/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:16:16,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:16:16,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:16:16,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:16:16,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:16:16,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:16:16,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:16:16,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:16:16,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:16:16,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:16:16,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:16:16,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:16:16,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:16:16,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:16:16,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:16:16,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:16:16,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:16:16,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:16:16,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:16:16,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:16:16,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:16:16,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:16:16,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:16:16,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:16:16,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:16:16,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:16:16,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:16:16,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:16:16,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:16:16,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:16:16,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:16:16,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:16:16,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:16:16,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:16:16,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:16:16,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:16:16,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:16:16,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:16:16,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:16:16,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:16:16,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:16:16,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:16:16,223 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:16:16,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:16:16,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:16:16,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:16:16,224 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:16:16,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:16:16,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:16:16,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:16:16,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:16:16,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:16:16,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:16:16,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:16:16,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:16:16,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:16:16,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:16:16,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:16:16,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:16:16,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:16:16,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:16:16,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:16:16,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:16:16,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:16:16,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:16:16,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:16:16,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:16:16,229 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:16:16,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:16:16,229 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:16:16,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:16:16,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:16:16,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:16:16,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:16:16,566 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:16:16,567 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2020-10-13 22:16:16,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3139991a3/63bb8c214719428c8886fc5249e12ad8/FLAGfbe865d0c [2020-10-13 22:16:17,554 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:16:17,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2020-10-13 22:16:17,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3139991a3/63bb8c214719428c8886fc5249e12ad8/FLAGfbe865d0c [2020-10-13 22:16:17,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3139991a3/63bb8c214719428c8886fc5249e12ad8 [2020-10-13 22:16:17,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:16:17,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:16:17,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:16:17,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:16:17,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:16:17,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:16:17" (1/1) ... [2020-10-13 22:16:17,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1421147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:17, skipping insertion in model container [2020-10-13 22:16:17,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:16:17" (1/1) ... [2020-10-13 22:16:17,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:16:18,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:16:20,858 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 22:16:20,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:16:20,900 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:16:21,330 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 22:16:21,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:16:21,725 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:16:21,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21 WrapperNode [2020-10-13 22:16:21,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:16:21,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:16:21,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:16:21,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:16:21,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:21,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:21,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:21,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:21,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:22,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:22,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... [2020-10-13 22:16:22,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:16:22,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:16:22,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:16:22,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:16:22,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:16:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:16:22,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:16:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 22:16:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 22:16:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 22:16:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:16:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:16:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:16:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 22:16:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 22:16:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-13 22:16:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 22:16:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 22:16:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 22:16:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:16:22,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:16:22,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:16:22,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:16:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:16:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:16:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:16:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:16:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:16:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:16:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 22:16:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-13 22:16:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2020-10-13 22:16:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 22:16:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-13 22:16:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure queued_spin_is_locked [2020-10-13 22:16:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:16:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-13 22:16:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-13 22:16:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:16:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2020-10-13 22:16:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-13 22:16:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 22:16:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 22:16:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-13 22:16:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-13 22:16:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 22:16:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 22:16:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 22:16:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:16:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:16:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 22:16:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 22:16:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 22:16:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 22:16:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-13 22:16:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-13 22:16:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2020-10-13 22:16:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2020-10-13 22:16:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 22:16:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 22:16:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-13 22:16:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 22:16:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 22:16:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 22:16:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-13 22:16:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2020-10-13 22:16:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-13 22:16:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 22:16:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 22:16:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2020-10-13 22:16:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_byte [2020-10-13 22:16:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_eprom [2020-10-13 22:16:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2020-10-13 22:16:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_one [2020-10-13 22:16:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2020-10-13 22:16:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init [2020-10-13 22:16:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_cleanup [2020-10-13 22:16:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2020-10-13 22:16:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_irq_handler [2020-10-13 22:16:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure push_scqe [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2020-10-13 22:16:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_rx [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_lg_buf [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_proc_read [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2020-10-13 22:16:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_poll [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_4 [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 22:16:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 22:16:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 22:16:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 22:16:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 22:16:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-13 22:16:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 