/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=DEEPEST --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-net--sched--sch_atm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 05:17:46,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:17:46,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:17:46,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:17:46,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:17:46,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:17:46,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:17:46,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:17:46,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:17:46,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:17:46,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:17:46,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:17:46,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:17:46,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:17:46,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:17:46,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:17:46,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:17:46,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:17:46,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:17:46,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:17:46,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:17:46,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:17:46,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:17:46,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:17:46,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:17:46,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:17:46,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:17:46,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:17:46,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:17:46,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:17:46,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:17:46,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:17:46,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:17:46,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:17:46,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:17:46,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:17:46,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:17:46,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:17:46,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:17:46,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:17:46,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:17:46,714 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 05:17:46,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:17:46,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:17:46,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:17:46,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:17:46,745 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:17:46,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:17:46,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:17:46,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:17:46,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:17:46,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:17:46,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:17:46,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:17:46,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:17:46,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:17:46,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:17:46,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:17:46,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:17:46,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:17:46,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:17:46,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:17:46,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:17:46,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:17:46,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:17:46,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:17:46,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:17:46,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:17:46,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:17:46,751 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:17:47,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:17:47,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:17:47,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:17:47,282 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:17:47,283 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:17:47,285 INFO L432 ainManager$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-net--sched--sch_atm.ko-entry_point.cil.out.i [2020-10-28 05:17:47,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ef1713a5/f59bd93275ac428abde4748868f98694/FLAGeb31b832a [2020-10-28 05:17:48,475 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:17:48,476 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-net--sched--sch_atm.ko-entry_point.cil.out.i [2020-10-28 05:17:48,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ef1713a5/f59bd93275ac428abde4748868f98694/FLAGeb31b832a [2020-10-28 05:17:48,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ef1713a5/f59bd93275ac428abde4748868f98694 [2020-10-28 05:17:48,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:17:48,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:17:48,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:17:48,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:17:48,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:17:48,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:17:48" (1/1) ... [2020-10-28 05:17:48,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397b5d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:48, skipping insertion in model container [2020-10-28 05:17:48,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:17:48" (1/1) ... [2020-10-28 05:17:48,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:17:49,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:17:49,816 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2020-10-28 05:17:49,817 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2020-10-28 05:17:50,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:17:50,970 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:17:51,227 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2020-10-28 05:17:51,228 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2020-10-28 05:17:51,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:17:51,812 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:17:51,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51 WrapperNode [2020-10-28 05:17:51,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:17:51,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:17:51,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:17:51,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:17:51,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:51,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:51,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:51,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:52,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:52,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:52,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (1/1) ... [2020-10-28 05:17:52,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:17:52,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:17:52,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:17:52,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:17:52,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (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 05:17:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:17:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:17:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 05:17:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-28 05:17:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 05:17:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-28 05:17:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 05:17:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:17:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 05:17:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 05:17:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 05:17:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 05:17:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-28 05:17:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 05:17:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:17:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:17:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:17:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:17:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:17:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:17:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:17:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-28 05:17:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2020-10-28 05:17:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2020-10-28 05:17:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2020-10-28 05:17:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-28 05:17:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ATM_SD [2020-10-28 05:17:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-28 05:17:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2020-10-28 05:17:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2020-10-28 05:17:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2020-10-28 05:17:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_calculate_pkt_len [2020-10-28 05:17:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2020-10-28 05:17:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bstats_update [2020-10-28 05:17:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_bstats_update [2020-10-28 05:17:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2020-10-28 05:17:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2020-10-28 05:17:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2020-10-28 05:17:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2020-10-28 05:17:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2020-10-28 05:17:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2020-10-28 05:17:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2020-10-28 05:17:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2020-10-28 05:17:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_atm_pop [2020-10-28 05:17:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2020-10-28 05:17:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2020-10-28 05:17:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2020-10-28 05:17:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2020-10-28 05:17:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2020-10-28 05:17:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_atm_dequeue [2020-10-28 05:17:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2020-10-28 05:17:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2020-10-28 05:17:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2020-10-28 05:17:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2020-10-28 05:17:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2020-10-28 05:17:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2020-10-28 05:17:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2020-10-28 05:17:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2020-10-28 05:17:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2020-10-28 05:17:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_init [2020-10-28 05:17:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_exit [2020-10-28 05:17:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_ops_1 [2020-10-28 05:17:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_class_ops_2 [2020-10-28 05:17:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:17:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 05:17:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 05:17:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 05:17:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:17:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 05:17:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 05:17:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 05:17:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 05:17:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __qdisc_calculate_pkt_len [2020-10-28 05:17:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-28 05:17:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 05:17:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-28 05:17:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-10-28 05:17:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_basic [2020-10-28 05:17:52,309 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_queue [2020-10-28 05:17:52,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 05:17:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:17:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:17:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:17:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 05:17:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2020-10-28 05:17:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_destroy [2020-10-28 05:17:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2020-10-28 05:17:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2020-10-28 05:17:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure register_qdisc [2020-10-28 05:17:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 05:17:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 05:17:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 05:17:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-28 05:17:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2020-10-28 05:17:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 05:17:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2020-10-28 05:17:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-28 05:17:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-28 05:17:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tc_classify_compat [2020-10-28 05:17:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2020-10-28 05:17:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_qdisc [2020-10-28 05:17:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:17:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 05:17:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:17:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 05:17:52,328 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:17:52,328 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:17:52,328 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:17:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:17:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:17:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 05:17:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 05:17:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:17:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:17:52,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:17:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_ops_1 [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_class_ops_2 [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 05:17:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 05:17:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 05:17:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2020-10-28 05:17:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-28 05:17:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ATM_SD [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2020-10-28 05:17:52,340 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_calculate_pkt_len [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure bstats_update [2020-10-28 05:17:52,341 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_bstats_update [2020-10-28 05:17:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2020-10-28 05:17:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-28 05:17:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2020-10-28 05:17:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2020-10-28 05:17:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2020-10-28 05:17:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2020-10-28 05:17:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2020-10-28 05:17:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2020-10-28 05:17:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2020-10-28 05:17:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2020-10-28 05:17:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2020-10-28 05:17:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2020-10-28 05:17:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure sch_atm_pop [2020-10-28 05:17:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 05:17:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2020-10-28 05:17:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 05:17:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2020-10-28 05:17:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2020-10-28 05:17:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure sch_atm_dequeue [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 05:17:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_init [2020-10-28 05:17:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure atm_exit [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:17:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 05:17:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 05:17:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 05:17:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 05:17:53,622 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:18:03,716 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:18:03,717 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 05:18:03,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:18:03 BoogieIcfgContainer [2020-10-28 05:18:03,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:18:03,726 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:18:03,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:18:03,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:18:03,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:17:48" (1/3) ... [2020-10-28 05:18:03,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53f44f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:18:03, skipping insertion in model container [2020-10-28 05:18:03,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:51" (2/3) ... [2020-10-28 05:18:03,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53f44f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:18:03, skipping insertion in model container [2020-10-28 05:18:03,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:18:03" (3/3) ... [2020-10-28 05:18:03,733 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2020-10-28 05:18:03,746 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:18:03,753 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:18:03,767 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:18:03,803 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:18:03,804 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:18:03,804 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:18:03,804 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:18:03,804 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:18:03,804 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:18:03,804 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:18:03,804 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:18:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states. [2020-10-28 05:18:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-28 05:18:03,890 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:18:03,892 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:18:03,892 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:18:03,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:18:03,908 INFO L82 PathProgramCache]: Analyzing trace with hash -2058307304, now seen corresponding path program 1 times [2020-10-28 05:18:03,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:18:03,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1696550514] [2020-10-28 05:18:03,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:18:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:05,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:05,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:11,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:11,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-28 05:18:11,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:18:11,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6355 [2020-10-28 05:18:11,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:11,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 05:18:11,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 205 [2020-10-28 05:18:11,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 05:18:11,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-28 05:18:19,222 WARN L193 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 1105 [2020-10-28 05:18:19,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:18:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:19,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 812 [2020-10-28 05:18:20,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:18:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:18:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:18:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:18:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:18:20,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:18:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:18:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:18:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:18:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:18:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:18:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:18:20,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:18:20,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 05:18:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-28 05:18:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:18:20,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-28 05:18:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-28 05:18:20,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:18:20,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:18:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:18:20,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:18:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:18:20,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 05:18:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:18:20,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 05:18:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:18:20,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:18:20,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:18:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:18:20,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-28 05:18:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:18:20,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-28 05:18:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:18:20,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-28 05:18:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 05:18:20,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 05:18:20,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 05:18:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:18:20,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:18:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:18:20,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:18:20,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:18:20,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:18:20,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:18:20,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-28 05:18:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:18:20,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:18:20,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:20,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 05:18:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:18:20,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:18:20,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:18:20,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:18:20,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:18:20,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:18:20,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:18:20,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:18:20,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:18:20,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:18:20,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:18:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-10-28 05:18:21,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1696550514] [2020-10-28 05:18:21,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:18:21,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 05:18:21,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004207873] [2020-10-28 05:18:21,062 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 05:18:21,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:18:21,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 05:18:21,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-28 05:18:21,082 INFO L87 Difference]: Start difference. First operand 1228 states. Second operand 10 states. [2020-10-28 05:18:28,728 WARN L193 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 1108 [2020-10-28 05:19:06,409 WARN L193 SmtUtils]: Spent 7.82 s on a formula simplification that was a NOOP. DAG size: 1113 [2020-10-28 05:19:20,467 WARN L193 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 1113 [2020-10-28 05:19:28,127 WARN L193 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 1113 [2020-10-28 05:19:33,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:19:33,757 INFO L93 Difference]: Finished difference Result 2356 states and 3418 transitions. [2020-10-28 05:19:33,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 05:19:33,766 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 188 [2020-10-28 05:19:33,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:19:33,800 INFO L225 Difference]: With dead ends: 2356 [2020-10-28 05:19:33,800 INFO L226 Difference]: Without dead ends: 1322 [2020-10-28 05:19:33,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 38.7s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2020-10-28 05:19:33,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2020-10-28 05:19:34,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 980. [2020-10-28 05:19:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 980 states. [2020-10-28 05:19:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1316 transitions. [2020-10-28 05:19:34,523 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1316 transitions. Word has length 188 [2020-10-28 05:19:34,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:19:34,527 INFO L481 AbstractCegarLoop]: Abstraction has 980 states and 1316 transitions. [2020-10-28 05:19:34,527 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 05:19:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1316 transitions. [2020-10-28 05:19:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-28 05:19:34,548 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:19:34,549 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:19:34,549 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 05:19:34,549 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:19:34,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:19:34,550 INFO L82 PathProgramCache]: Analyzing trace with hash 195171476, now seen corresponding path program 1 times [2020-10-28 05:19:34,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:19:34,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2117023855] [2020-10-28 05:19:34,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:19:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:34,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:35,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:40,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:40,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-28 05:19:40,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:19:40,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5960 [2020-10-28 05:19:40,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:40,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:19:40,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 89 [2020-10-28 05:19:40,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 05:19:40,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:48,740 WARN L193 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 1105 [2020-10-28 05:19:48,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:19:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:48,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 662 [2020-10-28 05:19:49,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:19:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:19:49,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:19:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:19:49,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:19:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:19:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:19:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:19:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:19:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:19:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:19:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:49,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:19:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:19:49,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:19:49,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 05:19:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:19:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 05:19:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:19:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-28 05:19:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-28 05:19:49,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 05:19:49,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-28 05:19:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:19:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:19:49,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:19:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:19:49,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 05:19:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:19:49,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-28 05:19:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:19:49,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:19:49,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 05:19:49,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:19:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 05:19:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:19:49,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:19:49,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-28 05:19:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:49,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:49,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:49,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:49,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:19:49,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:49,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:49,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:19:49,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:49,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:49,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 05:19:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:49,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:50,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:50,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:19:50,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:50,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 05:19:50,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:50,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:50,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 05:19:50,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:50,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:50,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:19:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:50,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:50,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:50,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 05:19:50,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:50,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:19:50,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:50,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:50,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:50,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:50,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:50,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 05:19:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:50,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:50,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:50,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:19:50,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:50,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:19:50,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:50,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:50,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:19:50,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:50,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:50,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 05:19:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:50,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:50,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:50,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:50,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:50,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:19:50,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:50,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:50,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:19:50,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:50,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:50,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-28 05:19:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:50,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:50,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:50,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:19:50,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:19:50,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:19:50,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:50,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:19:50,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:19:50,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:19:50,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:19:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-10-28 05:19:50,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2117023855] [2020-10-28 05:19:50,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:19:50,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 05:19:50,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616314960] [2020-10-28 05:19:50,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 05:19:50,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:19:50,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 05:19:50,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 05:19:50,302 INFO L87 Difference]: Start difference. First operand 980 states and 1316 transitions. Second operand 6 states. [2020-10-28 05:19:57,861 WARN L193 SmtUtils]: Spent 7.53 s on a formula simplification that was a NOOP. DAG size: 1108 [2020-10-28 05:20:11,049 WARN L193 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 1110 [2020-10-28 05:20:27,047 WARN L193 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 1107 [2020-10-28 05:21:05,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:21:05,110 INFO L93 Difference]: Finished difference Result 3028 states and 4371 transitions. [2020-10-28 05:21:05,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 05:21:05,112 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 195 [2020-10-28 05:21:05,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:21:05,129 INFO L225 Difference]: With dead ends: 3028 [2020-10-28 05:21:05,130 INFO L226 Difference]: Without dead ends: 2076 [2020-10-28 05:21:05,136 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 30.8s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-28 05:21:05,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2076 states. [2020-10-28 05:21:05,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2076 to 1488. [2020-10-28 05:21:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-10-28 05:21:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 1984 transitions. [2020-10-28 05:21:05,708 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 1984 transitions. Word has length 195 [2020-10-28 05:21:05,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:21:05,709 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 1984 transitions. [2020-10-28 05:21:05,709 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 05:21:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1984 transitions. [2020-10-28 05:21:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-10-28 05:21:05,720 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:21:05,721 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:21:05,721 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 05:21:05,722 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:21:05,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:21:05,722 INFO L82 PathProgramCache]: Analyzing trace with hash -945029607, now seen corresponding path program 1 times [2020-10-28 05:21:05,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:21:05,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2025113793] [2020-10-28 05:21:05,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:21:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:06,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:07,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:10,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:11,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:11,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-28 05:21:11,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 05:21:11,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5180 [2020-10-28 05:21:11,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:11,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:21:11,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 111 [2020-10-28 05:21:11,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-28 05:21:11,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:18,927 WARN L193 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 1105 [2020-10-28 05:21:18,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:21:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:18,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:19,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 642 [2020-10-28 05:21:19,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:21:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:21:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:21:19,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:21:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:21:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:21:19,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:21:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:19,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:21:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:19,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:21:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:19,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:21:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:21:19,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:21:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:21:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:21:19,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:21:19,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-28 05:21:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:21:19,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:21:19,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:21:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:19,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:21:19,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-28 05:21:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 05:21:19,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:21:19,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:21:19,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 05:21:19,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:19,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:21:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:19,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:19,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:19,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:19,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:19,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:19,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:19,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:19,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:19,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:19,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-28 05:21:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:21:20,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 05:21:20,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:21:20,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 05:21:20,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:21:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:20,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 05:21:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:20,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-28 05:21:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:21:20,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-28 05:21:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-28 05:21:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-28 05:21:20,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:21:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:21:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:21:20,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 05:21:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-28 05:21:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:21:20,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:21:20,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 05:21:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:21:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:21:20,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-28 05:21:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:21:20,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:21:20,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-28 05:21:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:21:20,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-28 05:21:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:21:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 05:21:20,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:21:20,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 05:21:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:21:20,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:21:20,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-28 05:21:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:21:20,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:21:20,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-28 05:21:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:21:20,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:21:20,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:21:20,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:21:20,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:21:20,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:21:20,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:21:20,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:21:20,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:21:20,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:21:20,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:21:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2020-10-28 05:21:20,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2025113793] [2020-10-28 05:21:20,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:21:20,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 05:21:20,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305652895] [2020-10-28 05:21:20,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 05:21:20,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:21:20,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 05:21:20,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-28 05:21:20,552 INFO L87 Difference]: Start difference. First operand 1488 states and 1984 transitions. Second operand 8 states. [2020-10-28 05:21:28,277 WARN L193 SmtUtils]: Spent 7.69 s on a formula simplification that was a NOOP. DAG size: 1108