/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=BIGGEST --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 01:01:38,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 01:01:38,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 01:01:38,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 01:01:38,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 01:01:38,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 01:01:38,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 01:01:38,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 01:01:38,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 01:01:38,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 01:01:38,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 01:01:38,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 01:01:38,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 01:01:38,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 01:01:38,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 01:01:38,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 01:01:38,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 01:01:38,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 01:01:38,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 01:01:38,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 01:01:38,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 01:01:38,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 01:01:38,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 01:01:38,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 01:01:38,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 01:01:38,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 01:01:38,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 01:01:38,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 01:01:38,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 01:01:38,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 01:01:38,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 01:01:38,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 01:01:38,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 01:01:38,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 01:01:38,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 01:01:38,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 01:01:38,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 01:01:38,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 01:01:38,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 01:01:38,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 01:01:38,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 01:01:38,220 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 01:01:38,242 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 01:01:38,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 01:01:38,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 01:01:38,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 01:01:38,246 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 01:01:38,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 01:01:38,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 01:01:38,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 01:01:38,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 01:01:38,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 01:01:38,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 01:01:38,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 01:01:38,248 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 01:01:38,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 01:01:38,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 01:01:38,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 01:01:38,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 01:01:38,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 01:01:38,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:01:38,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 01:01:38,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 01:01:38,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 01:01:38,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 01:01:38,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 01:01:38,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 01:01:38,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 01:01:38,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 01:01:38,253 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 01:01:38,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 01:01:38,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 01:01:38,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 01:01:38,608 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 01:01:38,608 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 01:01:38,609 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-13 01:01:38,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a7f12bf2e/a80256fdc3ac4a48a43025e5c1e048f2/FLAG7237bb6b8 [2020-10-13 01:01:39,291 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 01:01:39,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-13 01:01:39,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a7f12bf2e/a80256fdc3ac4a48a43025e5c1e048f2/FLAG7237bb6b8 [2020-10-13 01:01:39,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a7f12bf2e/a80256fdc3ac4a48a43025e5c1e048f2 [2020-10-13 01:01:39,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 01:01:39,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 01:01:39,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 01:01:39,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 01:01:39,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 01:01:39,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:01:39" (1/1) ... [2020-10-13 01:01:39,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7658d7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:39, skipping insertion in model container [2020-10-13 01:01:39,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:01:39" (1/1) ... [2020-10-13 01:01:39,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 01:01:39,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 01:01:40,086 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-10-13 01:01:40,087 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2020-10-13 01:01:40,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:01:40,629 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 01:01:40,701 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-10-13 01:01:40,702 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2020-10-13 01:01:40,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:01:40,855 INFO L208 MainTranslator]: Completed translation [2020-10-13 01:01:40,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40 WrapperNode [2020-10-13 01:01:40,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 01:01:40,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 01:01:40,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 01:01:40,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 01:01:40,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:40,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:40,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:40,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:40,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:40,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:41,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (1/1) ... [2020-10-13 01:01:41,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 01:01:41,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 01:01:41,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 01:01:41,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 01:01:41,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (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 01:01:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 01:01:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 01:01:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 01:01:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 01:01:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 01:01:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-13 01:01:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 01:01:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 01:01:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 01:01:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 01:01:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 01:01:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 01:01:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 01:01:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 01:01:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 01:01:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 01:01:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 01:01:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 01:01:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 01:01:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-10-13 01:01:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-10-13 01:01:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-10-13 01:01:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-10-13 01:01:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-10-13 01:01:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-10-13 01:01:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-10-13 01:01:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-10-13 01:01:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2020-10-13 01:01:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2020-10-13 01:01:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2020-10-13 01:01:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2020-10-13 01:01:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 01:01:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 01:01:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 01:01:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:01:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 01:01:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 01:01:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 01:01:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 01:01:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-10-13 01:01:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 01:01:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 01:01:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 01:01:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-10-13 01:01:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-10-13 01:01:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 01:01:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 01:01:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 01:01:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-13 01:01:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 01:01:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 01:01:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-10-13 01:01:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-10-13 01:01:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-10-13 01:01:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 01:01:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 01:01:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 01:01:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 01:01:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 01:01:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 01:01:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 01:01:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 01:01:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 01:01:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 01:01:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 01:01:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 01:01:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 01:01:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-13 01:01:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 01:01:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 01:01:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 01:01:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 01:01:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 01:01:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 01:01:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 01:01:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 01:01:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 01:01:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 01:01:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 01:01:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 01:01:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 01:01:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 01:01:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 01:01:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 01:01:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 01:01:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 01:01:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 01:01:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 01:01:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 01:01:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 01:01:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 01:01:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 01:01:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 01:01:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 01:01:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 01:01:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-10-13 01:01:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-10-13 01:01:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-10-13 01:01:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-10-13 01:01:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-10-13 01:01:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-10-13 01:01:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-10-13 01:01:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-10-13 01:01:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-10-13 01:01:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-10-13 