./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--broadcom--bnx2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 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--broadcom--bnx2.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c1008443684a9510ad0b7ca7f0076ec7a4cdd82e0839d93e37a75d627da85564 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 05:08:43,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 05:08:43,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 05:08:43,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 05:08:43,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 05:08:43,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 05:08:43,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 05:08:43,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 05:08:43,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 05:08:43,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 05:08:43,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 05:08:43,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 05:08:43,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 05:08:43,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 05:08:43,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 05:08:43,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 05:08:43,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 05:08:43,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 05:08:43,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 05:08:43,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 05:08:43,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 05:08:43,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 05:08:43,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 05:08:43,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 05:08:43,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 05:08:43,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 05:08:43,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 05:08:43,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 05:08:43,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 05:08:43,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 05:08:43,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 05:08:43,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 05:08:43,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 05:08:43,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 05:08:43,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 05:08:43,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 05:08:43,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 05:08:43,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 05:08:43,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 05:08:43,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 05:08:43,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 05:08:43,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 05:08:43,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 05:08:43,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 05:08:43,183 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 05:08:43,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 05:08:43,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 05:08:43,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 05:08:43,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 05:08:43,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 05:08:43,185 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 05:08:43,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 05:08:43,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 05:08:43,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 05:08:43,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 05:08:43,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 05:08:43,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 05:08:43,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 05:08:43,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 05:08:43,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 05:08:43,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 05:08:43,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 05:08:43,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 05:08:43,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 05:08:43,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 05:08:43,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 05:08:43,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 05:08:43,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 05:08:43,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 05:08:43,190 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 05:08:43,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 05:08:43,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 05:08:43,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 05:08:43,191 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1008443684a9510ad0b7ca7f0076ec7a4cdd82e0839d93e37a75d627da85564 [2021-11-17 05:08:43,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 05:08:43,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 05:08:43,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 05:08:43,435 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 05:08:43,436 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 05:08:43,437 INFO L432 ainManager$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--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-17 05:08:43,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779c9aea5/23cd85395a97483cb46449e7f84e33dc/FLAG0f640eef6 [2021-11-17 05:08:44,379 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 05:08:44,380 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--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-17 05:08:44,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779c9aea5/23cd85395a97483cb46449e7f84e33dc/FLAG0f640eef6 [2021-11-17 05:08:44,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/779c9aea5/23cd85395a97483cb46449e7f84e33dc [2021-11-17 05:08:44,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 05:08:44,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 05:08:44,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 05:08:44,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 05:08:44,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 05:08:44,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 05:08:44" (1/1) ... [2021-11-17 05:08:44,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbef4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:44, skipping insertion in model container [2021-11-17 05:08:44,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 05:08:44" (1/1) ... [2021-11-17 05:08:44,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 05:08:45,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 05:08:50,167 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--broadcom--bnx2.ko-entry_point.cil.out.i[577644,577657] [2021-11-17 05:08:50,287 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 05:08:50,383 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 05:08:50,956 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--broadcom--bnx2.ko-entry_point.cil.out.i[577644,577657] [2021-11-17 05:08:50,971 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 05:08:51,472 INFO L208 MainTranslator]: Completed translation [2021-11-17 05:08:51,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51 WrapperNode [2021-11-17 05:08:51,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 05:08:51,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 05:08:51,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 05:08:51,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 05:08:51,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:51,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,157 INFO L137 Inliner]: procedures = 602, calls = 8127, calls flagged for inlining = 294, calls inlined = 247, statements flattened = 14864 [2021-11-17 05:08:52,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 05:08:52,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 05:08:52,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 05:08:52,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 05:08:52,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 05:08:52,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 05:08:52,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 05:08:52,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 05:08:52,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (1/1) ... [2021-11-17 05:08:52,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 05:08:52,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 05:08:52,898 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) [2021-11-17 05:08:52,919 