/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 10:36:45,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 10:36:45,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 10:36:45,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 10:36:45,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 10:36:45,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 10:36:45,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 10:36:45,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 10:36:45,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 10:36:45,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 10:36:45,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 10:36:45,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 10:36:45,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 10:36:45,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 10:36:45,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 10:36:45,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 10:36:45,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 10:36:45,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 10:36:45,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 10:36:45,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 10:36:45,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 10:36:45,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 10:36:45,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 10:36:45,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 10:36:45,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 10:36:45,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 10:36:45,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 10:36:45,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 10:36:45,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 10:36:45,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 10:36:45,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 10:36:45,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 10:36:45,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 10:36:45,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 10:36:45,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 10:36:45,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 10:36:45,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 10:36:45,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 10:36:45,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 10:36:45,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 10:36:45,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 10:36:45,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 10:36:45,226 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 10:36:45,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 10:36:45,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 10:36:45,227 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 10:36:45,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 10:36:45,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 10:36:45,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 10:36:45,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 10:36:45,228 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 10:36:45,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 10:36:45,228 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 10:36:45,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 10:36:45,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 10:36:45,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 10:36:45,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 10:36:45,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 10:36:45,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 10:36:45,232 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 10:36:45,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 10:36:45,232 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 10:36:45,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 10:36:45,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 10:36:45,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 10:36:45,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 10:36:45,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:36:45,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 10:36:45,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 10:36:45,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 10:36:45,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 10:36:45,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 10:36:45,234 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 10:36:45,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 10:36:45,235 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 10:36:45,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 10:36:45,235 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 10:36:45,235 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 10:36:45,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 10:36:45,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 10:36:45,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 10:36:45,492 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 10:36:45,493 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 10:36:45,494 INFO L432 ainManager$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--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-04-02 10:36:46,694 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 10:36:47,248 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 10:36:47,249 INFO L172 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--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-04-02 10:36:47,298 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a37588210/20dce8cf5a894d7684fdd826d3c261ff/FLAGf63458264 [2023-04-02 10:36:47,318 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a37588210/20dce8cf5a894d7684fdd826d3c261ff [2023-04-02 10:36:47,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 10:36:47,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 10:36:47,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 10:36:47,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 10:36:47,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 10:36:47,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:36:47" (1/1) ... [2023-04-02 10:36:47,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740f8fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:47, skipping insertion in model container [2023-04-02 10:36:47,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:36:47" (1/1) ... [2023-04-02 10:36:47,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 10:36:47,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 10:36:49,452 WARN L247 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--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-04-02 10:36:49,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:36:49,550 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 10:36:50,004 WARN L247 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--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2023-04-02 10:36:50,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:36:50,108 INFO L208 MainTranslator]: Completed translation [2023-04-02 10:36:50,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50 WrapperNode [2023-04-02 10:36:50,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 10:36:50,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 10:36:50,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 10:36:50,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 10:36:50,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,368 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 10:36:50,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 10:36:50,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 10:36:50,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 10:36:50,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (1/1) ... [2023-04-02 10:36:50,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:36:50,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 10:36:50,463 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) [2023-04-02 10:36:50,472 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 [2023-04-02 10:36:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 10:36:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 10:36:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-02 10:36:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 10:36:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 10:36:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 10:36:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-02 10:36:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2023-04-02 10:36:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2023-04-02 10:36:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2023-04-02 10:36:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2023-04-02 10:36:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2023-04-02 10:36:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2023-04-02 10:36:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2023-04-02 10:36:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2023-04-02 10:36:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2023-04-02 10:36:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2023-04-02 10:36:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2023-04-02 10:36:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2023-04-02 10:36:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2023-04-02 