01:01:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-10-13 01:01:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-10-13 01:01:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-10-13 01:01:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-10-13 01:01:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2020-10-13 01:01:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 01:01:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 01:01:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 01:01:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2020-10-13 01:01:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2020-10-13 01:01:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2020-10-13 01:01:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 01:01:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 01:01:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-13 01:01:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 01:01:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 01:01:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:01:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 01:01:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 01:01:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 01:01:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 01:01:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 01:01:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 01:01:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 01:01:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 01:01:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 01:01:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 01:01:41,930 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 01:01:42,519 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 01:01:42,519 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 01:01:42,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:01:42 BoogieIcfgContainer [2020-10-13 01:01:42,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 01:01:42,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 01:01:42,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 01:01:42,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 01:01:42,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:01:39" (1/3) ... [2020-10-13 01:01:42,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@626fbaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:01:42, skipping insertion in model container [2020-10-13 01:01:42,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:01:40" (2/3) ... [2020-10-13 01:01:42,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@626fbaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:01:42, skipping insertion in model container [2020-10-13 01:01:42,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:01:42" (3/3) ... [2020-10-13 01:01:42,534 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-13 01:01:42,545 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 01:01:42,554 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 01:01:42,569 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 01:01:42,595 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 01:01:42,596 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 01:01:42,596 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 01:01:42,596 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 01:01:42,596 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 01:01:42,596 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 01:01:42,597 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 01:01:42,597 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 01:01:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-10-13 01:01:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-13 01:01:42,640 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:01:42,642 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:01:42,642 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:01:42,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:01:42,649 INFO L82 PathProgramCache]: Analyzing trace with hash -2083768503, now seen corresponding path program 1 times [2020-10-13 01:01:42,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:01:42,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828606016] [2020-10-13 01:01:42,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:01:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:43,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:43,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:43,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:44,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:46,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:46,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-13 01:01:48,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 01:01:48,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-13 01:01:48,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 01:01:48,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-13 01:01:48,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 01:01:48,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 01:01:48,640 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-13 01:01:48,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:01:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:48,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 01:01:48,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:48,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:48,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:48,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:01:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:01:48,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:01:48,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:48,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:48,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:01:48,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:01:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:01:48,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:01:48,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:48,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:48,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:48,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:01:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:01:48,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:48,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:48,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:48,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:48,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 01:01:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:48,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:48,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:48,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:48,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:48,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 01:01:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:01:48,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 01:01:48,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 01:01:48,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:01:48,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-13 01:01:48,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:01:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:48,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:48,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:48,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:01:48,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:48,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:01:48,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:48,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:01:48,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:48,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:01:48,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:49,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 01:01:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:49,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:49,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:49,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:49,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:49,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:01:49,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:49,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:49,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:01:49,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:49,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:01:49,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-13 01:01:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:49,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:49,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:49,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:49,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:49,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:01:49,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:01:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:49,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:49,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 01:01:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:49,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:49,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:49,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:49,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:49,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:01:49,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:01:49,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:49,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 01:01:49,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-13 01:01:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:49,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:49,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:49,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:49,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:49,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:49,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:49,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:49,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:01:49,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:49,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:49,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-13 01:01:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:49,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:49,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:49,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:49,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:49,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:49,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:49,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:49,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:01:49,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:49,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-13 01:01:49,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828606016] [2020-10-13 01:01:49,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:01:49,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 01:01:49,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191176330] [2020-10-13 01:01:49,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 01:01:49,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:01:49,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 01:01:49,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-13 01:01:49,129 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 10 states. [2020-10-13 01:01:49,467 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-13 01:01:50,495 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:01:51,627 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:01:51,799 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:01:51,971 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-13 01:01:52,144 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-13 01:01:54,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:01:54,052 INFO L93 Difference]: Finished difference Result 815 states and 1118 transitions. [2020-10-13 01:01:54,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 01:01:54,055 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 91 [2020-10-13 01:01:54,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:01:54,075 INFO L225 Difference]: With dead ends: 815 [2020-10-13 01:01:54,075 INFO L226 Difference]: Without dead ends: 429 [2020-10-13 01:01:54,084 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2020-10-13 01:01:54,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2020-10-13 01:01:54,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 306. [2020-10-13 01:01:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-10-13 01:01:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 386 transitions. [2020-10-13 01:01:54,206 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 386 transitions. Word has length 91 [2020-10-13 01:01:54,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:01:54,207 INFO L479 AbstractCegarLoop]: Abstraction has 306 states and 386 transitions. [2020-10-13 01:01:54,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 01:01:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 386 transitions. [2020-10-13 01:01:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-13 01:01:54,213 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:01:54,214 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:01:54,214 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 01:01:54,214 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:01:54,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:01:54,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1314856814, now seen corresponding path program 1 times [2020-10-13 01:01:54,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:01:54,215 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [609226243] [2020-10-13 