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 [2021-11-17 05:08:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-17 05:08:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-17 05:08:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2021-11-17 05:08:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2021-11-17 05:08:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2021-11-17 05:08:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2021-11-17 05:08:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2021-11-17 05:08:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2021-11-17 05:08:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-17 05:08:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-17 05:08:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-17 05:08:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-17 05:08:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2021-11-17 05:08:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2021-11-17 05:08:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-17 05:08:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-17 05:08:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 05:08:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 05:08:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-17 05:08:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-17 05:08:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2021-11-17 05:08:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2021-11-17 05:08:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2021-11-17 05:08:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2021-11-17 05:08:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-17 05:08:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-17 05:08:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2021-11-17 05:08:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2021-11-17 05:08:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-17 05:08:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-17 05:08:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2021-11-17 05:08:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2021-11-17 05:08:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 05:08:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 05:08:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2021-11-17 05:08:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2021-11-17 05:08:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2021-11-17 05:08:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2021-11-17 05:08:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-17 05:08:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-17 05:08:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-17 05:08:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-17 05:08:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2021-11-17 05:08:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2021-11-17 05:08:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2021-11-17 05:08:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2021-11-17 05:08:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-17 05:08:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-17 05:08:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2021-11-17 05:08:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2021-11-17 05:08:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2021-11-17 05:08:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2021-11-17 05:08:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 05:08:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 05:08:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-17 05:08:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-17 05:08:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-17 05:08:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-17 05:08:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2021-11-17 05:08:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2021-11-17 05:08:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-11-17 05:08:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-11-17 05:08:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2021-11-17 05:08:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2021-11-17 05:08:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-17 05:08:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-17 05:08:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-17 05:08:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-17 05:08:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2021-11-17 05:08:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2021-11-17 05:08:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2021-11-17 05:08:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2021-11-17 05:08:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2021-11-17 05:08:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2021-11-17 05:08:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-17 05:08:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-17 05:08:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-17 05:08:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-17 05:08:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-17 05:08:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 05:08:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 05:08:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-17 05:08:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-17 05:08:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-17 05:08:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-17 05:08:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-17 05:08:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-17 05:08:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 05:08:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2021-11-17 05:08:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2021-11-17 05:08:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2021-11-17 05:08:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2021-11-17 05:08:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-17 05:08:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-17 05:08:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2021-11-17 05:08:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2021-11-17 05:08:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-17 05:08:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-17 05:08:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-17 05:08:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-17 05:08:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2021-11-17 05:08:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2021-11-17 05:08:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 05:08:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 05:08:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-17 05:08:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-17 05:08:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-17 05:08:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-17 05:08:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 05:08:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-17 05:08:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-17 05:08:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-17 05:08:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-17 05:08:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2021-11-17 05:08:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2021-11-17 05:08:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2021-11-17 05:08:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2021-11-17 05:08:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 05:08:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 05:08:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2021-11-17 05:08:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2021-11-17 05:08:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-17 05:08:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-17 05:08:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2021-11-17 05:08:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2021-11-17 05:08:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 05:08:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2021-11-17 05:08:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2021-11-17 05:08:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-17 05:08:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-17 05:08:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2021-11-17 05:08:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2021-11-17 05:08:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-17 05:08:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-17 