/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -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 0.2.0-0f64333 [2020-10-28 23:47:17,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:47:17,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:47:17,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:47:17,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:47:17,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:47:17,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:47:17,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:47:17,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:47:17,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:47:17,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:47:17,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:47:17,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:47:17,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:47:17,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:47:17,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:47:17,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:47:17,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:47:17,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:47:18,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:47:18,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:47:18,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:47:18,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:47:18,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:47:18,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:47:18,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:47:18,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:47:18,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:47:18,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:47:18,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:47:18,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:47:18,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:47:18,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:47:18,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:47:18,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:47:18,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:47:18,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:47:18,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:47:18,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:47:18,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:47:18,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:47:18,065 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 [2020-10-28 23:47:18,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:47:18,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:47:18,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:47:18,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:47:18,124 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:47:18,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:47:18,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:47:18,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:47:18,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:47:18,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:47:18,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:47:18,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:47:18,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:47:18,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:47:18,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:47:18,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:47:18,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:47:18,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:47:18,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:47:18,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:47:18,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:47:18,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:47:18,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:47:18,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:47:18,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:47:18,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:47:18,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:47:18,131 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:47:18,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:47:18,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:47:18,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:47:18,653 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:47:18,654 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:47:18,655 INFO L432 ainManager$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 [2020-10-28 23:47:18,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21bb3c65b/576dd0f526ba47bb833e0f0296c9cd68/FLAGfedff59d2 [2020-10-28 23:47:19,549 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:47:19,549 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 [2020-10-28 23:47:19,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21bb3c65b/576dd0f526ba47bb833e0f0296c9cd68/FLAGfedff59d2 [2020-10-28 23:47:19,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21bb3c65b/576dd0f526ba47bb833e0f0296c9cd68 [2020-10-28 23:47:19,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:47:19,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:47:19,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:47:19,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:47:19,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:47:19,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:47:19" (1/1) ... [2020-10-28 23:47:19,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af7e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:19, skipping insertion in model container [2020-10-28 23:47:19,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:47:19" (1/1) ... [2020-10-28 23:47:19,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:47:19,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:47:20,279 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-10-28 23:47:20,279 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-10-28 23:47:20,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:47:20,658 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:47:20,737 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-10-28 23:47:20,737 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-10-28 23:47:20,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:47:20,894 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:47:20,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20 WrapperNode [2020-10-28 23:47:20,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:47:20,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:47:20,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:47:20,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:47:20,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:20,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:20,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:20,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:21,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:21,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:21,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (1/1) ... [2020-10-28 23:47:21,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:47:21,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:47:21,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:47:21,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:47:21,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (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 [2020-10-28 23:47:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 23:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 23:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 23:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-28 23:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 23:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 23:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 23:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:47:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:47:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:47:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 23:47:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-10-28 23:47:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-10-28 23:47:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2020-10-28 23:47:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2020-10-28 23:47:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2020-10-28 23:47:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2020-10-28 23:47:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:47:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 23:47:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 23:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 23:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 23:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 23:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 23:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-10-28 23:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 23:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-28 23:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-28 23:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-10-28 23:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-10-28 23:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 23:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-28 23:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 23:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 23:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-10-28 23:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-10-28 23:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-10-28 23:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 23:47:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:47:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 23:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 23:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 23:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 23:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 23:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-28 23:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-28 23:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-28 23:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 23:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 23:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 23:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 23:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 23:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 23:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 23:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 23:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-10-28 23:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-10-28 23:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-10-28 23:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-10-28 23:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-10-28 23:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-10-28 23:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-10-28 23:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-10-28 23:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-10-28 23:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-10-28 23:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-10-28 23:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-10-28 23:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-10-28 23:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-10-28 23:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2020-10-28 23:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2020-10-28 23:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2020-10-28 23:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2020-10-28 23:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:47:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:47:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-28 23:47:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:47:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 23:47:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:47:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 23:47:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 23:47:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 23:47:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 23:47:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:47:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:47:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:47:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:47:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:47:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:47:22,078 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:47:23,051 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:47:23,051 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 23:47:23,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:47:23 BoogieIcfgContainer [2020-10-28 23:47:23,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:47:23,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:47:23,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:47:23,063 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:47:23,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:47:19" (1/3) ... [2020-10-28 23:47:23,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4572ab6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:47:23, skipping insertion in model container [2020-10-28 23:47:23,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:20" (2/3) ... [2020-10-28 23:47:23,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4572ab6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:47:23, skipping insertion in model container [2020-10-28 23:47:23,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:47:23" (3/3) ... [2020-10-28 23:47:23,067 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-28 23:47:23,080 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:47:23,085 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:47:23,100 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:47:23,130 