10:36:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2023-04-02 10:36:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2023-04-02 10:36:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2023-04-02 10:36:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2023-04-02 10:36:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2023-04-02 10:36:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_62 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_64 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_66 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_67 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_68 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_69 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_70 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_71 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_72 [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 10:36:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 10:36:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 10:36:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 10:36:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-02 10:36:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_81 [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 10:36:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 10:36:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_watchdog [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_attach [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_init_one [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2023-04-02 10:36:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ifdown [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_interrupt [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_start_xmit [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_rx [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_init [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_exit [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2023-04-02 10:36:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_initcsrs [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-02 10:36:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 10:36:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_98 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_100 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_102 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_103 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_104 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_105 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_106 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_107 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_108 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_109 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2023-04-02 10:36:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_111 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_112 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_113 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_114 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_ioctl [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_150 [2023-04-02 10:36:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_152 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_154 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_155 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_156 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_157 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_158 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_159 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_160 [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 10:36:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 10:36:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-02 10:36:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2023-04-02 10:36:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 10:36:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 10:36:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 10:36:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2023-04-02 10:36:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 10:36:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 10:36:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 10:36:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 10:36:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 10:36:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 10:36:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 10:36:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 10:36:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 10:36:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 10:36:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 10:36:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 10:36:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 10:36:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 10:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-02 10:36:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_64 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_72 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_66 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_62 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_70 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_71 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_67 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_68 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_69 [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2023-04-02 10:36:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2023-04-02 10:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2023-04-02 10:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 10:36:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-02 10:36:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_81 [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_113 [2023-04-02 10:36:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2023-04-02 10:36:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_112 [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_114 [2023-04-02 10:36:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 10:36:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_100 [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_108 [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_102 [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_98 [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_106 [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_107 [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-02 10:36:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_103 [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_104 [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_105 [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 10:36:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_111 [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-04-02 10:36:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_109 [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_ioctl [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2023-04-02 10:36:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_start_xmit [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_rx [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_interrupt [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_initcsrs [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2023-04-02 10:36:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ifdown [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_watchdog [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_attach [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_init_one [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_init [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_exit [2023-04-02 10:36:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_152 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_160 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_154 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_150 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_158 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_159 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_155 [2023-04-02 10:36:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_156 [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_157 [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 10:36:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 10:36:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 10:36:51,315 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 10:36:51,324 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 10:36:51,709 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 10:36:56,302 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 10:36:56,320 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 10:36:56,320 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 10:36:56,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:36:56 BoogieIcfgContainer [2023-04-02 10:36:56,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 10:36:56,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 10:36:56,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 10:36:56,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 10:36:56,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 10:36:47" (1/3) ... [2023-04-02 10:36:56,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3a13e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:36:56, skipping