05:08:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2021-11-17 05:08:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2021-11-17 05:08:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 05:08:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-17 05:08:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-17 05:08:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_error_detected [2021-11-17 05:08:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_error_detected [2021-11-17 05:08:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 05:08:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 05:08:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2021-11-17 05:08:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2021-11-17 05:08:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2021-11-17 05:08:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2021-11-17 05:08:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2021-11-17 05:08:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2021-11-17 05:08:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2021-11-17 05:08:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2021-11-17 05:08:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-17 05:08:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-17 05:08:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-17 05:08:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-17 05:08:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-17 05:08:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-17 05:08:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2021-11-17 05:08:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2021-11-17 05:08:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2021-11-17 05:08:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2021-11-17 05:08:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-17 05:08:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-17 05:08:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2021-11-17 05:08:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2021-11-17 05:08:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2021-11-17 05:08:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2021-11-17 05:08:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-17 05:08:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-17 05:08:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2021-11-17 05:08:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2021-11-17 05:08:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-17 05:08:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-17 05:08:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-17 05:08:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-17 05:08:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2021-11-17 05:08:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2021-11-17 05:08:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2021-11-17 05:08:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2021-11-17 05:08:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2021-11-17 05:08:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2021-11-17 05:08:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-17 05:08:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-17 05:08:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2021-11-17 05:08:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2021-11-17 05:08:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 05:08:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-17 05:08:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-17 05:08:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-17 05:08:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-17 05:08:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2021-11-17 05:08:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2021-11-17 05:08:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 05:08:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 05:08:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 05:08:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 05:08:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-17 05:08:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-17 05:08:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 05:08:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2021-11-17 05:08:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2021-11-17 05:08:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-17 05:08:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-17 05:08:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2021-11-17 05:08:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2021-11-17 05:08:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 05:08:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 05:08:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ioctl [2021-11-17 05:08:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ioctl [2021-11-17 05:08:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2021-11-17 05:08:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2021-11-17 05:08:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2021-11-17 05:08:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2021-11-17 05:08:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-17 05:08:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-17 05:08:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 05:08:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 05:08:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-17 05:08:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-17 05:08:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-17 05:08:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-17 05:08:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2021-11-17 05:08:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2021-11-17 05:08:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-17 05:08:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-17 05:08:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-17 05:08:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-17 05:08:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-17 05:08:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-17 05:08:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-17 05:08:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-17 05:08:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-17 05:08:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-17 05:08:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2021-11-17 05:08:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2021-11-17 05:08:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-17 05:08:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-17 05:08:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-17 05:08:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-17 05:08:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2021-11-17 05:08:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2021-11-17 05:08:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2021-11-17 05:08:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2021-11-17 05:08:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-17 05:08:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-17 05:08:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2021-11-17 05:08:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2021-11-17 05:08:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-17 05:08:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-17 05:08:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2021-11-17 05:08:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2021-11-17 05:08:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 05:08:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 05:08:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-17 05:08:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-17 05:08:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-17 05:08:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-17 05:08:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2021-11-17 05:08:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2021-11-17 05:08:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 05:08:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 05:08:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_task [2021-11-17 05:08:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_task [2021-11-17 05:08:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 05:08:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 05:08:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 05:08:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 05:08:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2021-11-17 05:08:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2021-11-17 