01:01:54,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:01:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:54,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:54,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:54,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:55,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:55,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:57,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:58,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:58,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 137 [2020-10-13 01:01:58,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 01:01:58,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4687 [2020-10-13 01:01:58,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:58,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:01:58,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-13 01:01:58,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 01:01:58,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,208 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-13 01:01:59,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:01:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-13 01:01:59,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-13 01:01:59,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:01:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:01:59,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:01:59,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:01:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:01:59,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:01:59,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:01:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:01:59,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:01:59,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 01:01:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:01:59,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 01:01:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:01:59,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:01:59,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:01:59,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:01:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:01:59,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:01:59,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:01:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:01:59,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:59,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 01:01:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:59,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 01:01:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:01:59,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 01:01:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:01:59,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:01:59,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 01:01:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:01:59,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:01:59,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 01:01:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:01:59,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:01:59,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:01:59,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:01:59,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:01:59,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:01:59,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:01:59,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:01:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:01:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:01:59,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:01:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-13 01:01:59,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [609226243] [2020-10-13 01:01:59,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:01:59,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 01:01:59,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448268711] [2020-10-13 01:01:59,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 01:01:59,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:01:59,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 01:01:59,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 01:01:59,565 INFO L87 Difference]: Start difference. First operand 306 states and 386 transitions. Second operand 7 states. [2020-10-13 01:01:59,690 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-13 01:02:02,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:02:02,709 INFO L93 Difference]: Finished difference Result 769 states and 1044 transitions. [2020-10-13 01:02:02,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 01:02:02,712 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 97 [2020-10-13 01:02:02,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:02:02,718 INFO L225 Difference]: With dead ends: 769 [2020-10-13 01:02:02,718 INFO L226 Difference]: Without dead ends: 488 [2020-10-13 01:02:02,720 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-13 01:02:02,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2020-10-13 01:02:02,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 334. [2020-10-13 01:02:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2020-10-13 01:02:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 429 transitions. [2020-10-13 01:02:02,819 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 429 transitions. Word has length 97 [2020-10-13 01:02:02,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:02:02,822 INFO L479 AbstractCegarLoop]: Abstraction has 334 states and 429 transitions. [2020-10-13 01:02:02,823 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 01:02:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 429 transitions. [2020-10-13 01:02:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-13 01:02:02,829 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:02:02,830 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:02:02,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 01:02:02,830 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:02:02,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:02:02,831 INFO L82 PathProgramCache]: Analyzing trace with hash -492581383, now seen corresponding path program 1 times [2020-10-13 01:02:02,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:02:02,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1208224663] [2020-10-13 01:02:02,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:02:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:02,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:02,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:03,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:03,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:07,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:07,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-13 01:02:07,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 01:02:07,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-13 01:02:07,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:07,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 01:02:07,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-13 01:02:07,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:07,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,080 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-13 01:02:08,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:02:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:02:08,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 01:02:08,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:08,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:02:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:08,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:08,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:08,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:08,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:08,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:08,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:08,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:02:08,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:08,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:08,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:08,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 01:02:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 01:02:08,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:02:08,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 01:02:08,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 01:02:08,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 01:02:08,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:08,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:08,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 01:02:08,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 01:02:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:08,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:08,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:08,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:02:08,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:08,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:08,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:02:08,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:02:08,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:02:08,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:02:08,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 01:02:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 01:02:08,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 01:02:08,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 01:02:08,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 01:02:08,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:08,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:08,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 01:02:08,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 01:02:08,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:08,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:08,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:02:08,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:02:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:08,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:08,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:08,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:08,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:08,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:02:08,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:08,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:02:08,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:02:08,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:02:08,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:08,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-13 01:02:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:08,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:08,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 01:02:09,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 01:02:09,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 333 [2020-10-13 01:02:09,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 01:02:09,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 01:02:09,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:09,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:09,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:09,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:09,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 01:02:09,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 01:02:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 01:02:09,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:09,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:09,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:09,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:09,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:02:09,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:09,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:09,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:09,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:09,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:09,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:02:09,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:02:09,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:02:09,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:02:09,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 01:02:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:09,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:09,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:09,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:02:09,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:09,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 01:02:09,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:09,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:09,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:09,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:09,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:02:09,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:09,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:09,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:09,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:09,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:09,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:09,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:09,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:09,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:09,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:09,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:09,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:09,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:09,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-13 