insertion in model container [2023-04-02 10:36:56,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:36:50" (2/3) ... [2023-04-02 10:36:56,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3a13e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:36:56, skipping insertion in model container [2023-04-02 10:36:56,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:36:56" (3/3) ... [2023-04-02 10:36:56,331 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2023-04-02 10:36:56,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 10:36:56,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 10:36:56,446 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 10:36:56,453 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@39cf2b13, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 10:36:56,454 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 10:36:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand has 2848 states, 1829 states have (on average 1.3504647348277747) internal successors, (2470), 1912 states have internal predecessors, (2470), 780 states have call successors, (780), 198 states have call predecessors, (780), 197 states have return successors, (774), 728 states have call predecessors, (774), 774 states have call successors, (774) [2023-04-02 10:36:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-04-02 10:36:56,481 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:36:56,482 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:36:56,483 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:36:56,487 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:36:56,487 INFO L85 PathProgramCache]: Analyzing trace with hash -427234613, now seen corresponding path program 1 times [2023-04-02 10:36:56,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:36:56,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588568246] [2023-04-02 10:36:56,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:36:56,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:36:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:36:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:36:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:36:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:36:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:36:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:36:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:36:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:36:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:36:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:36:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:36:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 10:36:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:36:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 10:36:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:36:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 10:36:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-02 10:36:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:36:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-04-02 10:36:57,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:36:57,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588568246] [2023-04-02 10:36:57,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588568246] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:36:57,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:36:57,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 10:36:57,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686422920] [2023-04-02 10:36:57,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:36:57,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 10:36:57,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:36:57,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 10:36:57,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 10:36:57,734 INFO L87 Difference]: Start difference. First operand has 2848 states, 1829 states have (on average 1.3504647348277747) internal successors, (2470), 1912 states have internal predecessors, (2470), 780 states have call successors, (780), 198 states have call predecessors, (780), 197 states have return successors, (774), 728 states have call predecessors, (774), 774 states have call successors, (774) Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-02 10:37:14,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:37:16,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:37:18,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:37:43,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:37:43,064 INFO L93 Difference]: Finished difference Result 8696 states and 13506 transitions. [2023-04-02 10:37:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 10:37:43,069 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 109 [2023-04-02 10:37:43,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:37:43,129 INFO L225 Difference]: With dead ends: 8696 [2023-04-02 10:37:43,130 INFO L226 Difference]: Without dead ends: 5978 [2023-04-02 10:37:43,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2023-04-02 10:37:43,164 INFO L413 NwaCegarLoop]: 879 mSDtfsCounter, 10643 mSDsluCounter, 2308 mSDsCounter, 0 mSdLazyCounter, 13040 mSolverCounterSat, 7194 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11147 SdHoareTripleChecker+Valid, 3187 SdHoareTripleChecker+Invalid, 20237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7194 IncrementalHoareTripleChecker+Valid, 13040 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.1s IncrementalHoareTripleChecker+Time [2023-04-02 10:37:43,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11147 Valid, 3187 Invalid, 20237 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7194 Valid, 13040 Invalid, 3 Unknown, 0 Unchecked, 42.1s Time] [2023-04-02 10:37:43,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5978 states. [2023-04-02 10:37:44,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5978 to 5074. [2023-04-02 10:37:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5074 states, 3307 states have (on average 1.3389779256123375) internal successors, (4428), 3448 states have internal predecessors, (4428), 1408 states have call successors, (1408), 360 states have call predecessors, (1408), 358 states have return successors, (1406), 1320 states have call predecessors, (1406), 1406 states have call successors, (1406) [2023-04-02 10:37:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 5074 states and 7242 transitions. [2023-04-02 10:37:44,552 INFO L78 Accepts]: Start accepts. Automaton has 5074 states and 7242 transitions. Word has length 109 [2023-04-02 10:37:44,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:37:44,553 INFO L495 AbstractCegarLoop]: Abstraction has 5074 states and 7242 transitions. [2023-04-02 10:37:44,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-02 10:37:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 5074 states and 7242 transitions. [2023-04-02 10:37:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-02 10:37:44,571 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:37:44,571 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:37:44,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 10:37:44,572 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:37:44,572 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:37:44,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1541006389, now seen corresponding path program 1 times [2023-04-02 10:37:44,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:37:44,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269901036] [2023-04-02 10:37:44,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:37:44,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:37:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:37:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:37:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:37:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:37:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:37:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:37:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:37:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:37:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 10:37:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 10:37:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-04-02 10:37:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:37:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:37:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:37:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-04-02 10:37:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-04-02 10:37:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:37:45,453 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-04-02 10:37:45,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:37:45,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269901036] [2023-04-02 10:37:45,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269901036] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:37:45,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:37:45,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 10:37:45,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393881827] [2023-04-02 10:37:45,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:37:45,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 10:37:45,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:37:45,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 