05:08:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 05:08:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 05:08:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-17 05:08:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-17 05:08:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2021-11-17 05:08:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2021-11-17 05:08:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-17 05:08:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-17 05:08:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 05:08:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-17 05:08:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-17 05:08:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 05:08:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 05:08:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-17 05:08:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-17 05:08:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-17 05:08:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-17 05:08:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-17 05:08:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-17 05:08:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2021-11-17 05:08:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2021-11-17 05:08:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2021-11-17 05:08:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2021-11-17 05:08:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-17 05:08:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-17 05:08:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-17 05:08:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-17 05:08:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 05:08:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 05:08:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-17 05:08:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-17 05:08:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2021-11-17 05:08:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2021-11-17 05:08:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-17 05:08:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-17 05:08:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2021-11-17 05:08:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2021-11-17 05:08:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2021-11-17 05:08:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2021-11-17 05:08:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 05:08:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 05:08:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2021-11-17 05:08:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2021-11-17 05:08:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2021-11-17 05:08:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2021-11-17 05:08:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-17 05:08:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-17 05:08:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-17 05:08:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-17 05:08:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 05:08:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2021-11-17 05:08:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2021-11-17 05:08:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2021-11-17 05:08:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2021-11-17 05:08:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2021-11-17 05:08:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2021-11-17 05:08:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-17 05:08:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-17 05:08:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2021-11-17 05:08:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2021-11-17 05:08:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 05:08:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 05:08:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2021-11-17 05:08:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2021-11-17 05:08:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 05:08:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-17 05:08:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-17 05:08:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2021-11-17 05:08:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2021-11-17 05:08:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2021-11-17 05:08:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2021-11-17 05:08:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2021-11-17 05:08:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2021-11-17 05:08:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-17 05:08:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-17 05:08:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2021-11-17 05:08:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2021-11-17 05:08:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2021-11-17 05:08:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2021-11-17 05:08:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-17 05:08:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-17 05:08:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 05:08:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2021-11-17 05:08:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2021-11-17 05:08:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-17 05:08:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-17 05:08:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2021-11-17 05:08:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2021-11-17 05:08:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2021-11-17 05:08:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2021-11-17 05:08:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-17 05:08:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-17 05:08:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2021-11-17 05:08:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2021-11-17 05:08:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-17 05:08:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-17 05:08:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-17 05:08:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-17 05:08:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2021-11-17 05:08:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2021-11-17 05:08:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 05:08:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 05:08:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2021-11-17 05:08:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2021-11-17 05:08:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2021-11-17 05:08:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2021-11-17 05:08:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-17 05:08:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-17 05:08:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2021-11-17 05:08:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2021-11-17 05:08:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_stats64 [2021-11-17 05:08:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_stats64 [2021-11-17 05:08:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-17 05:08:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-17 05:08:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2021-11-17 05:08:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2021-11-17 05:08:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2021-11-17 05:08:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2021-11-17 05:08:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2021-11-17 05:08:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2021-11-17 05:08:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-17 05:08:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-17 05:08:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2021-11-17 05:08:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2021-11-17 05:08:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-17 05:08:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-17 05:08:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-17 05:08:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-17 05:08:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-17 05:08:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-17 05:08:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-17 05:08:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-17 05:08:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-17 05:08:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-17 