22:16:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:16:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 22:16:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 22:16:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:16:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:16:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 22:16:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-13 22:16:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-13 22:16:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-13 22:16:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:16:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:16:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:16:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 22:16:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-13 22:16:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-13 22:16:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_37 [2020-10-13 22:16:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_39 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_41 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_43 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2020-10-13 22:16:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:16:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:16:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 22:16:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 22:16:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 22:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 22:16:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 22:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 22:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 22:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2020-10-13 22:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2020-10-13 22:16:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 22:16:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-13 22:16:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77105_init [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:16:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 22:16:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 22:16:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 22:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2020-10-13 22:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2020-10-13 22:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:16:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:16:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:16:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:16:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:16:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure queued_spin_is_locked [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-13 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-13 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2020-10-13 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-13 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_4 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-13 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 22:16:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 22:16:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-13 22:16:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2020-10-13 22:16:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2020-10-13 22:16:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-13 22:16:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_43 [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_37 [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-13 22:16:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-13 22:16:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 22:16:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 22:16:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 22:16:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 22:16:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_39 [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_41 [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure idt77105_init [2020-10-13 22:16:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_byte [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_eprom [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2020-10-13 22:16:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ns_irq_handler [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure push_scqe [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2020-10-13 22:16:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2020-10-13 22:16:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_rx [2020-10-13 22:16:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2020-10-13 22:16:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2020-10-13 22:16:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2020-10-13 22:16:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2020-10-13 22:16:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_lg_buf [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ns_proc_read [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ns_poll [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_one [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:16:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_cleanup [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 22:16:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:16:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:16:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:16:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:16:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:16:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:16:25,692 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:16:34,709 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:16:34,709 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 22:16:34,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:16:34 BoogieIcfgContainer [2020-10-13 22:16:34,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:16:34,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:16:34,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:16:34,726 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:16:34,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:16:17" (1/3) ... [2020-10-13 22:16:34,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bbc2cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:16:34, skipping insertion in model container [2020-10-13 22:16:34,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:16:21" (2/3) ... [2020-10-13 22:16:34,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bbc2cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:16:34, skipping insertion in model container [2020-10-13 22:16:34,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:16:34" (3/3) ... [2020-10-13 22:16:34,729 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2020-10-13 22:16:34,740 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:16:34,749 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:16:34,762 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:16:34,793 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:16:34,794 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:16:34,794 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:16:34,794 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:16:34,794 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:16:34,794 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:16:34,794 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:16:34,794 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:16:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states. [2020-10-13 22:16:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-10-13 22:16:34,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:16:34,883 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:16:34,883 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:16:34,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:16:34,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1047779447, now seen corresponding path program 1 times [2020-10-13 22:16:34,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:16:34,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1156675679] [2020-10-13 22:16:34,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:16:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:36,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:36,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:36,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:37,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:37,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:37,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:41,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:41,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-13 22:16:41,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 22:16:41,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5189 [2020-10-13 22:16:41,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:41,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:41,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:16:41,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:41,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:16:43,594 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 661 [2020-10-13 22:16:43,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:16:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:43,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:43,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:43,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:43,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:43,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-13 22:16:43,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:43,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:43,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:43,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:43,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:43,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:16:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:43,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:16:44,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 22:16:44,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:16:44,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:44,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:16:44,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:44,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:16:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:44,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 22:16:44,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:16:44,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:16:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:16:44,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:44,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 22:16:44,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:16:44,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:44,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:16:44,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:44,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-13 22:16:44,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:16:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:44,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:44,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:16:44,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:44,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:16:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:16:44,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:44,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:16:44,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:16:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:44,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:16:44,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:44,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:16:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:44,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:16:44,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:16:44,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:16:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:16:44,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:44,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 