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:47:23,130 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:47:23,130 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:47:23,131 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:47:23,131 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:47:23,131 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:47:23,131 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:47:23,131 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:47:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states. [2020-10-28 23:47:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-28 23:47:23,173 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:47:23,174 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] [2020-10-28 23:47:23,175 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:47:23,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:47:23,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1354021836, now seen corresponding path program 1 times [2020-10-28 23:47:23,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:47:23,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1557457999] [2020-10-28 23:47:23,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:47:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:23,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:24,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:24,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:25,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:27,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:28,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:28,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-28 23:47:28,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:47:28,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5081 [2020-10-28 23:47:28,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:28,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:28,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:47:28,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-28 23:47:28,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 23:47:28,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 23:47:29,212 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:47:29,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:47:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 23:47:29,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:29,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:47:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:29,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:29,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:29,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:29,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:29,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:29,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:47:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:47:29,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:29,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:29,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-28 23:47:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:29,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:29,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:47:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:47:29,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:47:29,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:29,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:29,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:29,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:29,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:47:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:29,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:29,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-28 23:47:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:47:29,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:29,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 23:47:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:29,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:29,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-28 23:47:29,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-28 23:47:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:29,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:29,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:29,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-28 23:47:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:29,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:29,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:29,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:29,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:29,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:29,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:29,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:29,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:29,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:29,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:29,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 23:47:29,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1557457999] [2020-10-28 23:47:29,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:47:29,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 23:47:29,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481768219] [2020-10-28 23:47:29,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 23:47:29,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:47:29,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 23:47:29,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 23:47:29,553 INFO L87 Difference]: Start difference. First operand 352 states. Second operand 6 states. [2020-10-28 23:47:29,988 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-28 23:47:33,284 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-28 23:47:36,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:47:36,556 INFO L93 Difference]: Finished difference Result 911 states and 1288 transitions. [2020-10-28 23:47:36,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 23:47:36,559 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2020-10-28 23:47:36,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:47:36,579 INFO L225 Difference]: With dead ends: 911 [2020-10-28 23:47:36,579 INFO L226 Difference]: Without dead ends: 521 [2020-10-28 23:47:36,588 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-28 23:47:36,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2020-10-28 23:47:36,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 303. [2020-10-28 23:47:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-10-28 23:47:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 380 transitions. [2020-10-28 23:47:36,721 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 380 transitions. Word has length 93 [2020-10-28 23:47:36,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:47:36,722 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 380 transitions. [2020-10-28 23:47:36,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 23:47:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 380 transitions. [2020-10-28 23:47:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-28 23:47:36,728 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:47:36,729 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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] [2020-10-28 23:47:36,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 23:47:36,729 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:47:36,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:47:36,730 INFO L82 PathProgramCache]: Analyzing trace with hash -25238736, now seen corresponding path program 1 times [2020-10-28 23:47:36,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:47:36,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [885960451] [2020-10-28 23:47:36,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:47:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:36,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:36,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:36,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:38,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:39,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:41,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:41,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-28 23:47:41,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:47:41,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-28 23:47:41,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:41,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:41,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:47:41,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-28 23:47:41,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 23:47:41,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 23:47:42,311 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:47:42,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:47:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 23:47:42,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:42,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:47:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:42,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:42,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:42,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:47:42,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:47:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:47:42,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:42,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-28 23:47:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:42,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:47:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:47:42,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:47:42,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:42,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:42,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:47:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:42,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-28 23:47:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:47:42,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:42,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 23:47:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:42,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 23:47:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:47:42,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:47:42,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:42,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:47:42,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 23:47:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:47:42,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:42,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 23:47:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:42,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:42,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:42,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:42,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:42,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:42,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:42,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:42,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:42,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:47:42,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:42,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-28 23:47:42,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [885960451] [2020-10-28 23:47:42,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 23:47:42,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 23:47:42,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125706044] [2020-10-28 23:47:42,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 23:47:42,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:47:42,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 23:47:42,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 23:47:42,672 INFO L87 Difference]: Start difference. First operand 303 states and 380 transitions. Second operand 7 states. [2020-10-28 23:47:43,031 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-28 23:47:46,102 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-28 23:47:46,764 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-28 23:47:51,930 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-28 23:47:52,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:47:52,905 INFO L93 Difference]: Finished difference Result 899 states and 1272 transitions. [2020-10-28 23:47:52,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 23:47:52,907 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 99 [2020-10-28 23:47:52,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:47:52,916 INFO L225 Difference]: With dead ends: 899 [2020-10-28 23:47:52,917 INFO L226 Difference]: Without dead ends: 621 [2020-10-28 23:47:52,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-28 23:47:52,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2020-10-28 23:47:53,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 329. [2020-10-28 23:47:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2020-10-28 23:47:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 419 transitions. [2020-10-28 23:47:53,038 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 419 transitions. Word has length 99 [2020-10-28 23:47:53,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:47:53,043 INFO L481 AbstractCegarLoop]: Abstraction has 329 states and 419 transitions. [2020-10-28 23:47:53,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 23:47:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 419 transitions. [2020-10-28 23:47:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-28 23:47:53,052 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:47:53,053 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2020-10-28 23:47:53,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 23:47:53,053 