01:02:09,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1208224663] [2020-10-13 01:02:09,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 01:02:09,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 01:02:09,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180946854] [2020-10-13 01:02:09,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 01:02:09,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:02:09,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 01:02:09,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2020-10-13 01:02:09,395 INFO L87 Difference]: Start difference. First operand 334 states and 429 transitions. Second operand 19 states. [2020-10-13 01:02:09,550 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-13 01:02:10,763 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:11,011 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:11,215 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:11,507 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-13 01:02:11,717 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-13 01:02:12,032 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-13 01:02:12,347 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2020-10-13 01:02:13,171 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:13,363 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:13,968 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:14,158 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-13 01:02:16,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:02:16,352 INFO L93 Difference]: Finished difference Result 768 states and 1039 transitions. [2020-10-13 01:02:16,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 01:02:16,352 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 123 [2020-10-13 01:02:16,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:02:16,357 INFO L225 Difference]: With dead ends: 768 [2020-10-13 01:02:16,358 INFO L226 Difference]: Without dead ends: 459 [2020-10-13 01:02:16,360 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=128, Invalid=802, Unknown=0, NotChecked=0, Total=930 [2020-10-13 01:02:16,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2020-10-13 01:02:16,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 345. [2020-10-13 01:02:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2020-10-13 01:02:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 447 transitions. [2020-10-13 01:02:16,409 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 447 transitions. Word has length 123 [2020-10-13 01:02:16,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:02:16,409 INFO L479 AbstractCegarLoop]: Abstraction has 345 states and 447 transitions. [2020-10-13 01:02:16,409 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 01:02:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 447 transitions. [2020-10-13 01:02:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-13 01:02:16,412 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:02:16,412 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:02:16,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 01:02:16,412 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:02:16,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:02:16,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1735513062, now seen corresponding path program 1 times [2020-10-13 01:02:16,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:02:16,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [70890329] [2020-10-13 01:02:16,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:02:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:16,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:16,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:16,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:17,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-13 01:02:21,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 01:02:21,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-13 01:02:21,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 01:02:21,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-13 01:02:21,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 01:02:21,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,690 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-13 01:02:21,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:02:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:02:21,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 01:02:21,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:02:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:21,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:21,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:21,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:21,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:02:21,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:21,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 01:02:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 01:02:21,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 01:02:21,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 01:02:21,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-13 01:02:21,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:21,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:02:21,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:21,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:21,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:21,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:02:21,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:02:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:21,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 01:02:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 01:02:21,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:02:21,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-13 01:02:21,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:21,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:21,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:21,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:21,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:21,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:21,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:21,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:21,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:21,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:21,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:21,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:21,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:21,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:21,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:21,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:21,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:21,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 01:02:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 01:02:22,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:02:22,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 01:02:22,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:02:22,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 01:02:22,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:22,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:02:22,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:22,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 01:02:22,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:22,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:22,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:22,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:22,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:22,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:22,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:22,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:22,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:22,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:22,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:22,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:22,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:22,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:22,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:02:22,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:02:22,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:22,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:22,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 01:02:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:22,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:02:22,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:22,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 01:02:22,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:22,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:22,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:22,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:22,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:22,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:22,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:22,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:22,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:22,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:22,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:22,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:22,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:22,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:22,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:22,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:22,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-10-13 01:02:22,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [70890329] [2020-10-13 01:02:22,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 01:02:22,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 01:02:22,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202580641] [2020-10-13 01:02:22,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 01:02:22,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:02:22,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 01:02:22,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-10-13 01:02:22,252 INFO L87 Difference]: Start difference. First operand 345 states and 447 transitions. Second operand 13 states. [2020-10-13 01:02:22,392 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-13 01:02:23,465 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-13 01:02:23,626 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-10-13 01:02:23,836 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-10-13 01:02:24,043 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-10-13 01:02:24,224 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-10-13 01:02:24,393 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-13 01:02:26,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:02:26,342 INFO L93 Difference]: Finished difference Result 743 states and 982 transitions. [2020-10-13 01:02:26,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 01:02:26,347 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 135 [2020-10-13 01:02:26,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:02:26,351 INFO L225 Difference]: With dead ends: 743 [2020-10-13 01:02:26,351 INFO L226 Difference]: Without dead ends: 423 [2020-10-13 01:02:26,353 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2020-10-13 01:02:26,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2020-10-13 01:02:26,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 352. [2020-10-13 01:02:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2020-10-13 01:02:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 454 transitions. [2020-10-13 01:02:26,391 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 454 transitions. Word has length 135 [2020-10-13 01:02:26,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:02:26,391 INFO L479 AbstractCegarLoop]: Abstraction has 352 states and 454 transitions. [2020-10-13 01:02:26,391 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 01:02:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 454 transitions. [2020-10-13 01:02:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-10-13 01:02:26,394 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:02:26,394 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:02:26,394 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 01:02:26,394 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:02:26,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:02:26,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1529751532, now seen corresponding path program 2 times [2020-10-13 01:02:26,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:02:26,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1701145101] [2020-10-13 01:02:26,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:02:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:26,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:26,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:26,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:28,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-13 01:02:29,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 01:02:29,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2709 [2020-10-13 01:02:29,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:02:29,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-13 01:02:29,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:29,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,306 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-13 01:02:29,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:02:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:02:29,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 01:02:29,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:02:29,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:02:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:02:29,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:29,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:02:29,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:02:29,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:29,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 