22:16:44,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:16:44,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:44,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:16:44,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:44,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:16:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:44,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:16:44,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:16:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:16:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:16:44,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:44,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:16:44,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:16:44,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:44,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:16:44,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:44,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:44,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:16:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:44,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:16:44,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:16:44,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:16:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:16:44,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:44,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:16:44,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:16:44,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-13 22:16:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:44,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:44,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:44,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:16:44,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:44,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-13 22:16:44,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:44,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:44,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:16:44,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:44,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:44,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:45,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:45,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:16:45,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:16:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:16:45,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:45,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-13 22:16:45,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:16:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:45,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:45,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:16:45,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:45,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 22:16:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:16:45,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:45,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-13 22:16:45,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:16:45,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:45,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:45,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:16:45,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:45,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:16:45,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 22:16:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:16:45,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:16:45,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-13 22:16:45,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:16:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:16:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:16:45,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:45,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:16:45,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:16:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 22:16:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:16:45,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:16:45,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:16:45,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:16:45,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:16:45,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:16:45,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:16:45,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:16:45,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:16:45,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:16:45,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:16:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-10-13 22:16:45,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1156675679] [2020-10-13 22:16:45,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:16:45,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 22:16:45,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382771976] [2020-10-13 22:16:45,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 22:16:45,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:16:45,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 22:16:45,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-13 22:16:45,713 INFO L87 Difference]: Start difference. First operand 2460 states. Second operand 6 states. [2020-10-13 22:18:00,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:18:00,864 INFO L93 Difference]: Finished difference Result 5255 states and 7619 transitions. [2020-10-13 22:18:00,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 22:18:00,869 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2020-10-13 22:18:00,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:18:00,914 INFO L225 Difference]: With dead ends: 5255 [2020-10-13 22:18:00,914 INFO L226 Difference]: Without dead ends: 2788 [2020-10-13 22:18:00,936 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-13 22:18:00,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2788 states. [2020-10-13 22:18:01,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2788 to 2359. [2020-10-13 22:18:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2359 states. [2020-10-13 22:18:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2359 states and 3286 transitions. [2020-10-13 22:18:01,584 INFO L78 Accepts]: Start accepts. Automaton has 2359 states and 3286 transitions. Word has length 165 [2020-10-13 22:18:01,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:18:01,585 INFO L479 AbstractCegarLoop]: Abstraction has 2359 states and 3286 transitions. [2020-10-13 22:18:01,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 22:18:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3286 transitions. [2020-10-13 22:18:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-10-13 22:18:01,594 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:18:01,594 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:18:01,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:18:01,595 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:18:01,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:18:01,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1429346989, now seen corresponding path program 1 times [2020-10-13 22:18:01,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:18:01,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [201099236] [2020-10-13 22:18:01,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:18:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:01,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:02,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:02,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:02,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:06,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:06,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-13 22:18:06,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:18:06,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5133 [2020-10-13 22:18:06,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:06,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:18:06,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-13 22:18:06,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:18:06,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:08,896 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 661 [2020-10-13 22:18:08,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:18:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:08,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:09,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-13 22:18:09,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:18:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:18:09,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:18:09,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:09,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:18:09,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:18:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:09,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:18:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:18:09,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:18:09,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:09,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:18:09,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:18:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:09,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:18:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:18:09,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:18:09,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:09,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:09,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:18:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:09,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:18:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:18:09,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:18:09,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:09,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:18:09,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:18:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:18:09,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:18:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:18:09,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:18:09,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:09,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:18:09,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:18:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:18:09,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:18:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:18:09,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:18:09,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-13 22:18:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:18:09,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:18:09,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:18:09,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:18:09,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:18:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:18:09,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:18:09,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 22:18:09,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:18:09,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 22:18:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:18:09,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:18:09,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 22:18:09,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:09,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:09,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:09,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:09,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:09,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:09,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:09,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:09,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:09,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 22:18:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:09,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:09,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:10,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:10,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:18:10,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:18:10,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 22:18:10,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:10,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:10,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:10,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:10,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:18:10,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:18:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:10,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:10,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:10,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:18:10,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:10,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:10,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:18:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:10,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:10,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 22:18:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:18:10,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:18:10,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:18:10,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:18:10,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:18:10,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:18:10,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:18:10,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:18:10,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:18:10,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:18:10,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:18:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-13 22:18:10,174 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [201099236] [2020-10-13 22:18:10,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:18:10,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 22:18:10,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789114854] [2020-10-13 22:18:10,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 22:18:10,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:18:10,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 22:18:10,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 22:18:10,177 INFO L87 Difference]: Start difference. First operand 2359 states and 3286 transitions. Second operand 7 states. [2020-10-13 22:18:15,484 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 663 [2020-10-13 22:19:36,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:19:36,700 INFO L93 Difference]: Finished difference Result 7302 states and 10406 transitions. [2020-10-13 22:19:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 22:19:36,706 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 165 [2020-10-13 22:19:36,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:19:36,741 INFO L225 Difference]: With dead ends: 7302 [2020-10-13 22:19:36,741 INFO L226 Difference]: Without dead ends: 4975 [2020-10-13 22:19:36,752 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-13 22:19:36,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4975 states. [2020-10-13 22:19:37,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4975 to 4231. [2020-10-13 22:19:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4231 states. [2020-10-13 22:19:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 4231 states and 5879 transitions. [2020-10-13 22:19:37,720 INFO L78 Accepts]: Start accepts. Automaton has 4231 states and 5879 transitions. Word has length 165 [2020-10-13 22:19:37,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:19:37,722 INFO L479 AbstractCegarLoop]: Abstraction has 4231 states and 5879 transitions. [2020-10-13 22:19:37,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 22:19:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 5879 transitions. [2020-10-13 22:19:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-13 22:19:37,728 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:19:37,728 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:19:37,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 22:19:37,729 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:19:37,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:19:37,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1893764502, now seen corresponding path program 1 times [2020-10-13 22:19:37,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:19:37,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2134687072] [2020-10-13 22:19:37,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:19:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:38,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:38,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:38,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:38,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:43,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:43,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 241 [2020-10-13 22:19:43,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:19:43,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5370 [2020-10-13 22:19:43,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:43,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:19:43,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-13 22:19:43,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:19:43,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:45,646 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 661 [2020-10-13 22:19:45,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:19:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:45,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:45,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:45,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:45,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:45,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-13 22:19:45,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:45,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:45,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:45,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:45,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:45,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:19:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:45,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:45,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:45,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:19:45,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:45,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:19:45,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:45,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:45,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:45,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:45,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:45,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:45,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:45,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:45,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:45,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:45,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:19:45,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:45,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:45,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:19:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:45,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:45,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:45,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:45,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:45,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:19:45,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:45,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:45,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:45,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:45,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:19:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:45,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:19:46,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:19:46,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:46,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:19:46,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:19:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:19:46,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:19:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:19:46,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:19:46,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:46,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:19:46,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:19:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:19:46,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:19:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:19:46,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:19:46,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:46,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:19:46,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:19:46,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:19:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:19:46,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:19:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:19:46,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:19:46,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:46,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:19:46,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:19:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:19:46,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:19:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:19:46,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:19:46,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-13 22:19:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:19:46,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:19:46,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 22:19:46,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:19:46,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:19:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:19:46,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:19:46,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 22:19:46,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:19:46,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 22:19:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:19:46,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:19:46,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 22:19:46,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:19:46,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:19:46,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 22:19:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:19:46,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:19:46,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 22:19:46,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:19:46,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:19:46,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 22:19:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:46,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:19:46,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:19:46,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 22:19:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 22:19:46,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:19:46,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:19:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:19:46,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:19:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:46,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:46,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:46,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:19:46,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:19:46,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:19:46,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:46,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:19:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:46,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:19:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-13 22:19:46,849 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2134687072] [2020-10-13 22:19:46,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:19:46,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 22:19:46,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459183785] [2020-10-13 22:19:46,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 22:19:46,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:19:46,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 22:19:46,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 22:19:46,855 INFO L87 Difference]: Start difference. First operand 4231 states and 5879 transitions. Second operand 7 states. [2020-10-13 22:19:51,459 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 663