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:47:53,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:47:53,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1564492320, now seen corresponding path program 1 times [2020-10-28 23:47:53,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:47:53,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [839923951] [2020-10-28 23:47:53,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:47:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:53,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:53,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:53,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:53,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:53,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-28 23:47:58,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:47:58,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-28 23:47:58,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:47:58,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-28 23:47:58,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 23:47:58,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,545 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:47:58,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:47:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:47:58,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 23:47:58,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:47:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:58,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:58,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:58,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:58,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:47:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:47:58,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:47:58,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 23:47:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 23:47:58,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:47:58,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 23:47:58,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-28 23:47:58,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:47:58,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:47:58,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:58,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:58,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:58,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:58,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:58,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:58,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:58,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 23:47:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:47:58,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:47:58,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 23:47:58,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 23:47:58,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:58,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:47:58,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:47:58,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:58,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:58,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:58,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:58,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:58,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:58,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:58,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:58,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:58,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:58,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:58,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:58,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:58,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:58,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-28 23:47:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:58,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:58,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:59,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:47:59,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:47:59,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-28 23:47:59,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:59,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:59,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:59,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 23:47:59,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:59,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:59,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:59,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:59,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:47:59,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:59,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:47:59,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:59,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:59,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:59,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:59,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:59,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:59,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:59,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:59,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:59,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:59,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:59,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:59,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:59,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:47:59,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:47:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:59,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:59,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:59,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:59,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:59,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:59,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:59,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:59,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-28 23:47:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:59,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:59,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:47:59,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:59,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:47:59,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:59,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:59,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:59,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 23:47:59,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:59,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:59,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:47:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:47:59,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:47:59,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:47:59,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:47:59,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:47:59,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:47:59,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:47:59,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:47:59,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:47:59,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:47:59,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:47:59,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:47:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-28 23:47:59,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [839923951] [2020-10-28 23:47:59,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:47:59,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 23:47:59,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515877008] [2020-10-28 23:47:59,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 23:47:59,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:47:59,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 23:47:59,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 23:47:59,242 INFO L87 Difference]: Start difference. First operand 329 states and 419 transitions. Second operand 6 states. [2020-10-28 23:47:59,678 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-28 23:48:00,212 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-28 23:48:00,733 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-28 23:48:07,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:48:07,962 INFO L93 Difference]: Finished difference Result 1240 states and 1729 transitions. [2020-10-28 23:48:07,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 23:48:07,963 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2020-10-28 23:48:07,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:48:07,972 INFO L225 Difference]: With dead ends: 1240 [2020-10-28 23:48:07,972 INFO L226 Difference]: Without dead ends: 936 [2020-10-28 23:48:07,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-28 23:48:07,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 936 states. [2020-10-28 23:48:08,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 936 to 535. [2020-10-28 23:48:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 535 states. [2020-10-28 23:48:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 688 transitions. [2020-10-28 23:48:08,076 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 688 transitions. Word has length 119 [2020-10-28 23:48:08,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:48:08,077 INFO L481 AbstractCegarLoop]: Abstraction has 535 states and 688 transitions. [2020-10-28 23:48:08,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 23:48:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 688 transitions. [2020-10-28 23:48:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-28 23:48:08,080 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:48:08,081 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:48:08,081 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 23:48:08,081 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:48:08,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:48:08,082 INFO L82 PathProgramCache]: Analyzing trace with hash 952299205, now seen corresponding path program 1 times [2020-10-28 23:48:08,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:48:08,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2059956800] [2020-10-28 23:48:08,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:48:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:08,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:08,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:08,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:08,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:13,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 193 [2020-10-28 23:48:13,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:48:13,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-28 23:48:13,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:13,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:13,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 23:48:13,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-28 23:48:13,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:48:13,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:13,704 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:48:13,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:48:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:13,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:13,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:13,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:13,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-28 23:48:13,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:13,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:13,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:13,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:48:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:13,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:13,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:13,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:13,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:13,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:13,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:13,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:13,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:13,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:13,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:13,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:13,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:13,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:13,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:13,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:13,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:13,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:13,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:13,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:13,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:13,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:13,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:48:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:13,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:13,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:48:13,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:13,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:48:13,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:13,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:13,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:13,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:13,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:13,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:13,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 23:48:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:13,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:13,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:13,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:13,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:13,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 23:48:13,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:13,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:13,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:48:13,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:13,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 23:48:13,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:14,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:14,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:14,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-28 23:48:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 23:48:14,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:14,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 23:48:14,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-28 23:48:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:14,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:14,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:14,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:14,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:48:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:48:14,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:14,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-28 23:48:14,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 23:48:14,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:14,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:14,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:14,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:14,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:14,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-28 23:48:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:48:14,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:48:14,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 232 [2020-10-28 23:48:14,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 23:48:14,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:14,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:14,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:14,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:14,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:14,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 23:48:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:14,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:48:14,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 23:48:14,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:14,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:14,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:14,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:14,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:14,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:14,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:14,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:14,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:14,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:14,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:14,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-28 23:48:14,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2059956800] [2020-10-28 23:48:14,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:48:14,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 23:48:14,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829145326] [2020-10-28 23:48:14,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 23:48:14,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:48:14,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 23:48:14,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:48:14,697 INFO L87 Difference]: Start difference. First operand 535 states and 688 transitions. Second operand 9 states. [2020-10-28 23:48:15,105 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 23:48:16,413 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-28 23:48:23,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:48:23,494 INFO L93 Difference]: Finished difference Result 1460 states and 2017 transitions. [2020-10-28 23:48:23,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-28 23:48:23,502 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 139 [2020-10-28 23:48:23,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:48:23,511 INFO L225 Difference]: With dead ends: 1460 [2020-10-28 23:48:23,511 INFO L226 Difference]: Without dead ends: 928 [2020-10-28 23:48:23,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2020-10-28 23:48:23,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2020-10-28 23:48:23,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 532. [2020-10-28 23:48:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-10-28 23:48:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 681 transitions. [2020-10-28 23:48:23,619 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 681 transitions. Word has length 139 [2020-10-28 23:48:23,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:48:23,622 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 681 transitions. [2020-10-28 23:48:23,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 23:48:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 681 transitions. [2020-10-28 23:48:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-28 23:48:23,626 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:48:23,626 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:48:23,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 23:48:23,627 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:48:23,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:48:23,627 INFO L82 PathProgramCache]: Analyzing trace with hash 453956211, now seen corresponding path program 1 times [2020-10-28 23:48:23,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:48:23,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [848620343] [2020-10-28 23:48:23,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:48:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:23,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:23,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:23,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:23,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:24,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:28,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5077 [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 23:48:28,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-28 23:48:28,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 23:48:28,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,165 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:48:29,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:48:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:29,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 23:48:29,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:48:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:48:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:48:29,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:29,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 23:48:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 23:48:29,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 23:48:29,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 23:48:29,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-28 23:48:29,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:29,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 23:48:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:29,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 23:48:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 23:48:29,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:29,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:29,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:29,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 23:48:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:48:29,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:29,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:29,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 23:48:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:48:29,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:48:29,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-28 23:48:29,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 23:48:29,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 23:48:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:29,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:29,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 23:48:29,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:29,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:29,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:29,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:29,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:29,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:29,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:29,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:29,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:29,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:29,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:29,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-28 23:48:29,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [848620343] [2020-10-28 23:48:29,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:48:29,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 23:48:29,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91463621] [2020-10-28 23:48:29,985 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 23:48:29,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:48:29,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 23:48:29,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-28 23:48:29,986 INFO L87 Difference]: Start difference. First operand 532 states and 681 transitions. Second operand 10 states. [2020-10-28 23:48:30,441 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 23:48:31,999 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-28 23:48:32,523 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-28 23:48:39,871 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-28 23:48:40,327 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-28 23:48:40,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:48:40,560 INFO L93 Difference]: Finished difference Result 1453 states and 2000 transitions. [2020-10-28 23:48:40,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 23:48:40,562 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 148 [2020-10-28 23:48:40,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:48:40,570 INFO L225 Difference]: With dead ends: 1453 [2020-10-28 23:48:40,571 INFO L226 Difference]: Without dead ends: 922 [2020-10-28 23:48:40,573 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2020-10-28 23:48:40,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2020-10-28 23:48:40,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 532. [2020-10-28 23:48:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-10-28 23:48:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 679 transitions. [2020-10-28 23:48:40,677 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 679 transitions. Word has length 148 [2020-10-28 23:48:40,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:48:40,677 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 679 transitions. [2020-10-28 23:48:40,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 23:48:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 679 transitions. [2020-10-28 23:48:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-28 23:48:40,680 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:48:40,680 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:48:40,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 23:48:40,681 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:48:40,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:48:40,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1843250225, now seen corresponding path program 1 times [2020-10-28 23:48:40,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:48:40,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [798946799] [2020-10-28 23:48:40,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:48:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:40,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:40,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:40,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:41,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:41,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:45,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:45,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-28 23:48:45,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:48:45,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-28 23:48:45,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:45,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:45,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 23:48:45,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-28 23:48:45,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:48:45,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,200 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:48:46,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:48:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:46,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-28 23:48:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:48:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:46,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:48:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:48:46,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 23:48:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 23:48:46,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:48:46,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:46,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 