01:02:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 01:02:29,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:02:29,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:29,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:29,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:02:29,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:29,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:29,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:29,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:02:29,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:29,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 01:02:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 01:02:29,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 01:02:29,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:02:29,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-13 01:02:29,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:29,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:29,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:02:29,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:02:29,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:29,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:02:29,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:02:29,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 01:02:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 01:02:29,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 01:02:29,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-13 01:02:29,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:29,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:02:29,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:29,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:29,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 01:02:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:29,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:02:29,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 01:02:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:29,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:29,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:29,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:29,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:29,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:29,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:29,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:29,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:29,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:29,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:29,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:29,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-10-13 01:02:29,721 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1701145101] [2020-10-13 01:02:29,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 01:02:29,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 01:02:29,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476567836] [2020-10-13 01:02:29,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 01:02:29,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:02:29,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 01:02:29,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-13 01:02:29,724 INFO L87 Difference]: Start difference. First operand 352 states and 454 transitions. Second operand 8 states. [2020-10-13 01:02:29,908 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-13 01:02:31,029 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-13 01:02:31,808 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-13 01:02:31,977 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-13 01:02:33,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:02:33,051 INFO L93 Difference]: Finished difference Result 748 states and 983 transitions. [2020-10-13 01:02:33,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 01:02:33,052 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 129 [2020-10-13 01:02:33,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:02:33,057 INFO L225 Difference]: With dead ends: 748 [2020-10-13 01:02:33,057 INFO L226 Difference]: Without dead ends: 421 [2020-10-13 01:02:33,059 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-13 01:02:33,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2020-10-13 01:02:33,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 354. [2020-10-13 01:02:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2020-10-13 01:02:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 456 transitions. [2020-10-13 01:02:33,091 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 456 transitions. Word has length 129 [2020-10-13 01:02:33,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:02:33,092 INFO L479 AbstractCegarLoop]: Abstraction has 354 states and 456 transitions. [2020-10-13 01:02:33,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 01:02:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 456 transitions. [2020-10-13 01:02:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-10-13 01:02:33,094 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:02:33,094 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:02:33,094 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 01:02:33,095 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:02:33,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:02:33,095 INFO L82 PathProgramCache]: Analyzing trace with hash -760581517, now seen corresponding path program 1 times [2020-10-13 01:02:33,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:02:33,096 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [458111888] [2020-10-13 01:02:33,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:02:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:33,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:33,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:33,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:33,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:33,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-13 01:02:33,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 01:02:33,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 837 [2020-10-13 01:02:33,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:33,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:02:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 172 [2020-10-13 01:02:33,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,125 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-13 01:02:34,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:02:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:02:34,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 01:02:34,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 01:02:34,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:02:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:34,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:02:34,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 01:02:34,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:02:34,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:02:34,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:34,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 01:02:34,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 01:02:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 01:02:34,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 01:02:34,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-13 01:02:34,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:34,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 01:02:34,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:34,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:34,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:34,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:02:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:34,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 01:02:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 01:02:34,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:02:34,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-13 01:02:34,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:34,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:34,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:34,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:34,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 01:02:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-13 01:02:34,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 01:02:34,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-13 01:02:34,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 01:02:34,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 01:02:34,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:34,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:02:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 01:02:34,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-13 01:02:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 01:02:34,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 01:02:34,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:02:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 01:02:34,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:02:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 01:02:34,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 01:02:34,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 01:02:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:02:34,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:02:34,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:02:34,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:02:34,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:02:34,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 01:02:34,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:02:34,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:02:34,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:02:34,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:02:34,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:02:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-13 01:02:34,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [458111888] [2020-10-13 01:02:34,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:02:34,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 01:02:34,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21392304] [2020-10-13 01:02:34,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 01:02:34,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:02:34,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 01:02:34,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 01:02:34,585 INFO L87 Difference]: Start difference. First operand 354 states and 456 transitions. Second operand 6 states. [2020-10-13 01:02:34,816 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-13 01:02:35,039 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-13 01:02:35,209 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-13 01:02:36,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:02:36,976 INFO L93 Difference]: Finished difference Result 419 states and 550 transitions. [2020-10-13 01:02:36,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 01:02:36,977 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2020-10-13 01:02:36,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:02:36,978 INFO L225 Difference]: With dead ends: 419 [2020-10-13 01:02:36,979 INFO L226 Difference]: Without dead ends: 0 [2020-10-13 01:02:36,981 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-13 01:02:36,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-13 01:02:36,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-13 01:02:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-13 01:02:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-13 01:02:36,982 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 129 [2020-10-13 01:02:36,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:02:36,982 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-13 01:02:36,982 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 01:02:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-13 01:02:36,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-13 01:02:36,983 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 01:02:36,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-13 01:02:39,737 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-10-13 01:02:40,739 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-10-13 01:02:40,964 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 1 [2020-10-13 01:02:41,382 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2020-10-13 01:02:41,884 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-13 01:02:42,188 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 3 [2020-10-13 01:02:42,219 INFO L271 CegarLoopResult]: At program point __list_addENTRY(lines 2118 2120) the Hoare annotation is: true [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point __list_addFINAL(lines 2118 2120) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point __list_addEXIT(lines 2118 2120) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point pnp_get_resourceEXIT(lines 2152 2154) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L264 CegarLoopResult]: At program point pnp_get_resourceENTRY(lines 2152 2154) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point pnp_get_resourceFINAL(lines 2152 2154) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point L2153-1(line 2153) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L264 CegarLoopResult]: At program point L2153(line 2153) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point list_emptyFINAL(lines 1418 1423) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L271 CegarLoopResult]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 1502 1509) no Hoare annotation was computed. [2020-10-13 01:02:42,220 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 1502 1509) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 1502 1509) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1949 2044) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L271 CegarLoopResult]: At program point L1976(line 1976) the Hoare annotation is: true [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1976-1(line 1976) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L2001(lines 2001 2033) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1993(line 1993) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1977(lines 1977 1981) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L2035(line 2035) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1969(lines 1969 2037) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L271 CegarLoopResult]: At program point L1994(line 1994) the Hoare annotation is: true [2020-10-13 01:02:42,221 INFO L271 CegarLoopResult]: At program point L1961(line 1961) the Hoare annotation is: true [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1961-1(line 1961) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L268 CegarLoopResult]: For program point L1986(lines 1986 1991) no Hoare annotation was computed. [2020-10-13 01:02:42,221 INFO L271 CegarLoopResult]: At program point L2036(line 2036) the Hoare annotation is: true [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L2003(lines 2003 2030) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L1970(line 1970) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 1949 2044) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L2028(line 2028) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L271 CegarLoopResult]: At program point L1987(line 1987) the Hoare annotation is: true [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1949 2044) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L268 CegarLoopResult]: For program point L1971(lines 1971 1998) no Hoare annotation was computed. [2020-10-13 01:02:42,222 INFO L271 CegarLoopResult]: At program point L2029(line 2029) the Hoare annotation is: true [2020-10-13 01:02:42,222 INFO L271 CegarLoopResult]: At program point L1963(line 1963) the Hoare annotation is: true [2020-10-13 01:02:42,223 INFO L268 CegarLoopResult]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2020-10-13 01:02:42,223 INFO L268 CegarLoopResult]: For program point L2013(lines 2013 2026) no Hoare annotation was computed. [2020-10-13 01:02:42,223 INFO L271 CegarLoopResult]: At program point L2038(lines 1958 2043) the Hoare annotation is: true [2020-10-13 01:02:42,223 INFO L268 CegarLoopResult]: For program point L2005(lines 2005 2010) no Hoare annotation was computed. [2020-10-13 01:02:42,223 INFO L271 CegarLoopResult]: At program point L2022(lines 1958 2043) the Hoare annotation is: true [2020-10-13 01:02:42,223 INFO L271 CegarLoopResult]: At program point L2014(line 2014) the Hoare annotation is: true [2020-10-13 01:02:42,223 INFO L268 CegarLoopResult]: For program point L2014-1(line 2014) no Hoare annotation was computed. [2020-10-13 01:02:42,223 INFO L271 CegarLoopResult]: At program point L2006(line 2006) the Hoare annotation is: true [2020-10-13 01:02:42,223 INFO L268 CegarLoopResult]: For program point L1973(lines 1973 1995) no Hoare annotation was computed. [2020-10-13 01:02:42,223 INFO L268 CegarLoopResult]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L2015(lines 2015 2019) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L2015-2(lines 2013 2025) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L1974(line 1974) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L2041(line 2041) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L1975(lines 1975 1983) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L2000(line 2000) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L264 CegarLoopResult]: At program point L1959(line 1959) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point L1959-1(line 1959) no Hoare annotation was computed. [2020-10-13 01:02:42,224 INFO L264 CegarLoopResult]: At program point ns558_initENTRY(lines 1887 1913) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,224 INFO L268 CegarLoopResult]: For program point ns558_initFINAL(lines 1887 1913) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L271 CegarLoopResult]: At program point L1910(line 1910) the Hoare annotation is: true [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point L1910-1(line 1910) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point L1906(lines 1906 1909) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L271 CegarLoopResult]: At program point L1904(line 1904) the Hoare annotation is: true [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point L1904-1(line 1904) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point L1896(lines 1896 1899) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point ns558_initEXIT(lines 1887 1913) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point L1911(line 1911) no Hoare annotation was computed. [2020-10-13 01:02:42,225 INFO L268 CegarLoopResult]: For program point L1911-2(line 1911) no Hoare annotation was computed. [2020-10-13 01:02:42,226 INFO L271 CegarLoopResult]: At program point L1907(lines 1893 1912) the Hoare annotation is: true [2020-10-13 01:02:42,226 INFO L271 CegarLoopResult]: At program point L1905(lines 1893 1912) the Hoare annotation is: true [2020-10-13 01:02:42,226 INFO L264 CegarLoopResult]: At program point L1895(line 1895) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,226 INFO L268 CegarLoopResult]: For program point L1895-1(line 1895) no Hoare annotation was computed. [2020-10-13 01:02:42,226 INFO L268 CegarLoopResult]: For program point msleepEXIT(lines 2149 2151) no Hoare annotation was computed. [2020-10-13 01:02:42,226 INFO L271 CegarLoopResult]: At program point msleepENTRY(lines 2149 2151) the Hoare annotation is: true [2020-10-13 01:02:42,226 INFO L268 CegarLoopResult]: For program point msleepFINAL(lines 2149 2151) no Hoare annotation was computed. [2020-10-13 01:02:42,226 INFO L268 CegarLoopResult]: For program point pnp_resource_lenFINAL(lines 1600 1611) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point pnp_resource_lenEXIT(lines 1600 1611) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L271 CegarLoopResult]: At program point pnp_resource_lenENTRY(lines 1600 1611) the Hoare annotation is: true [2020-10-13 01:02:42,227 INFO L271 CegarLoopResult]: At program point L1608(line 1608) the Hoare annotation is: true [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point L1608-1(line 1608) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point pnp_resource_validFINAL(lines 1590 1599) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point pnp_resource_validEXIT(lines 1590 1599) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L271 CegarLoopResult]: At program point pnp_resource_validENTRY(lines 1590 1599) the Hoare annotation is: true [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2020-10-13 01:02:42,227 INFO L268 CegarLoopResult]: For program point gameport_free_portEXIT(lines 1575 1581) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L264 CegarLoopResult]: At program point L1578(line 1578) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-13 01:02:42,228 INFO L264 CegarLoopResult]: At program point gameport_free_portENTRY(lines 1575 1581) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point gameport_free_portFINAL(lines 1575 1581) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 1525 1531) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 1525 1531) the Hoare annotation is: true [2020-10-13 01:02:42,228 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 2139 2141) the Hoare annotation is: true [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 2139 2141) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 2078 2087) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 2078 2087) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point L2083(line 2083) no Hoare annotation was computed. [2020-10-13 01:02:42,228 INFO L268 CegarLoopResult]: For program point L2083-1(lines 2078 2087) no Hoare annotation was computed. [2020-10-13 01:02:42,229 INFO L271 CegarLoopResult]: At program point __gameport_register_portENTRY(lines 2115 2117) the Hoare annotation is: true [2020-10-13 01:02:42,229 INFO L268 CegarLoopResult]: For program point __gameport_register_portFINAL(lines 2115 2117) no Hoare annotation was computed. [2020-10-13 01:02:42,229 INFO L268 CegarLoopResult]: For program point __gameport_register_portEXIT(lines 2115 2117) no Hoare annotation was computed. [2020-10-13 01:02:42,229 INFO L268 CegarLoopResult]: For program point ns558_exitFINAL(lines 1914 1943) no Hoare annotation was computed. [2020-10-13 01:02:42,229 INFO L271 CegarLoopResult]: At program point L1940(line 1940) the Hoare annotation is: true [2020-10-13 01:02:42,229 INFO L271 CegarLoopResult]: At program point L1937(lines 1921 1942) the Hoare annotation is: true [2020-10-13 01:02:42,229 INFO L271 CegarLoopResult]: At program point L1935(lines 1921 1942) the Hoare annotation is: true [2020-10-13 01:02:42,229 INFO L264 CegarLoopResult]: At program point ns558_exitENTRY(lines 1914 1943) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-13 01:02:42,229 INFO L271 CegarLoopResult]: At program point L1931(line 1931) the Hoare annotation is: true [2020-10-13 01:02:42,229 INFO L268 CegarLoopResult]: For program point L1931-1(line 1931) no Hoare annotation was computed. [2020-10-13 01:02:42,229 INFO L271 CegarLoopResult]: At program point L1929(lines 1929 1930) the Hoare annotation is: true [2020-10-13 01:02:42,230 INFO L268 CegarLoopResult]: For program point ns558_exitEXIT(lines 1914 1943) no Hoare annotation was computed. [2020-10-13 01:02:42,230 INFO L271 CegarLoopResult]: At program point L1928(line 1928) the Hoare annotation is: true [2020-10-13 01:02:42,230 INFO L268 CegarLoopResult]: For program point L1929-1(lines 1929 1930) no Hoare annotation was computed. [2020-10-13 01:02:42,230 INFO L268 CegarLoopResult]: For program point L1928-1(line 1928) no Hoare annotation was computed. [2020-10-13 01:02:42,230 INFO L271 CegarLoopResult]: At program point strlcpyENTRY(lines 2167 2169) the Hoare annotation is: true [2020-10-13 01:02:42,230 INFO L268 CegarLoopResult]: For program point strlcpyFINAL(lines 2167 2169) no Hoare annotation was computed. [2020-10-13 01:02:42,230 INFO L268 CegarLoopResult]: For program point strlcpyEXIT(lines 2167 2169) no Hoare annotation was computed. [2020-10-13 01:02:42,230 INFO L268 CegarLoopResult]: For program point L1618-1(line 1618) no Hoare annotation was computed. [2020-10-13 01:02:42,230 INFO L264 CegarLoopResult]: At program point pnp_port_startENTRY(lines 1612 1627) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point pnp_port_startFINAL(lines 1612 1627) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point L1621(lines 1621 1624) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L271 CegarLoopResult]: At program point L1620(line 1620) the Hoare annotation is: true [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point L1620-1(line 1620) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point pnp_port_startEXIT(lines 1612 1627) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L264 CegarLoopResult]: At program point L1618(line 1618) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point L1570-1(line 1570) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point gameport_allocate_portEXIT(lines 1565 1574) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L271 CegarLoopResult]: At program point gameport_allocate_portENTRY(lines 1565 1574) the Hoare annotation is: true [2020-10-13 01:02:42,231 INFO L268 CegarLoopResult]: For program point gameport_allocate_portFINAL(lines 1565 1574) no Hoare annotation was computed. [2020-10-13 01:02:42,231 INFO L271 CegarLoopResult]: At program point L1570(line 1570) the Hoare annotation is: true [2020-10-13 01:02:42,232 INFO L271 CegarLoopResult]: At program point pnp_unregister_driverENTRY(lines 2159 2161) the Hoare annotation is: true [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverEXIT(lines 2159 2161) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverFINAL(lines 2159 2161) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 2095 2101) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 2095 2101) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 2095 2101) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 2088 2094) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 2088 2094) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L268 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 2088 2094) no Hoare annotation was computed. [2020-10-13 01:02:42,232 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 1468 1484) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,232 INFO L271 CegarLoopResult]: At program point L1480(line 1480) the Hoare annotation is: true [2020-10-13 01:02:42,233 INFO L268 CegarLoopResult]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2020-10-13 01:02:42,233 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 1468 1484) no Hoare annotation was computed. [2020-10-13 01:02:42,233 INFO L268 CegarLoopResult]: For program point L1475(lines 1475 1482) no Hoare annotation was computed. [2020-10-13 01:02:42,233 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 1468 1484) no Hoare annotation was computed. [2020-10-13 01:02:42,233 INFO L271 CegarLoopResult]: At program point L1649(line 1649) the Hoare annotation is: true [2020-10-13 01:02:42,233 INFO L268 CegarLoopResult]: For program point L1648(lines 1648 1652) no Hoare annotation was computed. [2020-10-13 01:02:42,233 INFO L268 CegarLoopResult]: For program point L1649-1(line 1649) no Hoare annotation was computed. [2020-10-13 01:02:42,233 INFO L271 CegarLoopResult]: At program point L1647(line 1647) the Hoare annotation is: true [2020-10-13 01:02:42,234 INFO L268 CegarLoopResult]: For program point L1647-1(line 1647) no Hoare annotation was computed. [2020-10-13 01:02:42,234 INFO L264 CegarLoopResult]: At program point L1645(line 1645) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,234 INFO L268 CegarLoopResult]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2020-10-13 01:02:42,236 INFO L268 CegarLoopResult]: For program point pnp_port_lenEXIT(lines 1638 1655) no Hoare annotation was computed. [2020-10-13 01:02:42,236 INFO L264 CegarLoopResult]: At program point pnp_port_lenENTRY(lines 1638 