05:08:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2021-11-17 05:08:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2021-11-17 05:08:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-17 05:08:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-17 05:08:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2021-11-17 05:08:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2021-11-17 05:08:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2021-11-17 05:08:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2021-11-17 05:08:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2021-11-17 05:08:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2021-11-17 05:08:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 05:08:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 05:08:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2021-11-17 05:08:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2021-11-17 05:08:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 05:08:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2021-11-17 05:08:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2021-11-17 05:08:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 05:08:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 05:08:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2021-11-17 05:08:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2021-11-17 05:08:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2021-11-17 05:08:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2021-11-17 05:08:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2021-11-17 05:08:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2021-11-17 05:08:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_slot_reset [2021-11-17 05:08:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_slot_reset [2021-11-17 05:08:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2021-11-17 05:08:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2021-11-17 05:08:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-17 05:08:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-17 05:08:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-17 05:08:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-17 05:08:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-17 05:08:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-17 05:08:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-17 05:08:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-17 05:08:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2021-11-17 05:08:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2021-11-17 05:08:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-17 05:08:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-17 05:08:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-17 05:08:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-17 05:08:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2021-11-17 05:08:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2021-11-17 05:08:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2021-11-17 05:08:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2021-11-17 05:08:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 05:08:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 05:08:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2021-11-17 05:08:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2021-11-17 05:08:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-17 05:08:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-17 05:08:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-17 05:08:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-17 05:08:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-17 05:08:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-17 05:08:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-17 05:08:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-17 05:08:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-17 05:08:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-17 05:08:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-17 05:08:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-17 05:08:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-17 05:08:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-17 05:08:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 05:08:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2021-11-17 05:08:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2021-11-17 05:08:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2021-11-17 05:08:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2021-11-17 05:08:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-17 05:08:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-17 05:08:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2021-11-17 05:08:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2021-11-17 05:08:53,013 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2021-11-17 05:08:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2021-11-17 05:08:53,013 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2021-11-17 05:08:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2021-11-17 05:08:54,251 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 05:08:54,255 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 05:08:54,629 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 05:10:56,103 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 05:10:56,134 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 05:10:56,134 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-17 05:10:56,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 05:10:56 BoogieIcfgContainer [2021-11-17 05:10:56,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 05:10:56,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 05:10:56,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 05:10:56,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 05:10:56,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 05:08:44" (1/3) ... [2021-11-17 05:10:56,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd922a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 05:10:56, skipping insertion in model container [2021-11-17 05:10:56,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:08:51" (2/3) ... [2021-11-17 05:10:56,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd922a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 05:10:56, skipping insertion in model container [2021-11-17 05:10:56,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 05:10:56" (3/3) ... [2021-11-17 05:10:56,151 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-11-17 05:10:56,156 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 05:10:56,156 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 05:10:56,218 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 05:10:56,230 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 [2021-11-17 05:10:56,235 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 05:10:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand has 5416 states, 3764 states have (on average 1.3501594048884167) internal successors, (5082), 3833 states have internal predecessors, (5082), 1420 states have call successors, (1420), 231 states have call predecessors, (1420), 230 states have return successors, (1412), 1409 states have call predecessors, (1412), 1412 states have call successors, (1412) [2021-11-17 05:10:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-17 05:10:56,356 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 05:10:56,357 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 05:10:56,357 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 05:10:56,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 05:10:56,361 INFO L85 PathProgramCache]: Analyzing trace with hash -1930060410, now seen corresponding path program 1 times [2021-11-17 05:10:56,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 05:10:56,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977033362] [2021-11-17 05:10:56,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 05:10:56,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 05:10:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 05:10:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 05:10:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 05:10:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 05:10:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 05:10:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 05:10:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 05:10:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 05:10:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-17 05:10:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 05:10:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-17 05:10:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-17 05:10:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:57,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-17 05:10:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-17 05:10:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-17 05:10:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:10:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-17 05:10:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-11-17 05:10:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-17 05:10:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-11-17 05:10:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-17 05:10:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-17 05:10:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-11-17 05:10:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:10:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-11-17 05:10:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-11-17 05:10:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:10:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-11-17 05:10:58,493 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 05:10:58,493 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977033362] [2021-11-17 05:10:58,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977033362] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 05:10:58,507 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 05:10:58,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 05:10:58,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958687663] [2021-11-17 05:10:58,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 05:10:58,515 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 05:10:58,515 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 05:10:58,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 05:10:58,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-17 05:10:58,551 INFO L87 Difference]: Start difference. First operand has 5416 states, 3764 states have (on average 1.3501594048884167) internal successors, (5082), 3833 states have internal predecessors, (5082), 1420 states have call successors, (1420), 231 states have call predecessors, (1420), 230 states have return successors, (1412), 1409 states have call predecessors, (1412), 1412 states have call successors, (1412) Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-11-17 05:11:00,681 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:02,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:08,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:10,896 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:13,052 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:35,966 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:38,284 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:40,554 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:11:42,575 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:00,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 05:12:00,247 INFO L93 Difference]: Finished difference Result 11870 states and 17748 transitions. [2021-11-17 05:12:00,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-17 05:12:00,250 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 351 [2021-11-17 05:12:00,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 05:12:00,457 INFO L225 Difference]: With dead ends: 11870 [2021-11-17 05:12:00,468 INFO L226 Difference]: Without dead ends: 6433 [2021-11-17 05:12:00,506 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-17 05:12:00,515 INFO L933 BasicCegarLoop]: 7082 mSDtfsCounter, 7713 mSDsluCounter, 5794 mSDsCounter, 0 mSdLazyCounter, 4889 mSolverCounterSat, 8294 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7997 SdHoareTripleChecker+Valid, 12876 SdHoareTripleChecker+Invalid, 13191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8294 IncrementalHoareTripleChecker+Valid, 4889 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.4s IncrementalHoareTripleChecker+Time [2021-11-17 05:12:00,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7997 Valid, 12876 Invalid, 13191 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8294 Valid, 4889 Invalid, 8 Unknown, 0 Unchecked, 60.4s Time] [2021-11-17 05:12:00,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6433 states. [2021-11-17 05:12:00,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6433 to 5390. [2021-11-17 05:12:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5390 states, 3748 states have (on average 1.3463180362860192) internal successors, (5046), 3807 states have internal predecessors, (5046), 1412 states have call successors, (1412), 230 states have call predecessors, (1412), 229 states have return successors, (1410), 1407 states have call predecessors, (1410), 1410 states have call successors, (1410) [2021-11-17 05:12:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 5390 states and 7868 transitions. [2021-11-17 05:12:00,890 INFO L78 Accepts]: Start accepts. Automaton has 5390 states and 7868 transitions. Word has length 351 [2021-11-17 05:12:00,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 05:12:00,890 INFO L470 AbstractCegarLoop]: Abstraction has 5390 states and 7868 transitions. [2021-11-17 05:12:00,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-11-17 05:12:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 5390 states and 7868 transitions. [2021-11-17 05:12:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-17 05:12:00,899 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 05:12:00,899 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 05:12:00,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 05:12:00,900 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 05:12:00,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 05:12:00,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1824524456, now seen corresponding path program 1 times [2021-11-17 05:12:00,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 05:12:00,901 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736923605] [2021-11-17 05:12:00,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 05:12:00,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 05:12:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 05:12:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 05:12:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 05:12:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 05:12:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 05:12:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 05:12:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 05:12:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 05:12:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-17 05:12:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 05:12:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-17 05:12:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-17 05:12:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-17 05:12:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-17 05:12:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-17 05:12:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:12:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-17 05:12:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-11-17 05:12:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:01,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-17 05:12:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-11-17 05:12:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-17 05:12:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-17 05:12:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-11-17 05:12:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:12:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-11-17 05:12:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-11-17 05:12:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:12:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-11-17 05:12:02,202 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 05:12:02,202 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736923605] [2021-11-17 05:12:02,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736923605] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 05:12:02,203 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 05:12:02,203 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 05:12:02,203 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012423604] [2021-11-17 05:12:02,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 05:12:02,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 05:12:02,205 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 05:12:02,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 05:12:02,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-17 05:12:02,206 INFO L87 Difference]: Start difference. First operand 5390 states and 7868 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-11-17 05:12:04,775 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:17,649 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:19,717 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:22,058 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:23,623 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:26,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:32,002 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:34,029 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:36,125 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:12:37,488 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:13:53,565 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:13:55,862 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:13:58,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:00,829 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:12,204 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:14,498 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:16,905 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:18,918 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:33,304 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:35,320 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:47,244 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:14:49,265 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:15:29,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 05:15:29,110 INFO L93 Difference]: Finished difference Result 17973 states and 26708 transitions. [2021-11-17 05:15:29,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-17 05:15:29,111 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 351 [2021-11-17 05:15:29,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 05:15:29,200 INFO L225 Difference]: With dead ends: 17973 [2021-11-17 05:15:29,200 INFO L226 Difference]: Without dead ends: 12636 [2021-11-17 05:15:29,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-11-17 05:15:29,237 INFO L933 BasicCegarLoop]: 9327 mSDtfsCounter, 14485 mSDsluCounter, 19619 mSDsCounter, 0 mSdLazyCounter, 18555 mSolverCounterSat, 9237 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 195.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15677 SdHoareTripleChecker+Valid, 28946 SdHoareTripleChecker+Invalid, 27811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 9237 IncrementalHoareTripleChecker+Valid, 18555 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 204.4s IncrementalHoareTripleChecker+Time [2021-11-17 05:15:29,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15677 Valid, 28946 Invalid, 27811 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [9237 Valid, 18555 Invalid, 19 Unknown, 0 Unchecked, 204.4s Time] [2021-11-17 05:15:29,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12636 states. [2021-11-17 05:15:29,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12636 to 10547. [2021-11-17 05:15:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10547 states, 7353 states have (on average 1.3499252005983953) internal successors, (9926), 7469 states have internal predecessors, (9926), 2740 states have call successors, (2740), 455 states have call predecessors, (2740), 453 states have return successors, (2738), 2731 states have call predecessors, (2738), 2738 states have call successors, (2738) [2021-11-17 05:15:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10547 states to 10547 states and 15404 transitions. [2021-11-17 05:15:29,797 INFO L78 Accepts]: Start accepts. Automaton has 10547 states and 15404 transitions. Word has length 351 [2021-11-17 05:15:29,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 05:15:29,800 INFO L470 AbstractCegarLoop]: Abstraction has 10547 states and 15404 transitions. [2021-11-17 05:15:29,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-11-17 05:15:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 10547 states and 15404 transitions. [2021-11-17 05:15:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-17 05:15:29,823 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 05:15:29,823 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 05:15:29,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 05:15:29,824 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 05:15:29,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 05:15:29,825 INFO L85 PathProgramCache]: Analyzing trace with hash 356521986, now seen corresponding path program 1 times [2021-11-17 05:15:29,825 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 05:15:29,825 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924760869] [2021-11-17 05:15:29,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 05:15:29,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 05:15:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 05:15:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 05:15:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 05:15:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 05:15:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 05:15:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 05:15:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 05:15:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 05:15:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-17 05:15:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 05:15:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-17 05:15:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-17 05:15:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-17 05:15:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-17 05:15:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-17 05:15:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:15:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-17 05:15:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-11-17 05:15:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-17 05:15:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-11-17 05:15:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-17 05:15:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-17 05:15:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-11-17 05:15:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:15:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-11-17 05:15:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:15:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-11-17 05:15:30,952 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 05:15:30,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924760869] [2021-11-17 05:15:30,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924760869] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 05:15:30,953 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 05:15:30,953 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 05:15:30,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592501452] [2021-11-17 05:15:30,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 05:15:30,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 05:15:30,954 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 05:15:30,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 05:15:30,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-17 05:15:30,956 INFO L87 Difference]: Start difference. First operand 10547 states and 15404 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-17 05:15:33,081 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:15:38,167 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:03,492 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:05,725 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:11,018 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:34,252 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:36,659 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:48,336 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:16:53,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 05:16:53,104 INFO L93 Difference]: Finished difference Result 32427 states and 47703 transitions. [2021-11-17 05:16:53,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-17 05:16:53,106 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 363 [2021-11-17 05:16:53,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 05:16:53,262 INFO L225 Difference]: With dead ends: 32427 [2021-11-17 05:16:53,262 INFO L226 Difference]: Without dead ends: 21933 [2021-11-17 05:16:53,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-11-17 05:16:53,343 INFO L933 BasicCegarLoop]: 8104 mSDtfsCounter, 15737 mSDsluCounter, 9394 mSDsCounter, 0 mSdLazyCounter, 6480 mSolverCounterSat, 11778 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16513 SdHoareTripleChecker+Valid, 17498 SdHoareTripleChecker+Invalid, 18265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11778 IncrementalHoareTripleChecker+Valid, 6480 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.2s IncrementalHoareTripleChecker+Time [2021-11-17 05:16:53,346 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16513 Valid, 17498 Invalid, 18265 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11778 Valid, 6480 Invalid, 7 Unknown, 0 Unchecked, 80.2s Time] [2021-11-17 05:16:53,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21933 states. [2021-11-17 05:16:54,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21933 to 19687. [2021-11-17 05:16:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19687 states, 13724 states have (on average 1.3477849023608277) internal successors, (18497), 13954 states have internal predecessors, (18497), 5079 states have call successors, (5079), 887 states have call predecessors, (5079), 883 states have return successors, (5077), 5061 states have call predecessors, (5077), 5077 states have call successors, (5077) [2021-11-17 05:16:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19687 states to 19687 states and 28653 transitions. [2021-11-17 05:16:54,441 INFO L78 Accepts]: Start accepts. Automaton has 19687 states and 28653 transitions. Word has length 363 [2021-11-17 05:16:54,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 05:16:54,442 INFO L470 AbstractCegarLoop]: Abstraction has 19687 states and 28653 transitions. [2021-11-17 05:16:54,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-17 05:16:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 19687 states and 28653 transitions. [2021-11-17 05:16:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-17 05:16:54,457 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 05:16:54,457 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 05:16:54,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 05:16:54,458 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 05:16:54,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 05:16:54,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1904835883, now seen corresponding path program 1 times [2021-11-17 05:16:54,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 05:16:54,458 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643433630] [2021-11-17 05:16:54,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 05:16:54,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 05:16:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 05:16:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 05:16:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 05:16:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 05:16:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 05:16:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 05:16:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 05:16:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-17 05:16:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-17 05:16:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 05:16:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-17 05:16:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-17 05:16:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-17 05:16:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-17 05:16:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-17 05:16:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 05:16:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-17 05:16:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-11-17 05:16:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-17 05:16:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-11-17 05:16:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-17 05:16:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-17 05:16:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-11-17 05:16:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-17 05:16:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2021-11-17 05:16:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 05:16:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-11-17 05:16:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:55,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-11-17 05:16:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:56,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-11-17 05:16:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:56,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-11-17 05:16:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 05:16:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-11-17 05:16:56,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 05:16:56,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643433630] [2021-11-17 05:16:56,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643433630] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 05:16:56,066 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 05:16:56,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 05:16:56,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996201774] [2021-11-17 05:16:56,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 05:16:56,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 05:16:56,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 05:16:56,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 05:16:56,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-17 05:16:56,068 INFO L87 Difference]: Start difference. First operand 19687 states and 28653 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (40), 7 states have call predecessors, (40), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-17 05:16:58,193 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:17:00,277 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:17:09,293 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:17:12,420 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:17:14,475 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:05,615 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:07,764 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:12,692 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:14,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:41,936 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:44,238 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:45,955 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:18:47,981 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 05:19:12,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 05:19:12,947 INFO L93 Difference]: Finished difference Result 26693 states and 39850 transitions. [2021-11-17 05:19:12,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-17 05:19:12,949 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (40), 7 states have call predecessors, (40), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 393 [2021-11-17 05:19:12,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 05:19:12,952 INFO L225 Difference]: With dead ends: 26693 [2021-11-17 05:19:12,952 INFO L226 Difference]: Without dead ends: 0 [2021-11-17 05:19:13,025 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-11-17 05:19:13,026 INFO L933 BasicCegarLoop]: 7897 mSDtfsCounter, 10678 mSDsluCounter, 13400 mSDsCounter, 0 mSdLazyCounter, 12025 mSolverCounterSat, 6250 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 128.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11355 SdHoareTripleChecker+Valid, 21297 SdHoareTripleChecker+Invalid, 18287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6250 IncrementalHoareTripleChecker+Valid, 12025 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 134.8s IncrementalHoareTripleChecker+Time [2021-11-17 05:19:13,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11355 Valid, 21297 Invalid, 18287 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6250 Valid, 12025 Invalid, 12 Unknown, 0 Unchecked, 134.8s Time] [2021-11-17 05:19:13,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-17 05:19:13,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-17 05:19:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-17 05:19:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-17 05:19:13,032 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 393 [2021-11-17 05:19:13,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 05:19:13,032 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-17 05:19:13,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (40), 7 states have call predecessors, (40), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-17 05:19:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-17 05:19:13,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-17 05:19:13,035 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-17 05:19:13,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-17 05:19:13,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. Killed by 15