23:48:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:48:46,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:46,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 23:48:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 23:48:46,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:46,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 23:48:46,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:46,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:46,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:48:46,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:48:46,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 23:48:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:48:46,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:46,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 23:48:46,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:46,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 23:48:46,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 23:48:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:48:46,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:48:46,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-28 23:48:46,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 23:48:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-28 23:48:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:48:46,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:46,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:46,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:48:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:48:46,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:48:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:48:46,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 23:48:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:48:46,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:48:46,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 23:48:46,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:48:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:46,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:46,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:48:46,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:48:46,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:48:46,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:48:46,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:48:46,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:48:46,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:48:46,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:48:46,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:48:46,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:48:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-10-28 23:48:46,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [798946799] [2020-10-28 23:48:46,994 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:48:46,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 23:48:46,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050553964] [2020-10-28 23:48:46,995 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 23:48:46,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:48:46,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 23:48:46,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:48:46,997 INFO L87 Difference]: Start difference. First operand 532 states and 679 transitions. Second operand 9 states. [2020-10-28 23:48:47,388 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 23:48:49,502 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-28 23:48:52,097 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 23:48:52,601 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-28 23:48:56,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:48:56,456 INFO L93 Difference]: Finished difference Result 1439 states and 1980 transitions. [2020-10-28 23:48:56,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 23:48:56,457 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2020-10-28 23:48:56,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:48:56,465 INFO L225 Difference]: With dead ends: 1439 [2020-10-28 23:48:56,465 INFO L226 Difference]: Without dead ends: 932 [2020-10-28 23:48:56,468 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2020-10-28 23:48:56,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2020-10-28 23:48:56,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 536. [2020-10-28 23:48:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2020-10-28 23:48:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 685 transitions. [2020-10-28 23:48:56,573 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 685 transitions. Word has length 148 [2020-10-28 23:48:56,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:48:56,574 INFO L481 AbstractCegarLoop]: Abstraction has 536 states and 685 transitions. [2020-10-28 23:48:56,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 23:48:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 685 transitions. [2020-10-28 23:48:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-28 23:48:56,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:48:56,577 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:48:56,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-28 23:48:56,578 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:48:56,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:48:56,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1758615374, now seen corresponding path program 1 times [2020-10-28 23:48:56,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:48:56,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [12775000] [2020-10-28 23:48:56,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:48:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:48:56,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:56,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:56,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:48:58,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:01,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:01,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-28 23:49:01,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 191 [2020-10-28 23:49:01,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,141 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-28 23:49:02,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:49:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 23:49:02,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:49:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:02,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 23:49:02,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:49:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:02,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 23:49:02,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:49:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:49:02,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 23:49:02,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 23:49:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 23:49:02,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:49:02,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-28 23:49:02,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:02,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 23:49:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:49:02,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:02,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 23:49:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 23:49:02,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:49:02,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 23:49:02,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 23:49:02,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:49:02,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:02,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:49:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 23:49:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-28 23:49:02,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:49:02,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 23:49:02,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:49:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 23:49:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 23:49:02,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:49:02,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-28 23:49:02,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:49:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 23:49:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:49:02,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:49:02,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:49:02,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 23:49:02,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:49:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:49:02,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:49:02,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:49:02,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:49:02,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:49:02,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 23:49:02,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:49:02,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:49:02,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:49:02,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:49:02,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:49:02,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:49:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-10-28 23:49:02,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [12775000] [2020-10-28 23:49:02,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:49:02,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 23:49:02,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658096300] [2020-10-28 23:49:02,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 23:49:02,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:49:02,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 23:49:02,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-28 23:49:02,725 INFO L87 Difference]: Start difference. First operand 536 states and 685 transitions. Second operand 7 states. [2020-10-28 23:49:03,150 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 23:49:03,783 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 23:49:04,275 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-28 23:49:10,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:49:10,443 INFO L93 Difference]: Finished difference Result 928 states and 1316 transitions. [2020-10-28 23:49:10,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 23:49:10,444 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 148 [2020-10-28 23:49:10,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:49:10,445 INFO L225 Difference]: With dead ends: 928 [2020-10-28 23:49:10,445 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 23:49:10,450 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-10-28 23:49:10,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 23:49:10,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 23:49:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 23:49:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 23:49:10,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2020-10-28 23:49:10,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:49:10,451 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 23:49:10,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 23:49:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 23:49:10,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 23:49:10,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-28 23:49:10,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 23:49:11,099 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 6 [2020-10-28 23:49:11,252 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 6 [2020-10-28 23:49:11,357 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 6 [2020-10-28 23:49:11,532 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 6 [2020-10-28 23:49:11,687 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 6 [2020-10-28 23:49:11,996 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 6 [2020-10-28 23:49:12,151 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 6 [2020-10-28 23:49:12,264 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 6 [2020-10-28 23:49:12,470 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 6 [2020-10-28 23:49:12,661 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 6 [2020-10-28 23:49:12,804 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 6 [2020-10-28 23:49:13,123 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 6 [2020-10-28 23:49:15,298 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 6 [2020-10-28 23:49:20,820 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:21,182 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:21,942 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 12 [2020-10-28 23:49:22,388 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:22,806 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:23,216 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:24,016 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2020-10-28 23:49:24,435 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:24,906 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:25,362 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2020-10-28 23:49:25,775 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 18 [2020-10-28 23:49:26,566 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 8 [2020-10-28 23:49:26,965 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2020-10-28 23:49:27,337 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:27,792 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 11 [2020-10-28 23:49:28,175 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:28,547 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:29,282 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 8 [2020-10-28 23:49:29,670 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:30,421 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 12 [2020-10-28 23:49:30,815 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:31,190 