10:37:45,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:37:45,460 INFO L87 Difference]: Start difference. First operand 5074 states and 7242 transitions. Second operand has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (22), 8 states have call predecessors, (22), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 10:37:57,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:38:04,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:38:05,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:38:17,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:38:17,566 INFO L93 Difference]: Finished difference Result 5971 states and 8811 transitions. [2023-04-02 10:38:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 10:38:17,567 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (22), 8 states have call predecessors, (22), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 155 [2023-04-02 10:38:17,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:38:17,611 INFO L225 Difference]: With dead ends: 5971 [2023-04-02 10:38:17,611 INFO L226 Difference]: Without dead ends: 5968 [2023-04-02 10:38:17,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2023-04-02 10:38:17,616 INFO L413 NwaCegarLoop]: 910 mSDtfsCounter, 5384 mSDsluCounter, 2292 mSDsCounter, 0 mSdLazyCounter, 14131 mSolverCounterSat, 4072 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5705 SdHoareTripleChecker+Valid, 3202 SdHoareTripleChecker+Invalid, 18204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4072 IncrementalHoareTripleChecker+Valid, 14131 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2023-04-02 10:38:17,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5705 Valid, 3202 Invalid, 18204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4072 Valid, 14131 Invalid, 1 Unknown, 0 Unchecked, 29.7s Time] [2023-04-02 10:38:17,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5968 states. [2023-04-02 10:38:18,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5968 to 5076. [2023-04-02 10:38:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5076 states, 3309 states have (on average 1.338773043215473) internal successors, (4430), 3450 states have internal predecessors, (4430), 1408 states have call successors, (1408), 360 states have call predecessors, (1408), 358 states have return successors, (1406), 1320 states have call predecessors, (1406), 1406 states have call successors, (1406) [2023-04-02 10:38:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 5076 states and 7244 transitions. [2023-04-02 10:38:19,022 INFO L78 Accepts]: Start accepts. Automaton has 5076 states and 7244 transitions. Word has length 155 [2023-04-02 10:38:19,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:38:19,022 INFO L495 AbstractCegarLoop]: Abstraction has 5076 states and 7244 transitions. [2023-04-02 10:38:19,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (22), 8 states have call predecessors, (22), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-04-02 10:38:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 5076 states and 7244 transitions. [2023-04-02 10:38:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-04-02 10:38:19,030 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:38:19,030 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:38:19,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 10:38:19,031 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:38:19,031 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:38:19,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1380843942, now seen corresponding path program 1 times [2023-04-02 10:38:19,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:38:19,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471915645] [2023-04-02 10:38:19,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:38:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:38:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:19,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:38:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:19,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:38:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:19,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:19,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:38:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:38:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:38:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:38:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:38:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:38:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 10:38:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 10:38:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-04-02 10:38:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:38:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:38:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:38:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-04-02 10:38:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-04-02 10:38:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:38:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-04-02 10:38:20,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:38:20,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471915645] [2023-04-02 10:38:20,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471915645] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:38:20,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:38:20,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:38:20,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385931005] [2023-04-02 10:38:20,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:38:20,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:38:20,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:38:20,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:38:20,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:38:20,251 INFO L87 Difference]: Start difference. First operand 5076 states and 7244 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (22), 9 states have call predecessors, (22), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 10:38:33,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:38:42,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:39:06,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:39:06,056 INFO L93 Difference]: Finished difference Result 15170 states and 22282 transitions. [2023-04-02 10:39:06,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 10:39:06,057 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (22), 9 states have call predecessors, (22), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 157 [2023-04-02 10:39:06,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:39:06,124 INFO L225 Difference]: With dead ends: 15170 [2023-04-02 10:39:06,124 INFO L226 Difference]: Without dead ends: 10128 [2023-04-02 10:39:06,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=143, Invalid=319, Unknown=0, NotChecked=0, Total=462 [2023-04-02 10:39:06,156 INFO L413 NwaCegarLoop]: 1069 mSDtfsCounter, 11123 mSDsluCounter, 2627 mSDsCounter, 0 mSdLazyCounter, 17517 mSolverCounterSat, 8136 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11518 SdHoareTripleChecker+Valid, 3696 SdHoareTripleChecker+Invalid, 25655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8136 IncrementalHoareTripleChecker+Valid, 17517 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2023-04-02 10:39:06,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11518 Valid, 3696 Invalid, 25655 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8136 Valid, 17517 Invalid, 2 Unknown, 0 Unchecked, 41.4s Time] [2023-04-02 10:39:06,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10128 states. [2023-04-02 10:39:08,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10128 to 8808. [2023-04-02 10:39:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8808 states, 5737 states have (on average 1.3336238452152693) internal successors, (7651), 6000 states have internal predecessors, (7651), 2426 states have call successors, (2426), 618 states have call predecessors, (2426), 644 states have return successors, (2497), 2278 states have call predecessors, (2497), 2424 states have call successors, (2497) [2023-04-02 10:39:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8808 states to 8808 states and 12574 transitions. [2023-04-02 10:39:08,651 INFO L78 Accepts]: Start accepts. Automaton has 8808 states and 12574 transitions. Word has length 157 [2023-04-02 10:39:08,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:39:08,652 INFO L495 AbstractCegarLoop]: Abstraction has 8808 states and 12574 transitions. [2023-04-02 10:39:08,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (22), 9 states have call predecessors, (22), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-02 10:39:08,653 INFO L276 IsEmpty]: Start isEmpty. Operand 8808 states and 12574 transitions. [2023-04-02 10:39:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-02 10:39:08,674 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:39:08,675 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:39:08,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 10:39:08,675 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:39:08,675 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:39:08,676 INFO L85 PathProgramCache]: Analyzing trace with hash -165680071, now seen corresponding path program 1 times [2023-04-02 10:39:08,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:39:08,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459562909] [2023-04-02 