1655) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,236 INFO L268 CegarLoopResult]: For program point pnp_port_lenFINAL(lines 1638 1655) no Hoare annotation was computed. [2020-10-13 01:02:42,236 INFO L271 CegarLoopResult]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2020-10-13 01:02:42,237 INFO L271 CegarLoopResult]: At program point L1407(line 1407) the Hoare annotation is: true [2020-10-13 01:02:42,237 INFO L268 CegarLoopResult]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2020-10-13 01:02:42,237 INFO L268 CegarLoopResult]: For program point list_addFINAL(lines 1404 1410) no Hoare annotation was computed. [2020-10-13 01:02:42,237 INFO L268 CegarLoopResult]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2020-10-13 01:02:42,237 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2055 2064) no Hoare annotation was computed. [2020-10-13 01:02:42,238 INFO L264 CegarLoopResult]: At program point L2060(line 2060) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-10-13 01:02:42,238 INFO L268 CegarLoopResult]: For program point L2060-1(lines 2055 2064) no Hoare annotation was computed. [2020-10-13 01:02:42,238 INFO L271 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2055 2064) the Hoare annotation is: true [2020-10-13 01:02:42,238 INFO L268 CegarLoopResult]: For program point L2058(lines 2058 2061) no Hoare annotation was computed. [2020-10-13 01:02:42,238 INFO L271 CegarLoopResult]: At program point __release_regionENTRY(lines 2121 2123) the Hoare annotation is: true [2020-10-13 01:02:42,238 INFO L268 CegarLoopResult]: For program point __release_regionFINAL(lines 2121 2123) no Hoare annotation was computed. [2020-10-13 01:02:42,238 INFO L268 CegarLoopResult]: For program point __release_regionEXIT(lines 2121 2123) no Hoare annotation was computed. [2020-10-13 01:02:42,238 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 2171 2173) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 2171 2173) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 2171 2173) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 2163 2165) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 2163 2165) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 2163 2165) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 2102 2114) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point L2106(line 2106) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point L2107(lines 2107 2112) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point L2106-1(line 2106) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 2102 2114) no Hoare annotation was computed. [2020-10-13 01:02:42,239 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 2102 2114) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point list_add_tailFINAL(lines 1411 1417) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L271 CegarLoopResult]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2020-10-13 01:02:42,240 INFO L271 CegarLoopResult]: At program point L1414(line 1414) the Hoare annotation is: true [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 2133 2135) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 2133 2135) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point L2134(line 2134) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 2133 2135) no Hoare annotation was computed. [2020-10-13 01:02:42,240 INFO L268 CegarLoopResult]: For program point L2134-1(line 2134) no Hoare annotation was computed. [2020-10-13 01:02:42,241 INFO L271 CegarLoopResult]: At program point L1585(line 1585) the Hoare annotation is: true [2020-10-13 01:02:42,241 INFO L268 CegarLoopResult]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2020-10-13 01:02:42,241 INFO L268 CegarLoopResult]: For program point gameport_set_nameEXIT(lines 1582 1588) no Hoare annotation was computed. [2020-10-13 01:02:42,241 INFO L271 CegarLoopResult]: At program point gameport_set_nameENTRY(lines 1582 1588) the Hoare annotation is: true [2020-10-13 01:02:42,241 INFO L268 CegarLoopResult]: For program point gameport_set_nameFINAL(lines 1582 1588) no Hoare annotation was computed. [2020-10-13 01:02:42,241 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 1518 1524) no Hoare annotation was computed. [2020-10-13 01:02:42,241 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 1518 1524) the Hoare annotation is: true [2020-10-13 01:02:42,241 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1522) no Hoare annotation was computed. [2020-10-13 01:02:42,241 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 1518 1524) no Hoare annotation was computed. [2020-10-13 01:02:42,242 INFO L271 CegarLoopResult]: At program point L2049(line 2049) the Hoare annotation is: true [2020-10-13 01:02:42,242 INFO L268 CegarLoopResult]: For program point L2049-1(line 2049) no Hoare annotation was computed. [2020-10-13 01:02:42,242 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 2046 2052) no Hoare annotation was computed. [2020-10-13 01:02:42,242 INFO L271 CegarLoopResult]: At program point kzallocENTRY(lines 2046 2052) the Hoare annotation is: true [2020-10-13 01:02:42,242 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 2046 2052) no Hoare annotation was computed. [2020-10-13 01:02:42,242 INFO L271 CegarLoopResult]: At program point L1761(line 1761) the Hoare annotation is: true [2020-10-13 01:02:42,242 INFO L268 CegarLoopResult]: For program point L1761-1(lines 1682 1804) no Hoare annotation was computed. [2020-10-13 01:02:42,242 INFO L268 CegarLoopResult]: For program point L1695(line 1695) no Hoare annotation was computed. [2020-10-13 01:02:42,242 INFO L268 CegarLoopResult]: For program point ns558_isa_probeFINAL(lines 1664 1805) no Hoare annotation was computed. [2020-10-13 01:02:42,243 INFO L271 CegarLoopResult]: At program point L1786(line 1786) the Hoare annotation is: true [2020-10-13 01:02:42,243 INFO L268 CegarLoopResult]: For program point L1786-1(line 1786) no Hoare annotation was computed. [2020-10-13 01:02:42,243 INFO L268 CegarLoopResult]: For program point L1778(lines 1778 1781) no Hoare annotation was computed. [2020-10-13 01:02:42,243 INFO L268 CegarLoopResult]: For program point L1712(line 1712) no Hoare annotation was computed. [2020-10-13 01:02:42,243 INFO L271 CegarLoopResult]: At program point L1770(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,243 INFO L271 CegarLoopResult]: At program point L1737(line 1737) the Hoare annotation is: true [2020-10-13 01:02:42,243 INFO L264 CegarLoopResult]: At program point ns558_isa_probeENTRY(lines 1664 1805) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,243 INFO L271 CegarLoopResult]: At program point L1729(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,243 INFO L268 CegarLoopResult]: For program point L1787(lines 1787 1794) no Hoare annotation was computed. [2020-10-13 01:02:42,244 INFO L268 CegarLoopResult]: For program point L1721(line 1721) no Hoare annotation was computed. [2020-10-13 01:02:42,244 INFO L268 CegarLoopResult]: For program point L1738(lines 1738 1739) no Hoare annotation was computed. [2020-10-13 01:02:42,244 INFO L271 CegarLoopResult]: At program point L1705(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,244 INFO L271 CegarLoopResult]: At program point L1763(line 1763) the Hoare annotation is: true [2020-10-13 01:02:42,244 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1727) no Hoare annotation was computed. [2020-10-13 01:02:42,244 INFO L271 CegarLoopResult]: At program point L1689(line 1689) the Hoare annotation is: true [2020-10-13 01:02:42,244 INFO L268 CegarLoopResult]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2020-10-13 01:02:42,244 INFO L271 CegarLoopResult]: At program point L1731(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L268 CegarLoopResult]: For program point ns558_isa_probeEXIT(lines 1664 1805) no Hoare annotation was computed. [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1789(line 1789) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1756(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1789-1(line 1789) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1723(line 1723) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1690(line 1690) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1723-1(line 1723) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1690-1(line 1690) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1773(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,245 INFO L268 CegarLoopResult]: For program point L1740(lines 1740 1743) no Hoare annotation was computed. [2020-10-13 01:02:42,245 INFO L271 CegarLoopResult]: At program point L1707(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1790(line 1790) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L268 CegarLoopResult]: For program point L1724(line 1724) no Hoare annotation was computed. [2020-10-13 01:02:42,246 INFO L268 CegarLoopResult]: For program point L1691(line 1691) no Hoare annotation was computed. [2020-10-13 01:02:42,246 INFO L268 CegarLoopResult]: For program point L1749(line 1749) no Hoare annotation was computed. [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1716(line 1716) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L264 CegarLoopResult]: At program point L1683(lines 1683 1684) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1716-1(line 1716) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L268 CegarLoopResult]: For program point L1683-1(lines 1683 1684) no Hoare annotation was computed. [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1799(line 1799) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1799-1(line 1799) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L268 CegarLoopResult]: For program point L1791(line 1791) no Hoare annotation was computed. [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1758(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,246 INFO L271 CegarLoopResult]: At program point L1750(line 1750) the Hoare annotation is: true [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1717(line 1717) no Hoare annotation was computed. [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1775(lines 1775 1783) no Hoare annotation was computed. [2020-10-13 01:02:42,247 INFO L271 CegarLoopResult]: At program point L1775-2(lines 1775 1783) the Hoare annotation is: true [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1693(lines 1693 1698) no Hoare annotation was computed. [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1784(line 1784) no Hoare annotation was computed. [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-10-13 01:02:42,247 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1688) no Hoare annotation was computed. [2020-10-13 01:02:42,248 INFO L268 CegarLoopResult]: For program point L1751-2(lines 1751 1754) no Hoare annotation was computed. [2020-10-13 01:02:42,248 INFO L271 CegarLoopResult]: At program point L1776(lines 1776 1777) the Hoare annotation is: true [2020-10-13 01:02:42,248 INFO L268 CegarLoopResult]: For program point L1776-1(lines 1776 1777) no Hoare annotation was computed. [2020-10-13 01:02:42,248 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1715) no Hoare annotation was computed. [2020-10-13 01:02:42,248 INFO L271 CegarLoopResult]: At program point L1801(line 1801) the Hoare annotation is: true [2020-10-13 01:02:42,248 INFO L271 CegarLoopResult]: At program point L1768(lines 1682 1804) the Hoare annotation is: true [2020-10-13 01:02:42,248 INFO L268 CegarLoopResult]: For program point L1702(line 1702) no Hoare annotation was computed. [2020-10-13 01:02:42,248 INFO L271 CegarLoopResult]: At program point L1694(line 1694) the Hoare annotation is: true [2020-10-13 01:02:42,248 INFO L271 CegarLoopResult]: At program point L1694-1(line 1694) the Hoare annotation is: true [2020-10-13 01:02:42,249 INFO L271 CegarLoopResult]: At program point L1744(line 1744) the Hoare annotation is: true [2020-10-13 01:02:42,249 INFO L271 CegarLoopResult]: At program point L1711(line 1711) the Hoare annotation is: true [2020-10-13 01:02:42,249 INFO L268 CegarLoopResult]: For program point L1744-1(line 1744) no Hoare annotation was computed. [2020-10-13 01:02:42,249 INFO L271 CegarLoopResult]: At program point L1711-1(line 1711) the Hoare annotation is: true [2020-10-13 01:02:42,249 INFO L268 CegarLoopResult]: For program point L1802(line 1802) no Hoare annotation was computed. [2020-10-13 01:02:42,249 INFO L268 CegarLoopResult]: For program point ldv_release_1FINAL(lines 2143 2145) no Hoare annotation was computed. [2020-10-13 01:02:42,249 INFO L268 CegarLoopResult]: For program point ldv_release_1EXIT(lines 2143 2145) no Hoare annotation was computed. [2020-10-13 01:02:42,249 INFO L271 CegarLoopResult]: At program point ldv_release_1ENTRY(lines 2143 2145) the Hoare annotation is: true [2020-10-13 01:02:42,249 INFO L268 CegarLoopResult]: For program point L1856(lines 1856 1859) no Hoare annotation was computed. [2020-10-13 01:02:42,250 INFO L271 CegarLoopResult]: At program point L1854(lines 1854 1855) the Hoare annotation is: true [2020-10-13 01:02:42,250 INFO L268 CegarLoopResult]: For program point L1854-1(lines 1854 1855) no Hoare annotation was computed. [2020-10-13 01:02:42,250 INFO L271 CegarLoopResult]: At program point L1852(line 1852) the Hoare annotation is: true [2020-10-13 01:02:42,250 INFO L268 CegarLoopResult]: For program point L1852-1(line 1852) no Hoare annotation was computed. [2020-10-13 01:02:42,250 INFO L271 CegarLoopResult]: At program point L1850(line 1850) the Hoare annotation is: true [2020-10-13 01:02:42,250 INFO L268 CegarLoopResult]: For program point L1850-1(line 1850) no Hoare annotation was computed. [2020-10-13 01:02:42,250 INFO L271 CegarLoopResult]: At program point L1879(line 1879) the Hoare annotation is: true [2020-10-13 01:02:42,250 INFO L271 CegarLoopResult]: At program point L1879-1(line 1879) the Hoare annotation is: true [2020-10-13 01:02:42,250 INFO L264 CegarLoopResult]: At program point L1844(line 1844) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,251 INFO L268 CegarLoopResult]: For program point L1844-1(line 1844) no Hoare annotation was computed. [2020-10-13 01:02:42,251 INFO L268 CegarLoopResult]: For program point L1875(line 1875) no Hoare annotation was computed. [2020-10-13 01:02:42,251 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeEXIT(lines 1831 1883) no Hoare annotation was computed. [2020-10-13 01:02:42,251 INFO L264 CegarLoopResult]: At program point ns558_pnp_probeENTRY(lines 1831 1883) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,251 INFO L271 CegarLoopResult]: At program point L1865(line 1865) the Hoare annotation is: true [2020-10-13 01:02:42,251 INFO L271 CegarLoopResult]: At program point L1865-1(line 1865) the Hoare annotation is: true [2020-10-13 01:02:42,251 INFO L268 CegarLoopResult]: For program point L1863(lines 1863 1869) no Hoare annotation was computed. [2020-10-13 01:02:42,252 INFO L268 CegarLoopResult]: For program point L1880(line 1880) no Hoare annotation was computed. [2020-10-13 01:02:42,252 INFO L268 CegarLoopResult]: For program point L1845(lines 1845 1849) no Hoare annotation was computed. [2020-10-13 01:02:42,252 INFO L271 CegarLoopResult]: At program point L1874(line 1874) the Hoare annotation is: true [2020-10-13 01:02:42,252 INFO L271 CegarLoopResult]: At program point L1874-1(line 1874) the Hoare annotation is: true [2020-10-13 01:02:42,252 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeFINAL(lines 1831 1883) no Hoare annotation was computed. [2020-10-13 01:02:42,252 INFO L268 CegarLoopResult]: For program point L1866(line 1866) no Hoare annotation was computed. [2020-10-13 01:02:42,252 INFO L271 CegarLoopResult]: At program point L1862(line 1862) the Hoare annotation is: true [2020-10-13 01:02:42,252 INFO L268 CegarLoopResult]: For program point L1862-1(line 1862) no Hoare annotation was computed. [2020-10-13 01:02:42,252 INFO L271 CegarLoopResult]: At program point L1860(line 1860) the Hoare annotation is: true [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point L1860-1(line 1860) no Hoare annotation was computed. [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 1510 1517) no Hoare annotation was computed. [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 1510 1517) no Hoare annotation was computed. [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 1510 1517) no Hoare annotation was computed. [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2020-10-13 01:02:42,253 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 1442 1449) no Hoare annotation was computed. [2020-10-13 01:02:42,253 INFO L268 CegarLoopResult]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L271 CegarLoopResult]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point kobject_nameFINAL(lines 1450 1455) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point gameport_set_physFINAL(lines 2127 2129) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point gameport_set_physEXIT(lines 2127 2129) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point gameport_set_physENTRY(lines 2127 2129) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 1532 1537) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 1532 1537) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 1532 1537) no Hoare annotation was computed. [2020-10-13 01:02:42,254 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 1435 1441) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point dev_nameEXIT(lines 1550 1561) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L271 CegarLoopResult]: At program point dev_nameENTRY(lines 1550 1561) the Hoare annotation is: true [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point dev_nameFINAL(lines 1550 1561) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L271 CegarLoopResult]: At program point L1558(line 1558) the Hoare annotation is: true [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point L1558-1(line 1558) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1557) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2066 2077) no Hoare annotation was computed. [2020-10-13 01:02:42,255 INFO L268 CegarLoopResult]: For program point L2074(line 2074) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2066 2077) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point L2072(line 2072) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point L2072-1(lines 2070 2073) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point L2070(lines 2070 2073) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2066 2077) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 1465 1467) the Hoare annotation is: true [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point L1466(line 1466) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point L1466-2(lines 1465 1467) no Hoare annotation was computed. [2020-10-13 01:02:42,256 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 1465 1467) no Hoare annotation was computed. [2020-10-13 01:02:42,257 INFO L264 CegarLoopResult]: At program point __request_regionENTRY(lines 2124 2126) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,257 INFO L268 CegarLoopResult]: For program point L2125-1(line 2125) no Hoare annotation was computed. [2020-10-13 01:02:42,257 INFO L264 CegarLoopResult]: At program point L2125(line 2125) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,257 INFO L268 CegarLoopResult]: For program point __request_regionEXIT(lines 2124 2126) no Hoare annotation was computed. [2020-10-13 01:02:42,257 INFO L268 CegarLoopResult]: For program point __request_regionFINAL(lines 2124 2126) no Hoare annotation was computed. [2020-10-13 01:02:42,257 INFO L264 CegarLoopResult]: At program point pnp_port_validENTRY(lines 1628 1637) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,257 INFO L264 CegarLoopResult]: At program point L1633(line 1633) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,257 INFO L268 CegarLoopResult]: For program point L1634-1(line 1634) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point L1633-1(line 1633) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point pnp_port_validFINAL(lines 1628 1637) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point pnp_port_validEXIT(lines 1628 1637) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L271 CegarLoopResult]: At program point L1634(line 1634) the Hoare annotation is: true [2020-10-13 01:02:42,258 INFO L271 CegarLoopResult]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point resource_sizeFINAL(lines 1426 1431) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 1538 1544) no Hoare annotation was computed. [2020-10-13 01:02:42,258 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 1538 1544) no Hoare annotation was computed. [2020-10-13 01:02:42,259 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 1538 1544) no Hoare annotation was computed. [2020-10-13 01:02:42,259 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-13 01:02:42,259 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string65.base)| |#t~string65.base|) (= |old(#length)| |#length|) (= |old(#t~string76.offset)| |#t~string76.offset|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |old(#valid)| |#valid|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string90.base)| |#t~string90.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#t~string79.base)| |#t~string79.base|) (= |old(#t~string58.offset)| |#t~string58.offset|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= ~__mod_pnp__pnp_devids_device_table~0.id |old(~__mod_pnp__pnp_devids_device_table~0.id)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |old(#t~string88.offset)| |#t~string88.offset|) (= |old(#t~string88.base)| |#t~string88.base|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string75.base)| |#t~string75.base|) (= |old(#t~string82.base)| |#t~string82.base|) (= |old(~__mod_pnp__pnp_devids_device_table~0.driver_data)| ~__mod_pnp__pnp_devids_device_table~0.driver_data) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |old(#t~string69.offset)| |#t~string69.offset|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= |old(#t~string74.base)| |#t~string74.base|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string75.offset)| |#t~string75.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string91.base)| |#t~string91.base|) (= |#t~string87.offset| |old(#t~string87.offset)|)) [2020-10-13 01:02:42,259 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-13 01:02:42,259 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 2136 2138) the Hoare annotation is: true [2020-10-13 01:02:42,260 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 2136 2138) no Hoare annotation was computed. [2020-10-13 01:02:42,260 INFO L271 CegarLoopResult]: At program point gameport_unregister_portENTRY(lines 2130 2132) the Hoare annotation is: true [2020-10-13 01:02:42,260 INFO L268 CegarLoopResult]: For program point gameport_unregister_portFINAL(lines 2130 2132) no Hoare annotation was computed. [2020-10-13 01:02:42,260 INFO L268 CegarLoopResult]: For program point gameport_unregister_portEXIT(lines 2130 2132) no Hoare annotation was computed. [2020-10-13 01:02:42,260 INFO L271 CegarLoopResult]: At program point L1497(line 1497) the Hoare annotation is: true [2020-10-13 01:02:42,260 INFO L268 CegarLoopResult]: For program point L1497-1(line 1497) no Hoare annotation was computed. [2020-10-13 01:02:42,260 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 1485 1501) no Hoare annotation was computed. [2020-10-13 01:02:42,260 INFO L271 CegarLoopResult]: At program point L1495(line 1495) the Hoare annotation is: true [2020-10-13 01:02:42,261 INFO L268 CegarLoopResult]: For program point L1495-1(line 1495) no Hoare annotation was computed. [2020-10-13 01:02:42,261 INFO L264 CegarLoopResult]: At program point ldv_zallocENTRY(lines 1485 1501) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-13 01:02:42,261 INFO L268 CegarLoopResult]: For program point L1492(lines 1492 1499) no Hoare annotation was computed. [2020-10-13 01:02:42,261 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 1485 1501) no Hoare annotation was computed. [2020-10-13 01:02:42,261 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-13 01:02:42,261 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-10-13 01:02:42,261 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point pnp_register_driverFINAL(lines 2156 2158) no Hoare annotation was computed. [2020-10-13 01:02:42,262 INFO L271 CegarLoopResult]: At program point pnp_register_driverENTRY(lines 2156 2158) the Hoare annotation is: true [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point pnp_register_driverEXIT(lines 2156 2158) no Hoare annotation was computed. [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 2146 2148) no Hoare annotation was computed. [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 2146 2148) no Hoare annotation was computed. [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 2146 2148) no Hoare annotation was computed. [2020-10-13 01:02:42,262 INFO L268 CegarLoopResult]: For program point L2147(line 2147) no Hoare annotation was computed. [2020-10-13 01:02:42,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 01:02:42 BoogieIcfgContainer [2020-10-13 01:02:42,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 01:02:42,278 INFO L168 Benchmark]: Toolchain (without parser) took 62741.90 ms. Allocated memory was 140.0 MB in the beginning and 1.1 GB in the end (delta: 945.8 MB). Free memory was 100.1 MB in the beginning and 866.7 MB in the end (delta: -766.5 MB). Peak memory consumption was 981.8 MB. Max. memory is 7.1 GB. [2020-10-13 01:02:42,279 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.1 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. [2020-10-13 01:02:42,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1316.72 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 141.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2020-10-13 01:02:42,280 INFO L168 Benchmark]: Boogie Preprocessor took 183.90 ms. Allocated memory is still 203.9 MB. Free memory was 141.3 MB in the beginning and 135.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-10-13 01:02:42,281 INFO L168 Benchmark]: RCFGBuilder took 1481.45 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 135.2 MB in the beginning and 115.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2020-10-13 01:02:42,282 INFO L168 Benchmark]: TraceAbstraction took 59749.67 ms. Allocated memory was 237.5 MB in the beginning and 1.1 GB in the end (delta: 848.3 MB). Free memory was 113.2 MB in the beginning and 866.7 MB in the end (delta: -753.4 MB). Peak memory consumption was 897.4 MB. Max. memory is 7.1 GB. [2020-10-13 01:02:42,288 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.1 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1316.72 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 141.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 183.90 ms. Allocated memory is still 203.9 MB. Free memory was 141.3 MB in the beginning and 135.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1481.45 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 135.2 MB in the beginning and 115.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59749.67 ms. Allocated memory was 237.5 MB in the beginning and 1.1 GB in the end (delta: 848.3 MB). Free memory was 113.2 MB in the beginning and 866.7 MB in the end (delta: -753.4 MB). Peak memory consumption was 897.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1522]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 384 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 54.3s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 24.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2404 SDtfs, 2267 SDslu, 11004 SDs, 0 SdLazy, 8420 SolverSat, 1499 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 305 GetRequests, 217 SyntacticMatches, 3 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=354occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 529 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 137 LocationsWithAnnotation, 1093 PreInvPairs, 1284 NumberOfFragments, 579 HoareAnnotationTreeSize, 1093 FomulaSimplifications, 2332 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 137 FomulaSimplificationsInter, 8987 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 28.1s InterpolantComputationTime, 704 NumberOfCodeBlocks, 704 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 698 ConstructedInterpolants, 0 QuantifiedInterpolants, 285758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 257/276 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...