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:31,595 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:32,054 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2020-10-28 23:49:32,490 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:32,875 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:33,251 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:33,742 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:34,141 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2020-10-28 23:49:34,526 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-10-28 23:49:35,312 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 148 [2020-10-28 23:49:35,695 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:36,109 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:36,544 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:36,916 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:37,299 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:38,091 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2020-10-28 23:49:38,437 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 3 [2020-10-28 23:49:38,844 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:39,628 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2020-10-28 23:49:40,389 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 12 [2020-10-28 23:49:40,809 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:41,621 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2020-10-28 23:49:42,455 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 3 [2020-10-28 23:49:42,863 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-10-28 23:49:42,907 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-28 23:49:42,908 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-28 23:49:42,908 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-28 23:49:42,908 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-28 23:49:42,908 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-28 23:49:42,908 INFO L277 CegarLoopResult]: At program point __list_addENTRY(lines 2129 2131) the Hoare annotation is: true [2020-10-28 23:49:42,909 INFO L274 CegarLoopResult]: For program point __list_addFINAL(lines 2129 2131) no Hoare annotation was computed. [2020-10-28 23:49:42,909 INFO L274 CegarLoopResult]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2020-10-28 23:49:42,909 INFO L274 CegarLoopResult]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2020-10-28 23:49:42,909 INFO L270 CegarLoopResult]: At program point pnp_get_resourceENTRY(lines 2163 2165) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,909 INFO L274 CegarLoopResult]: For program point pnp_get_resourceFINAL(lines 2163 2165) no Hoare annotation was computed. [2020-10-28 23:49:42,909 INFO L270 CegarLoopResult]: At program point L2164(line 2164) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point list_emptyFINAL(lines 1429 1434) no Hoare annotation was computed. [2020-10-28 23:49:42,910 INFO L277 CegarLoopResult]: At program point list_emptyENTRY(lines 1429 1434) the Hoare annotation is: true [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point list_emptyEXIT(lines 1429 1434) no Hoare annotation was computed. [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 1513 1520) no Hoare annotation was computed. [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 1513 1520) no Hoare annotation was computed. [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 1513 1520) no Hoare annotation was computed. [2020-10-28 23:49:42,910 INFO L277 CegarLoopResult]: At program point L2017(line 2017) the Hoare annotation is: true [2020-10-28 23:49:42,910 INFO L274 CegarLoopResult]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L2017-1(line 2017) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 1960 2055) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L2052(line 2052) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2020-10-28 23:49:42,911 INFO L274 CegarLoopResult]: For program point L2011(line 2011) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L270 CegarLoopResult]: At program point L1970(line 1970) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 1960 2055) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L277 CegarLoopResult]: At program point L1987(line 1987) the Hoare annotation is: true [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 1960 2055) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L1996(line 1996) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2020-10-28 23:49:42,912 INFO L274 CegarLoopResult]: For program point L2046(line 2046) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L277 CegarLoopResult]: At program point L2005(line 2005) the Hoare annotation is: true [2020-10-28 23:49:42,913 INFO L270 CegarLoopResult]: At program point L1972(line 1972) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (<= ~ldv_state_variable_1~0 0)) [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L277 CegarLoopResult]: At program point L2047(line 2047) the Hoare annotation is: true [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L1981(line 1981) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L2039(line 2039) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L277 CegarLoopResult]: At program point L1998(line 1998) the Hoare annotation is: true [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L1998-1(line 1998) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L2023(line 2023) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L2015(line 2015) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L274 CegarLoopResult]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2020-10-28 23:49:42,913 INFO L277 CegarLoopResult]: At program point L2040(line 2040) the Hoare annotation is: true [2020-10-28 23:49:42,914 INFO L270 CegarLoopResult]: At program point L1974(line 1974) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (<= ~ldv_state_variable_1~0 0)) [2020-10-28 23:49:42,914 INFO L274 CegarLoopResult]: For program point L1974-1(line 1974) no Hoare annotation was computed. [2020-10-28 23:49:42,914 INFO L274 CegarLoopResult]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2020-10-28 23:49:42,914 INFO L277 CegarLoopResult]: At program point L2049(lines 1969 2054) the Hoare annotation is: true [2020-10-28 23:49:42,914 INFO L274 CegarLoopResult]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2020-10-28 23:49:42,914 INFO L277 CegarLoopResult]: At program point L2033(lines 1969 2054) the Hoare annotation is: true [2020-10-28 23:49:42,914 INFO L277 CegarLoopResult]: At program point L2025(line 2025) the Hoare annotation is: true [2020-10-28 23:49:42,914 INFO L274 CegarLoopResult]: For program point L2025-1(line 2025) no Hoare annotation was computed. [2020-10-28 23:49:42,914 INFO L274 CegarLoopResult]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2020-10-28 23:49:42,914 INFO L277 CegarLoopResult]: At program point L1918(lines 1904 1923) the Hoare annotation is: true [2020-10-28 23:49:42,915 INFO L277 CegarLoopResult]: At program point L1916(lines 1904 1923) the Hoare annotation is: true [2020-10-28 23:49:42,915 INFO L270 CegarLoopResult]: At program point ns558_initENTRY(lines 1898 1924) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,915 INFO L274 CegarLoopResult]: For program point ns558_initFINAL(lines 1898 1924) no Hoare annotation was computed. [2020-10-28 23:49:42,915 INFO L270 CegarLoopResult]: At program point L1906(line 1906) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,915 INFO L274 CegarLoopResult]: For program point L1906-1(line 1906) no Hoare annotation was computed. [2020-10-28 23:49:42,920 INFO L277 CegarLoopResult]: At program point L1921(line 1921) the Hoare annotation is: true [2020-10-28 23:49:42,920 INFO L274 CegarLoopResult]: For program point L1921-1(line 1921) no Hoare annotation was computed. [2020-10-28 23:49:42,920 INFO L274 CegarLoopResult]: For program point ns558_initEXIT(lines 1898 1924) no Hoare annotation was computed. [2020-10-28 23:49:42,920 INFO L274 CegarLoopResult]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2020-10-28 23:49:42,920 INFO L277 CegarLoopResult]: At program point L1915(line 1915) the Hoare annotation is: true [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point L1915-1(line 1915) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point L1922(line 1922) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L277 CegarLoopResult]: At program point msleepENTRY(lines 2160 2162) the Hoare annotation is: true [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point msleepFINAL(lines 2160 2162) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point pnp_resource_lenFINAL(lines 1611 1622) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L274 CegarLoopResult]: For program point pnp_resource_lenEXIT(lines 1611 1622) no Hoare annotation was computed. [2020-10-28 23:49:42,921 INFO L277 CegarLoopResult]: At program point L1619(line 1619) the Hoare annotation is: true [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point L1619-1(line 1619) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point L1615(line 1615) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L277 CegarLoopResult]: At program point pnp_resource_lenENTRY(lines 1611 1622) the Hoare annotation is: true [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point pnp_resource_validFINAL(lines 1601 1610) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L277 CegarLoopResult]: At program point pnp_resource_validENTRY(lines 1601 1610) the Hoare annotation is: true [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L274 CegarLoopResult]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2020-10-28 23:49:42,922 INFO L270 CegarLoopResult]: At program point gameport_free_portENTRY(lines 1586 1592) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 23:49:42,923 INFO L270 CegarLoopResult]: At program point L1589(line 1589) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2020-10-28 23:49:42,923 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 1536 1542) the Hoare annotation is: true [2020-10-28 23:49:42,923 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 2150 2152) the Hoare annotation is: true [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 2150 2152) no Hoare annotation was computed. [2020-10-28 23:49:42,923 INFO L270 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (<= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point L2094(line 2094) no Hoare annotation was computed. [2020-10-28 23:49:42,923 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 2089 2098) no Hoare annotation was computed. [2020-10-28 23:49:42,924 INFO L274 CegarLoopResult]: For program point L2094-1(lines 2089 2098) no Hoare annotation was computed. [2020-10-28 23:49:42,924 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 2089 2098) no Hoare annotation was computed. [2020-10-28 23:49:42,924 INFO L277 CegarLoopResult]: At program point __gameport_register_portENTRY(lines 2126 2128) the Hoare annotation is: true [2020-10-28 23:49:42,924 INFO L274 CegarLoopResult]: For program point __gameport_register_portFINAL(lines 2126 2128) no Hoare annotation was computed. [2020-10-28 23:49:42,924 INFO L274 CegarLoopResult]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2020-10-28 23:49:42,924 INFO L277 CegarLoopResult]: At program point L1951(line 1951) the Hoare annotation is: true [2020-10-28 23:49:42,924 INFO L274 CegarLoopResult]: For program point ns558_exitFINAL(lines 1925 1954) no Hoare annotation was computed. [2020-10-28 23:49:42,924 INFO L277 CegarLoopResult]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2020-10-28 23:49:42,924 INFO L277 CegarLoopResult]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2020-10-28 23:49:42,924 INFO L277 CegarLoopResult]: At program point L1942(line 1942) the Hoare annotation is: true [2020-10-28 23:49:42,925 INFO L274 CegarLoopResult]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2020-10-28 23:49:42,925 INFO L277 CegarLoopResult]: At program point L1940(lines 1940 1941) the Hoare annotation is: true [2020-10-28 23:49:42,925 INFO L277 CegarLoopResult]: At program point L1939(line 1939) the Hoare annotation is: true [2020-10-28 23:49:42,925 INFO L274 CegarLoopResult]: For program point L1940-1(lines 1940 1941) no Hoare annotation was computed. [2020-10-28 23:49:42,925 INFO L274 CegarLoopResult]: For program point L1939-1(line 1939) no Hoare annotation was computed. [2020-10-28 23:49:42,925 INFO L270 CegarLoopResult]: At program point ns558_exitENTRY(lines 1925 1954) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-28 23:49:42,925 INFO L274 CegarLoopResult]: For program point ns558_exitEXIT(lines 1925 1954) no Hoare annotation was computed. [2020-10-28 23:49:42,925 INFO L277 CegarLoopResult]: At program point strlcpyENTRY(lines 2178 2180) the Hoare annotation is: true [2020-10-28 23:49:42,925 INFO L274 CegarLoopResult]: For program point strlcpyFINAL(lines 2178 2180) no Hoare annotation was computed. [2020-10-28 23:49:42,926 INFO L274 CegarLoopResult]: For program point strlcpyEXIT(lines 2178 2180) no Hoare annotation was computed. [2020-10-28 23:49:42,926 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2020-10-28 23:49:42,926 INFO L277 CegarLoopResult]: At program point L1631(line 1631) the Hoare annotation is: true [2020-10-28 23:49:42,926 INFO L270 CegarLoopResult]: At program point pnp_port_startENTRY(lines 1623 1638) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,926 INFO L274 CegarLoopResult]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2020-10-28 23:49:42,926 INFO L270 CegarLoopResult]: At program point L1629(line 1629) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,926 INFO L274 CegarLoopResult]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2020-10-28 23:49:42,926 INFO L274 CegarLoopResult]: For program point pnp_port_startFINAL(lines 1623 1638) no Hoare annotation was computed. [2020-10-28 23:49:42,926 INFO L274 CegarLoopResult]: For program point pnp_port_startEXIT(lines 1623 1638) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L277 CegarLoopResult]: At program point L1581(line 1581) the Hoare annotation is: true [2020-10-28 23:49:42,927 INFO L277 CegarLoopResult]: At program point gameport_allocate_portENTRY(lines 1576 1585) the Hoare annotation is: true [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point gameport_allocate_portFINAL(lines 1576 1585) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L277 CegarLoopResult]: At program point pnp_unregister_driverENTRY(lines 2170 2172) the Hoare annotation is: true [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point pnp_unregister_driverEXIT(lines 2170 2172) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point pnp_unregister_driverFINAL(lines 2170 2172) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 2106 2112) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 2106 2112) no Hoare annotation was computed. [2020-10-28 23:49:42,927 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 2106 2112) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 2099 2105) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 2099 2105) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 2099 2105) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L270 CegarLoopResult]: At program point ldv_mallocENTRY(lines 1479 1495) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L277 CegarLoopResult]: At program point L1491(line 1491) the Hoare annotation is: true [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2020-10-28 23:49:42,928 INFO L270 CegarLoopResult]: At program point L1660(line 1660) the Hoare annotation is: (or (not (= pnp_port_len_~tmp___1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,928 INFO L274 CegarLoopResult]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2020-10-28 23:49:42,929 INFO L274 CegarLoopResult]: For program point L1660-1(line 1660) no Hoare annotation was computed. [2020-10-28 23:49:42,929 INFO L277 CegarLoopResult]: At program point L1658(line 1658) the Hoare annotation is: true [2020-10-28 23:49:42,929 INFO L274 CegarLoopResult]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2020-10-28 23:49:42,929 INFO L270 CegarLoopResult]: At program point L1656(line 1656) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,929 INFO L274 CegarLoopResult]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2020-10-28 23:49:42,929 INFO L274 CegarLoopResult]: For program point pnp_port_lenEXIT(lines 1649 1666) no Hoare annotation was computed. [2020-10-28 23:49:42,929 INFO L270 CegarLoopResult]: At program point pnp_port_lenENTRY(lines 1649 1666) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,929 INFO L274 CegarLoopResult]: For program point pnp_port_lenFINAL(lines 1649 1666) no Hoare annotation was computed. [2020-10-28 23:49:42,929 INFO L277 CegarLoopResult]: At program point list_addENTRY(lines 1415 1421) the Hoare annotation is: true [2020-10-28 23:49:42,929 INFO L277 CegarLoopResult]: At program point L1418(line 1418) the Hoare annotation is: true [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point list_addFINAL(lines 1415 1421) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point list_addEXIT(lines 1415 1421) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2066 2075) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L277 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2066 2075) the Hoare annotation is: true [2020-10-28 23:49:42,930 INFO L270 CegarLoopResult]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point L2071-1(lines 2066 2075) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L277 CegarLoopResult]: At program point __release_regionENTRY(lines 2132 2134) the Hoare annotation is: true [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point __release_regionFINAL(lines 2132 2134) no Hoare annotation was computed. [2020-10-28 23:49:42,930 INFO L274 CegarLoopResult]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L270 CegarLoopResult]: At program point kfreeENTRY(lines 2182 2184) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 2182 2184) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point printkFINAL(lines 2174 2176) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point printkENTRY(lines 2174 2176) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point printkEXIT(lines 2174 2176) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 2113 2125) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point L2118(lines 2118 2123) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 2113 2125) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point L2117(line 2117) no Hoare annotation was computed. [2020-10-28 23:49:42,931 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 2113 2125) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L277 CegarLoopResult]: At program point L1425(line 1425) the Hoare annotation is: true [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point list_add_tailFINAL(lines 1422 1428) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L277 CegarLoopResult]: At program point list_add_tailENTRY(lines 1422 1428) the Hoare annotation is: true [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point list_add_tailEXIT(lines 1422 1428) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point L2145-1(line 2145) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point L2145(line 2145) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 2144 2146) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 2144 2146) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 2144 2146) no Hoare annotation was computed. [2020-10-28 23:49:42,932 INFO L277 CegarLoopResult]: At program point L1596(line 1596) the Hoare annotation is: true [2020-10-28 23:49:42,932 INFO L274 CegarLoopResult]: For program point L1596-1(line 1596) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L277 CegarLoopResult]: At program point gameport_set_nameENTRY(lines 1593 1599) the Hoare annotation is: true [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point gameport_set_nameFINAL(lines 1593 1599) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 1529 1535) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 1529 1535) the Hoare annotation is: true [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L277 CegarLoopResult]: At program point L2060(line 2060) the Hoare annotation is: true [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point L2060-1(line 2060) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2020-10-28 23:49:42,933 INFO L277 CegarLoopResult]: At program point kzallocENTRY(lines 2057 2063) the Hoare annotation is: true [2020-10-28 23:49:42,933 INFO L274 CegarLoopResult]: For program point kzallocFINAL(lines 2057 2063) no Hoare annotation was computed. [2020-10-28 23:49:42,934 INFO L277 CegarLoopResult]: At program point L1761(line 1761) the Hoare annotation is: true [2020-10-28 23:49:42,934 INFO L274 CegarLoopResult]: For program point L1728(line 1728) no Hoare annotation was computed. [2020-10-28 23:49:42,934 INFO L274 CegarLoopResult]: For program point L1761-1(line 1761) no Hoare annotation was computed. [2020-10-28 23:49:42,934 INFO L274 CegarLoopResult]: For program point ns558_isa_probeFINAL(lines 1675 1816) no Hoare annotation was computed. [2020-10-28 23:49:42,934 INFO L274 CegarLoopResult]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2020-10-28 23:49:42,934 INFO L277 CegarLoopResult]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: true [2020-10-28 23:49:42,934 INFO L274 CegarLoopResult]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2020-10-28 23:49:42,934 INFO L270 CegarLoopResult]: At program point ns558_isa_probeENTRY(lines 1675 1816) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,934 INFO L274 CegarLoopResult]: For program point L1795(line 1795) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L274 CegarLoopResult]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L274 CegarLoopResult]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L274 CegarLoopResult]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L277 CegarLoopResult]: At program point L1787(lines 1787 1788) the Hoare annotation is: true [2020-10-28 23:49:42,935 INFO L274 CegarLoopResult]: For program point L1787-1(lines 1787 1788) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L274 CegarLoopResult]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L277 CegarLoopResult]: At program point L1812(line 1812) the Hoare annotation is: true [2020-10-28 23:49:42,935 INFO L277 CegarLoopResult]: At program point L1779(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,935 INFO L274 CegarLoopResult]: For program point L1713(line 1713) no Hoare annotation was computed. [2020-10-28 23:49:42,935 INFO L270 CegarLoopResult]: At program point L1705(line 1705) the Hoare annotation is: (or (= ns558_isa_probe_~v~0 ns558_isa_probe_~u~0) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,935 INFO L270 CegarLoopResult]: At program point L1705-1(line 1705) the Hoare annotation is: (or (= ns558_isa_probe_~v~0 ns558_isa_probe_~u~0) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,936 INFO L277 CegarLoopResult]: At program point L1755(line 1755) the Hoare annotation is: true [2020-10-28 23:49:42,936 INFO L277 CegarLoopResult]: At program point L1722(line 1722) the Hoare annotation is: true [2020-10-28 23:49:42,936 INFO L274 CegarLoopResult]: For program point L1755-1(line 1755) no Hoare annotation was computed. [2020-10-28 23:49:42,936 INFO L277 CegarLoopResult]: At program point L1722-1(line 1722) the Hoare annotation is: true [2020-10-28 23:49:42,936 INFO L274 CegarLoopResult]: For program point L1813(line 1813) no Hoare annotation was computed. [2020-10-28 23:49:42,936 INFO L277 CegarLoopResult]: At program point L1772(line 1772) the Hoare annotation is: true [2020-10-28 23:49:42,936 INFO L274 CegarLoopResult]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2020-10-28 23:49:42,936 INFO L274 CegarLoopResult]: For program point L1706(line 1706) no Hoare annotation was computed. [2020-10-28 23:49:42,936 INFO L277 CegarLoopResult]: At program point L1797(line 1797) the Hoare annotation is: true [2020-10-28 23:49:42,936 INFO L274 CegarLoopResult]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2020-10-28 23:49:42,936 INFO L274 CegarLoopResult]: For program point ns558_isa_probeEXIT(lines 1675 1816) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L274 CegarLoopResult]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L274 CegarLoopResult]: For program point L1723(line 1723) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L277 CegarLoopResult]: At program point L1781(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,937 INFO L277 CegarLoopResult]: At program point L1748(line 1748) the Hoare annotation is: true [2020-10-28 23:49:42,937 INFO L277 CegarLoopResult]: At program point L1740(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,937 INFO L274 CegarLoopResult]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L274 CegarLoopResult]: For program point L1732(line 1732) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L274 CegarLoopResult]: For program point L1749(lines 1749 1750) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L277 CegarLoopResult]: At program point L1716(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,937 INFO L277 CegarLoopResult]: At program point L1774(line 1774) the Hoare annotation is: true [2020-10-28 23:49:42,937 INFO L274 CegarLoopResult]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2020-10-28 23:49:42,937 INFO L277 CegarLoopResult]: At program point L1700(line 1700) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L274 CegarLoopResult]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1742(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1800(line 1800) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1767(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1800-1(line 1800) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1734(line 1734) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1701(line 1701) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1734-1(line 1734) the Hoare annotation is: true [2020-10-28 23:49:42,938 INFO L277 CegarLoopResult]: At program point L1701-1(line 1701) the Hoare annotation is: true [2020-10-28 23:49:42,939 INFO L277 CegarLoopResult]: At program point L1784(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,939 INFO L274 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-10-28 23:49:42,939 INFO L277 CegarLoopResult]: At program point L1718(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,939 INFO L277 CegarLoopResult]: At program point L1801(line 1801) the Hoare annotation is: true [2020-10-28 23:49:42,939 INFO L274 CegarLoopResult]: For program point L1735(line 1735) no Hoare annotation was computed. [2020-10-28 23:49:42,939 INFO L274 CegarLoopResult]: For program point L1702(line 1702) no Hoare annotation was computed. [2020-10-28 23:49:42,939 INFO L274 CegarLoopResult]: For program point L1760(line 1760) no Hoare annotation was computed. [2020-10-28 23:49:42,939 INFO L277 CegarLoopResult]: At program point L1727(line 1727) the Hoare annotation is: true [2020-10-28 23:49:42,939 INFO L270 CegarLoopResult]: At program point L1694(lines 1694 1695) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,939 INFO L277 CegarLoopResult]: At program point L1727-1(line 1727) the Hoare annotation is: true [2020-10-28 23:49:42,940 INFO L274 CegarLoopResult]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2020-10-28 23:49:42,940 INFO L277 CegarLoopResult]: At program point L1810(line 1810) the Hoare annotation is: true [2020-10-28 23:49:42,940 INFO L277 CegarLoopResult]: At program point L1810-1(line 1810) the Hoare annotation is: true [2020-10-28 23:49:42,940 INFO L274 CegarLoopResult]: For program point L1802(line 1802) no Hoare annotation was computed. [2020-10-28 23:49:42,940 INFO L277 CegarLoopResult]: At program point L1769(lines 1693 1815) the Hoare annotation is: true [2020-10-28 23:49:42,940 INFO L274 CegarLoopResult]: For program point ldv_release_1FINAL(lines 2154 2156) no Hoare annotation was computed. [2020-10-28 23:49:42,940 INFO L274 CegarLoopResult]: For program point ldv_release_1EXIT(lines 2154 2156) no Hoare annotation was computed. [2020-10-28 23:49:42,940 INFO L277 CegarLoopResult]: At program point ldv_release_1ENTRY(lines 2154 2156) the Hoare annotation is: true [2020-10-28 23:49:42,940 INFO L274 CegarLoopResult]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2020-10-28 23:49:42,941 INFO L277 CegarLoopResult]: At program point L1885(line 1885) the Hoare annotation is: true [2020-10-28 23:49:42,941 INFO L277 CegarLoopResult]: At program point L1885-1(line 1885) the Hoare annotation is: true [2020-10-28 23:49:42,941 INFO L274 CegarLoopResult]: For program point L1877(line 1877) no Hoare annotation was computed. [2020-10-28 23:49:42,941 INFO L277 CegarLoopResult]: At program point L1873(line 1873) the Hoare annotation is: true [2020-10-28 23:49:42,941 INFO L274 CegarLoopResult]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2020-10-28 23:49:42,941 INFO L277 CegarLoopResult]: At program point L1871(line 1871) the Hoare annotation is: true [2020-10-28 23:49:42,941 INFO L274 CegarLoopResult]: For program point ns558_pnp_probeEXIT(lines 1842 1894) no Hoare annotation was computed. [2020-10-28 23:49:42,941 INFO L274 CegarLoopResult]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2020-10-28 23:49:42,941 INFO L270 CegarLoopResult]: At program point ns558_pnp_probeENTRY(lines 1842 1894) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,942 INFO L274 CegarLoopResult]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2020-10-28 23:49:42,942 INFO L277 CegarLoopResult]: At program point L1865(lines 1865 1866) the Hoare annotation is: true [2020-10-28 23:49:42,942 INFO L274 CegarLoopResult]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2020-10-28 23:49:42,942 INFO L277 CegarLoopResult]: At program point L1863(line 1863) the Hoare annotation is: true [2020-10-28 23:49:42,942 INFO L274 CegarLoopResult]: For program point L1863-1(line 1863) no Hoare annotation was computed. [2020-10-28 23:49:42,942 INFO L277 CegarLoopResult]: At program point L1861(line 1861) the Hoare annotation is: true [2020-10-28 23:49:42,942 INFO L274 CegarLoopResult]: For program point L1861-1(line 1861) no Hoare annotation was computed. [2020-10-28 23:49:42,942 INFO L277 CegarLoopResult]: At program point L1890(line 1890) the Hoare annotation is: true [2020-10-28 23:49:42,942 INFO L277 CegarLoopResult]: At program point L1890-1(line 1890) the Hoare annotation is: true [2020-10-28 23:49:42,942 INFO L270 CegarLoopResult]: At program point L1855(line 1855) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point L1855-1(line 1855) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point L1886(line 1886) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L277 CegarLoopResult]: At program point L1876(line 1876) the Hoare annotation is: true [2020-10-28 23:49:42,943 INFO L277 CegarLoopResult]: At program point L1876-1(line 1876) the Hoare annotation is: true [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point ns558_pnp_probeFINAL(lines 1842 1894) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point L1891(line 1891) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 1521 1528) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 1521 1528) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 1521 1528) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L274 CegarLoopResult]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2020-10-28 23:49:42,943 INFO L277 CegarLoopResult]: At program point inbENTRY(lines 1453 1460) the Hoare annotation is: true [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point inbFINAL(lines 1453 1460) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point kobject_nameEXIT(lines 1461 1466) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L277 CegarLoopResult]: At program point kobject_nameENTRY(lines 1461 1466) the Hoare annotation is: true [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point kobject_nameFINAL(lines 1461 1466) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point gameport_set_physFINAL(lines 2138 2140) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point gameport_set_physEXIT(lines 2138 2140) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point gameport_set_physENTRY(lines 2138 2140) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 1543 1548) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 1543 1548) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 1543 1548) no Hoare annotation was computed. [2020-10-28 23:49:42,944 INFO L274 CegarLoopResult]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L277 CegarLoopResult]: At program point outbENTRY(lines 1446 1452) the Hoare annotation is: true [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point outbFINAL(lines 1446 1452) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L277 CegarLoopResult]: At program point L1569(line 1569) the Hoare annotation is: true [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point dev_nameEXIT(lines 1561 1572) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point L1569-1(line 1569) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L277 CegarLoopResult]: At program point dev_nameENTRY(lines 1561 1572) the Hoare annotation is: true [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point dev_nameFINAL(lines 1561 1572) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point L2081(lines 2081 2084) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2077 2088) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2077 2088) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2077 2088) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point L2085(line 2085) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point L2083(line 2083) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L274 CegarLoopResult]: For program point L2083-1(lines 2081 2084) no Hoare annotation was computed. [2020-10-28 23:49:42,945 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 1476 1478) the Hoare annotation is: true [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point L1477(line 1477) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point L1477-2(lines 1476 1478) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L270 CegarLoopResult]: At program point __request_regionENTRY(lines 2135 2137) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L270 CegarLoopResult]: At program point L2136(line 2136) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point __request_regionFINAL(lines 2135 2137) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L270 CegarLoopResult]: At program point pnp_port_validENTRY(lines 1639 1648) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,946 INFO L277 CegarLoopResult]: At program point L1645(line 1645) the Hoare annotation is: true [2020-10-28 23:49:42,946 INFO L270 CegarLoopResult]: At program point L1644(line 1644) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2020-10-28 23:49:42,946 INFO L274 CegarLoopResult]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point pnp_port_validFINAL(lines 1639 1648) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point pnp_port_validEXIT(lines 1639 1648) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L277 CegarLoopResult]: At program point resource_sizeENTRY(lines 1437 1442) the Hoare annotation is: true [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point resource_sizeFINAL(lines 1437 1442) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point resource_sizeEXIT(lines 1437 1442) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 1549 1555) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 1549 1555) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 1549 1555) no Hoare annotation was computed. [2020-10-28 23:49:42,947 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |old(#t~string61.offset)| |#t~string61.offset|) (= |#t~string94.offset| |old(#t~string94.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |old(#valid)| |#valid|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#t~string90.base)| |#t~string90.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= |old(#t~string79.base)| |#t~string79.base|) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#t~string93.base)| |#t~string93.base|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= |old(#t~string82.base)| |#t~string82.base|) (= |#t~string85.offset| |old(#t~string85.offset)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string93.offset| |old(#t~string93.offset)|) (= |old(#t~string61.base)| |#t~string61.base|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= |old(#t~string78.base)| |#t~string78.base|) (= ~__mod_pnp__pnp_devids_device_table~0.id |old(~__mod_pnp__pnp_devids_device_table~0.id)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |old(#t~string68.offset)| |#t~string68.offset|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |old(#t~string94.base)| |#t~string94.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)|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string85.base| |old(#t~string85.base)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string91.base)| |#t~string91.base|)) [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 2147 2149) the Hoare annotation is: true [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 2147 2149) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L277 CegarLoopResult]: At program point gameport_unregister_portENTRY(lines 2141 2143) the Hoare annotation is: true [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point gameport_unregister_portFINAL(lines 2141 2143) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point gameport_unregister_portEXIT(lines 2141 2143) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point L1506-1(line 1506) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2020-10-28 23:49:42,948 INFO L270 CegarLoopResult]: At program point ldv_zallocENTRY(lines 1496 1512) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-28 23:49:42,948 INFO L277 CegarLoopResult]: At program point L1508(line 1508) the Hoare annotation is: true [2020-10-28 23:49:42,948 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L277 CegarLoopResult]: At program point L1506(line 1506) the Hoare annotation is: true [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (<= ~ldv_state_variable_1~0 0)) [2020-10-28 23:49:42,949 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point pnp_register_driverFINAL(lines 2167 2169) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L277 CegarLoopResult]: At program point pnp_register_driverENTRY(lines 2167 2169) the Hoare annotation is: true [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point pnp_register_driverEXIT(lines 2167 2169) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point L2158(line 2158) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 2157 2159) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 2157 2159) no Hoare annotation was computed. [2020-10-28 23:49:42,949 INFO L274 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 2157 2159) no Hoare annotation was computed. [2020-10-28 23:49:42,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:49:42 BoogieIcfgContainer [2020-10-28 23:49:42,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 23:49:42,963 INFO L168 Benchmark]: Toolchain (without parser) took 143255.90 ms. Allocated memory was 161.5 MB in the beginning and 920.6 MB in the end (delta: 759.2 MB). Free memory was 133.4 MB in the beginning and 344.0 MB in the end (delta: -210.6 MB). Peak memory consumption was 583.9 MB. Max. memory is 8.0 GB. [2020-10-28 23:49:42,963 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 161.5 MB. Free memory is still 134.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 23:49:42,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.55 ms. Allocated memory is still 161.5 MB. Free memory was 132.7 MB in the beginning and 123.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 8.0 GB. [2020-10-28 23:49:42,964 INFO L168 Benchmark]: Boogie Preprocessor took 184.43 ms. Allocated memory is still 161.5 MB. Free memory was 123.3 MB in the beginning and 117.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-10-28 23:49:42,965 INFO L168 Benchmark]: RCFGBuilder took 1970.70 ms. Allocated memory was 161.5 MB in the beginning and 222.3 MB in the end (delta: 60.8 MB). Free memory was 117.0 MB in the beginning and 130.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 8.0 GB. [2020-10-28 23:49:42,965 INFO L168 Benchmark]: TraceAbstraction took 139904.61 ms. Allocated memory was 222.3 MB in the beginning and 920.6 MB in the end (delta: 698.4 MB). Free memory was 129.5 MB in the beginning and 344.0 MB in the end (delta: -214.5 MB). Peak memory consumption was 518.9 MB. Max. memory is 8.0 GB. [2020-10-28 23:49:42,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 161.5 MB. Free memory is still 134.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1180.55 ms. Allocated memory is still 161.5 MB. Free memory was 132.7 MB in the beginning and 123.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 184.43 ms. Allocated memory is still 161.5 MB. Free memory was 123.3 MB in the beginning and 117.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1970.70 ms. Allocated memory was 161.5 MB in the beginning and 222.3 MB in the end (delta: 60.8 MB). Free memory was 117.0 MB in the beginning and 130.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 139904.61 ms. Allocated memory was 222.3 MB in the beginning and 920.6 MB in the end (delta: 698.4 MB). Free memory was 129.5 MB in the beginning and 344.0 MB in the end (delta: -214.5 MB). Peak memory consumption was 518.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 59 procedures, 388 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 107.3s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 62.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 32.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3000 SDtfs, 5531 SDslu, 5011 SDs, 0 SdLazy, 7319 SolverSat, 4014 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 325 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=536occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 2093 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 138 LocationsWithAnnotation, 1913 PreInvPairs, 2711 NumberOfFragments, 704 HoareAnnotationTreeSize, 1913 FomulaSimplifications, 2189038 FormulaSimplificationTreeSizeReduction, 9.9s HoareSimplificationTime, 138 FomulaSimplificationsInter, 15731 FormulaSimplificationTreeSizeReductionInter, 22.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 42.8s InterpolantComputationTime, 894 NumberOfCodeBlocks, 894 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 887 ConstructedInterpolants, 0 QuantifiedInterpolants, 346844 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 318/319 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...