10:39:08,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:39:08,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:39:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:39:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:39:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:39:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:39:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:39:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:39:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:39:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:39:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 10:39:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 10:39:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-04-02 10:39:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 10:39:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2023-04-02 10:39:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 10:39:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-04-02 10:39:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-04-02 10:39:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-04-02 10:39:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-04-02 10:39:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-04-02 10:39:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 10:39:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:39:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 10:39:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:39:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-02 10:39:09,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:39:09,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459562909] [2023-04-02 10:39:09,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459562909] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:39:09,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:39:09,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:39:09,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071739090] [2023-04-02 10:39:09,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:39:09,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:39:09,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:39:09,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:39:09,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:39:09,898 INFO L87 Difference]: Start difference. First operand 8808 states and 12574 transitions. Second operand has 10 states, 10 states have (on average 10.7) internal successors, (107), 4 states have internal predecessors, (107), 3 states have call successors, (36), 9 states have call predecessors, (36), 2 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-02 10:39:27,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:39:36,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:39:59,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:39:59,262 INFO L93 Difference]: Finished difference Result 29642 states and 43776 transitions. [2023-04-02 10:39:59,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-02 10:39:59,263 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 4 states have internal predecessors, (107), 3 states have call successors, (36), 9 states have call predecessors, (36), 2 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 223 [2023-04-02 10:39:59,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:39:59,417 INFO L225 Difference]: With dead ends: 29642 [2023-04-02 10:39:59,417 INFO L226 Difference]: Without dead ends: 20872 [2023-04-02 10:39:59,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=189, Invalid=411, Unknown=0, NotChecked=0, Total=600 [2023-04-02 10:39:59,480 INFO L413 NwaCegarLoop]: 816 mSDtfsCounter, 15614 mSDsluCounter, 4421 mSDsCounter, 0 mSdLazyCounter, 18178 mSolverCounterSat, 11290 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16168 SdHoareTripleChecker+Valid, 5237 SdHoareTripleChecker+Invalid, 29468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11290 IncrementalHoareTripleChecker+Valid, 18178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.4s IncrementalHoareTripleChecker+Time [2023-04-02 10:39:59,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16168 Valid, 5237 Invalid, 29468 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11290 Valid, 18178 Invalid, 0 Unknown, 0 Unchecked, 42.4s Time] [2023-04-02 10:39:59,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20872 states. [2023-04-02 10:40:03,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20872 to 18429. [2023-04-02 10:40:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18429 states, 11990 states have (on average 1.3265221017514595) internal successors, (15905), 12546 states have internal predecessors, (15905), 5048 states have call successors, (5048), 1230 states have call predecessors, (5048), 1390 states have return successors, (5668), 4826 states have call predecessors, (5668), 5046 states have call successors, (5668) [2023-04-02 10:40:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18429 states to 18429 states and 26621 transitions. [2023-04-02 10:40:03,985 INFO L78 Accepts]: Start accepts. Automaton has 18429 states and 26621 transitions. Word has length 223 [2023-04-02 10:40:03,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:40:03,985 INFO L495 AbstractCegarLoop]: Abstraction has 18429 states and 26621 transitions. [2023-04-02 10:40:03,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 4 states have internal predecessors, (107), 3 states have call successors, (36), 9 states have call predecessors, (36), 2 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-02 10:40:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 18429 states and 26621 transitions. [2023-04-02 10:40:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-02 10:40:04,020 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:40:04,021 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:40:04,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 10:40:04,021 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:40:04,021 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:40:04,021 INFO L85 PathProgramCache]: Analyzing trace with hash -597537250, now seen corresponding path program 1 times [2023-04-02 10:40:04,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:40:04,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521420771] [2023-04-02 10:40:04,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:40:04,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:40:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:40:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:40:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:40:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:40:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:40:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:40:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:40:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:40:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 10:40:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 10:40:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-04-02 10:40:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-04-02 10:40:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-04-02 10:40:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 10:40:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-04-02 10:40:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-04-02 10:40:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 10:40:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 10:40:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:04,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:05,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:05,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-04-02 10:40:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:05,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-04-02 10:40:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:05,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:40:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:05,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-02 10:40:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:40:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-02 10:40:05,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:40:05,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521420771] [2023-04-02 10:40:05,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521420771] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:40:05,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:40:05,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:40:05,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730722878] [2023-04-02 10:40:05,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:40:05,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:40:05,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:40:05,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:40:05,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:40:05,048 INFO L87 Difference]: Start difference. First operand 18429 states and 26621 transitions. Second operand has 10 states, 10 states have (on average 10.8) internal successors, (108), 4 states have internal predecessors, (108), 3 states have call successors, (36), 9 states have call predecessors, (36), 2 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-02 10:40:16,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:40:25,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:40:27,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []