_vf_port [2021-12-18 08:25:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 08:25:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 08:25:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2021-12-18 08:25:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2021-12-18 08:25:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2021-12-18 08:25:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2021-12-18 08:25:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-18 08:25:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-18 08:25:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 08:25:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2021-12-18 08:25:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2021-12-18 08:25:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-18 08:25:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-18 08:25:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2021-12-18 08:25:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2021-12-18 08:25:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2021-12-18 08:25:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2021-12-18 08:25:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2021-12-18 08:25:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2021-12-18 08:25:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2021-12-18 08:25:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2021-12-18 08:25:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2021-12-18 08:25:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2021-12-18 08:25:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2021-12-18 08:25:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2021-12-18 08:25:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2021-12-18 08:25:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2021-12-18 08:25:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_rq_desc [2021-12-18 08:25:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_rq_desc [2021-12-18 08:25:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address [2021-12-18 08:25:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address [2021-12-18 08:25:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2021-12-18 08:25:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2021-12-18 08:25:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2021-12-18 08:25:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2021-12-18 08:25:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_rx_cpu_rmap [2021-12-18 08:25:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_rx_cpu_rmap [2021-12-18 08:25:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 08:25:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 08:25:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2021-12-18 08:25:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2021-12-18 08:25:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2021-12-18 08:25:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2021-12-18 08:25:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-18 08:25:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-18 08:25:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 08:25:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 08:25:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure enic_busy_poll [2021-12-18 08:25:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_busy_poll [2021-12-18 08:25:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2021-12-18 08:25:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2021-12-18 08:25:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-12-18 08:25:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-12-18 08:25:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_unlock_napi [2021-12-18 08:25:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_unlock_napi [2021-12-18 08:25:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-18 08:25:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-18 08:25:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2021-12-18 08:25:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2021-12-18 08:25:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2021-12-18 08:25:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2021-12-18 08:25:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 08:25:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 08:25:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-18 08:25:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-18 08:25:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2021-12-18 08:25:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2021-12-18 08:25:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2021-12-18 08:25:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2021-12-18 08:25:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2021-12-18 08:25:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2021-12-18 08:25:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2021-12-18 08:25:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2021-12-18 08:25:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-18 08:25:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-18 08:25:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2021-12-18 08:25:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2021-12-18 08:25:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-18 08:25:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-18 08:25:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2021-12-18 08:25:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2021-12-18 08:25:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-18 08:25:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-18 08:25:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 08:25:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 08:25:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 08:25:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 08:25:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 08:25:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-18 08:25:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-18 08:25:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2021-12-18 08:25:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2021-12-18 08:25:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2021-12-18 08:25:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2021-12-18 08:25:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2021-12-18 08:25:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2021-12-18 08:25:17,550 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 08:25:17,556 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 08:25:19,629 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 08:36:45,042 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 08:36:45,064 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 08:36:45,065 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-18 08:36:45,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:36:45 BoogieIcfgContainer [2021-12-18 08:36:45,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 08:36:45,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 08:36:45,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 08:36:45,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 08:36:45,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:25:07" (1/3) ... [2021-12-18 08:36:45,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2eac99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:36:45, skipping insertion in model container [2021-12-18 08:36:45,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:25:14" (2/3) ... [2021-12-18 08:36:45,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2eac99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:36:45, skipping insertion in model container [2021-12-18 08:36:45,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:36:45" (3/3) ... [2021-12-18 08:36:45,076 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-18 08:36:45,081 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 08:36:45,081 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 08:36:45,128 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 08:36:45,132 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 08:36:45,133 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 08:36:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 5083 states, 3576 states have (on average 1.3288590604026846) internal successors, (4752), 3641 states have internal predecessors, (4752), 1246 states have call successors, (1246), 261 states have call predecessors, (1246), 260 states have return successors, (1234), 1223 states have call predecessors, (1234), 1234 states have call successors, (1234) [2021-12-18 08:36:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-12-18 08:36:45,237 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:36:45,238 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:36:45,240 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:36:45,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:36:45,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1834328801, now seen corresponding path program 1 times [2021-12-18 08:36:45,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:36:45,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361436545] [2021-12-18 08:36:45,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:36:45,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:36:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 08:36:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 08:36:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 08:36:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 08:36:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 08:36:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 08:36:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:46,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 08:36:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 08:36:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 08:36:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 08:36:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 08:36:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 08:36:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 08:36:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 08:36:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 08:36:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-18 08:36:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-18 08:36:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:36:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-18 08:36:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-18 08:36:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-18 08:36:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2021-12-18 08:36:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2021-12-18 08:36:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-18 08:36:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-18 08:36:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-12-18 08:36:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2021-12-18 08:36:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2021-12-18 08:36:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-12-18 08:36:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-18 08:36:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-18 08:36:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:47,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-18 08:36:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-18 08:36:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-18 08:36:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-18 08:36:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2021-12-18 08:36:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2021-12-18 08:36:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-18 08:36:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 518 [2021-12-18 08:36:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 523 [2021-12-18 08:36:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2021-12-18 08:36:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:36:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:36:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3694 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3694 trivial. 0 not checked. [2021-12-18 08:36:48,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:36:48,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361436545] [2021-12-18 08:36:48,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361436545] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:36:48,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 08:36:48,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 08:36:48,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179316970] [2021-12-18 08:36:48,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:36:48,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 08:36:48,276 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:36:48,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 08:36:48,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 08:36:48,308 INFO L87 Difference]: Start difference. First operand has 5083 states, 3576 states have (on average 1.3288590604026846) internal successors, (4752), 3641 states have internal predecessors, (4752), 1246 states have call successors, (1246), 261 states have call predecessors, (1246), 260 states have return successors, (1234), 1223 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 2 states have internal predecessors, (106), 2 states have call successors, (48), 6 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-12-18 08:36:50,442 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:36:52,766 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:37:07,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:37:15,124 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 08:37:34,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:37:34,176 INFO L93 Difference]: Finished difference Result 11578 states and 17112 transitions. [2021-12-18 08:37:34,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 08:37:34,178 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 2 states have internal predecessors, (106), 2 states have call successors, (48), 6 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 561 [2021-12-18 08:37:34,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:37:34,237 INFO L225 Difference]: With dead ends: 11578 [2021-12-18 08:37:34,238 INFO L226 Difference]: Without dead ends: 6467 [2021-12-18 08:37:34,275 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-18 08:37:34,277 INFO L933 BasicCegarLoop]: 6478 mSDtfsCounter, 8553 mSDsluCounter, 5596 mSDsCounter, 0 mSdLazyCounter, 4586 mSolverCounterSat, 8031 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8947 SdHoareTripleChecker+Valid, 12074 SdHoareTripleChecker+Invalid, 12620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8031 IncrementalHoareTripleChecker+Valid, 4586 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.5s IncrementalHoareTripleChecker+Time [2021-12-18 08:37:34,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8947 Valid, 12074 Invalid, 12620 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8031 Valid, 4586 Invalid, 3 Unknown, 0 Unchecked, 44.5s Time] [2021-12-18 08:37:34,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6467 states. [2021-12-18 08:37:34,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6467 to 5048. [2021-12-18 08:37:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5048 states, 3555 states have (on average 1.3234880450070323) internal successors, (4705), 3605 states have internal predecessors, (4705), 1233 states have call successors, (1233), 260 states have call predecessors, (1233), 259 states have return successors, (1232), 1221 states have call predecessors, (1232), 1232 states have call successors, (1232) [2021-12-18 08:37:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 5048 states and 7170 transitions. [2021-12-18 08:37:34,557 INFO L78 Accepts]: Start accepts. Automaton has 5048 states and 7170 transitions. Word has length 561 [2021-12-18 08:37:34,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:37:34,559 INFO L470 AbstractCegarLoop]: Abstraction has 5048 states and 7170 transitions. [2021-12-18 08:37:34,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 2 states have internal predecessors, (106), 2 states have call successors, (48), 6 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-12-18 08:37:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5048 states and 7170 transitions. [2021-12-18 08:37:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-12-18 08:37:34,577 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:37:34,577 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:37:34,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 08:37:34,578 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:37:34,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:37:34,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1617697719, now seen corresponding path program 1 times [2021-12-18 08:37:34,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:37:34,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000437630] [2021-12-18 08:37:34,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:37:34,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:37:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 08:37:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 08:37:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 08:37:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 08:37:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 08:37:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 08:37:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 08:37:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:35,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 08:37:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 08:37:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 08:37:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 08:37:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 08:37:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 08:37:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 08:37:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 08:37:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-18 08:37:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-18 08:37:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:37:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-18 08:37:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-18 08:37:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-18 08:37:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2021-12-18 08:37:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2021-12-18 08:37:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-18 08:37:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-18 08:37:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-12-18 08:37:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2021-12-18 08:37:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2021-12-18 08:37:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-12-18 08:37:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-18 08:37:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-18 08:37:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-18 08:37:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-18 08:37:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-18 08:37:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-18 08:37:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2021-12-18 08:37:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2021-12-18 08:37:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-18 08:37:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2021-12-18 08:37:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2021-12-18 08:37:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2021-12-18 08:37:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:37:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:37:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3694 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3694 trivial. 0 not checked. [2021-12-18 08:37:36,922 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:37:36,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000437630] [2021-12-18 08:37:36,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000437630] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:37:36,922 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 08:37:36,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 08:37:36,922 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021368458] [2021-12-18 08:37:36,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:37:36,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 08:37:36,925 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:37:36,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 08:37:36,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-18 08:37:36,926 INFO L87 Difference]: Start difference. First operand 5048 states and 7170 transitions. Second operand has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-12-18 08:37:39,032 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:37:41,356 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:37:43,675 WARN L534 Checker$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 08:37:46,005 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:38:11,496 WARN L534 Checker$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 08:38:13,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:38:14,960 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:38:28,401 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:38:30,465 WARN L534 Checker$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 08:38:32,535 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 08:39:13,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:39:13,289 INFO L93 Difference]: Finished difference Result 11277 states and 16360 transitions. [2021-12-18 08:39:13,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-18 08:39:13,289 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 565 [2021-12-18 08:39:13,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:39:13,329 INFO L225 Difference]: With dead ends: 11277 [2021-12-18 08:39:13,330 INFO L226 Difference]: Without dead ends: 6308 [2021-12-18 08:39:13,352 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-12-18 08:39:13,354 INFO L933 BasicCegarLoop]: 6111 mSDtfsCounter, 12723 mSDsluCounter, 9832 mSDsCounter, 0 mSdLazyCounter, 8770 mSolverCounterSat, 8129 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13428 SdHoareTripleChecker+Valid, 15943 SdHoareTripleChecker+Invalid, 16908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8129 IncrementalHoareTripleChecker+Valid, 8770 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 94.8s IncrementalHoareTripleChecker+Time [2021-12-18 08:39:13,354 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13428 Valid, 15943 Invalid, 16908 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8129 Valid, 8770 Invalid, 9 Unknown, 0 Unchecked, 94.8s Time] [2021-12-18 08:39:13,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6308 states. [2021-12-18 08:39:13,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6308 to 4889. [2021-12-18 08:39:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4889 states, 3440 states have (on average 1.3145348837209303) internal successors, (4522), 3490 states have internal predecessors, (4522), 1189 states have call successors, (1189), 260 states have call predecessors, (1189), 259 states have return successors, (1188), 1177 states have call predecessors, (1188), 1188 states have call successors, (1188) [2021-12-18 08:39:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 4889 states and 6899 transitions. [2021-12-18 08:39:13,538 INFO L78 Accepts]: Start accepts. Automaton has 4889 states and 6899 transitions. Word has length 565 [2021-12-18 08:39:13,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:39:13,542 INFO L470 AbstractCegarLoop]: Abstraction has 4889 states and 6899 transitions. [2021-12-18 08:39:13,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-12-18 08:39:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 4889 states and 6899 transitions. [2021-12-18 08:39:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-12-18 08:39:13,557 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:39:13,557 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:39:13,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 08:39:13,558 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:39:13,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:39:13,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1522772242, now seen corresponding path program 1 times [2021-12-18 08:39:13,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:39:13,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682174473] [2021-12-18 08:39:13,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:39:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:39:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 08:39:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 08:39:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 08:39:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 08:39:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 08:39:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 08:39:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 08:39:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:14,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-18 08:39:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 08:39:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 08:39:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-18 08:39:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-18 08:39:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 08:39:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 08:39:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-18 08:39:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-18 08:39:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-18 08:39:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:39:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-18 08:39:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-18 08:39:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-18 08:39:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2021-12-18 08:39:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2021-12-18 08:39:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-18 08:39:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-18 08:39:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-12-18 08:39:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2021-12-18 08:39:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2021-12-18 08:39:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-12-18 08:39:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-18 08:39:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-18 08:39:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-18 08:39:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-18 08:39:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-18 08:39:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-18 08:39:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2021-12-18 08:39:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2021-12-18 08:39:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-18 08:39:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 517 [2021-12-18 08:39:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2021-12-18 08:39:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2021-12-18 08:39:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:39:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:39:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3694 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3694 trivial. 0 not checked. [2021-12-18 08:39:15,822 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:39:15,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682174473] [2021-12-18 08:39:15,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682174473] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:39:15,822 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 08:39:15,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 08:39:15,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959462309] [2021-12-18 08:39:15,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:39:15,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 08:39:15,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:39:15,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 08:39:15,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-18 08:39:15,825 INFO L87 Difference]: Start difference. First operand 4889 states and 6899 transitions. Second operand has 7 states, 7 states have (on average 15.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-12-18 08:39:17,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15