/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 00:02:36,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 00:02:36,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 00:02:36,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 00:02:36,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 00:02:36,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 00:02:36,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 00:02:36,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 00:02:36,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 00:02:36,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 00:02:36,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 00:02:36,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 00:02:36,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 00:02:36,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 00:02:36,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 00:02:36,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 00:02:36,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 00:02:36,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 00:02:36,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 00:02:36,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 00:02:36,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 00:02:36,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 00:02:36,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 00:02:36,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 00:02:36,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 00:02:36,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 00:02:36,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 00:02:36,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 00:02:36,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 00:02:36,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 00:02:36,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 00:02:36,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 00:02:36,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 00:02:36,620 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 [2020-10-29 00:02:36,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 00:02:36,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 00:02:36,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 00:02:36,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 00:02:36,650 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 00:02:36,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 00:02:36,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 00:02:36,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 00:02:36,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 00:02:36,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 00:02:36,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 00:02:36,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 00:02:36,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 00:02:36,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 00:02:36,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 00:02:36,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 00:02:36,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 00:02:36,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 00:02:36,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 00:02:36,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 00:02:36,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 00:02:36,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 00:02:36,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 00:02:36,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 00:02:36,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 00:02:36,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 00:02:36,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 00:02:36,655 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 00:02:37,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 00:02:37,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 00:02:37,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 00:02:37,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 00:02:37,123 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 00:02:37,124 INFO L432 ainManager$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_cbq.ko-entry_point.cil.out.i [2020-10-29 00:02:37,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f05958fd9/d3f322086bfb4cbdb0aa67161faad352/FLAG847c75c91 [2020-10-29 00:02:38,395 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 00:02:38,396 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_cbq.ko-entry_point.cil.out.i [2020-10-29 00:02:38,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f05958fd9/d3f322086bfb4cbdb0aa67161faad352/FLAG847c75c91 [2020-10-29 00:02:38,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f05958fd9/d3f322086bfb4cbdb0aa67161faad352 [2020-10-29 00:02:38,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 00:02:38,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 00:02:38,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 00:02:38,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 00:02:38,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 00:02:38,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:38" (1/1) ... [2020-10-29 00:02:38,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6662167a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:38, skipping insertion in model container [2020-10-29 00:02:38,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:38" (1/1) ... [2020-10-29 00:02:38,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 00:02:38,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 00:02:39,474 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2020-10-29 00:02:39,478 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2020-10-29 00:02:41,047 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-29 00:02:41,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:02:41,077 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 00:02:41,218 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2020-10-29 00:02:41,218 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2020-10-29 00:02:41,604 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-29 00:02:41,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 00:02:41,920 INFO L208 MainTranslator]: Completed translation [2020-10-29 00:02:41,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41 WrapperNode [2020-10-29 00:02:41,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 00:02:41,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 00:02:41,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 00:02:41,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 00:02:41,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:41,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:42,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:42,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:42,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:42,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:42,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (1/1) ... [2020-10-29 00:02:42,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 00:02:42,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 00:02:42,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 00:02:42,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 00:02:42,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (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 [2020-10-29 00:02:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 00:02:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 00:02:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 00:02:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-29 00:02:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 00:02:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 00:02:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 00:02:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 00:02:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 00:02:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 00:02:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2020-10-29 00:02:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-29 00:02:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-29 00:02:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2020-10-29 00:02:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2020-10-29 00:02:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 00:02:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 00:02:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 00:02:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 00:02:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2020-10-29 00:02:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_restart [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2020-10-29 00:02:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2020-10-29 00:02:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2020-10-29 00:02:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2020-10-29 00:02:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2020-10-29 00:02:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2020-10-29 00:02:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2020-10-29 00:02:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_is_throttled [2020-10-29 00:02:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2020-10-29 00:02:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2020-10-29 00:02:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2020-10-29 00:02:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root [2020-10-29 00:02:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2020-10-29 00:02:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2020-10-29 00:02:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2020-10-29 00:02:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2020-10-29 00:02:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2020-10-29 00:02:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash [2020-10-29 00:02:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_find [2020-10-29 00:02:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2020-10-29 00:02:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_calculate_pkt_len [2020-10-29 00:02:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2020-10-29 00:02:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure bstats_update [2020-10-29 00:02:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_bstats_update [2020-10-29 00:02:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2020-10-29 00:02:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2020-10-29 00:02:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2020-10-29 00:02:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2020-10-29 00:02:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule [2020-10-29 00:02:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_mtu [2020-10-29 00:02:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2020-10-29 00:02:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2020-10-29 00:02:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_classify [2020-10-29 00:02:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2020-10-29 00:02:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2020-10-29 00:02:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2020-10-29 00:02:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2020-10-29 00:02:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2020-10-29 00:02:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_rclassic [2020-10-29 00:02:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_delay [2020-10-29 00:02:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_lowprio [2020-10-29 00:02:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_drop [2020-10-29 00:02:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay_prio [2020-10-29 00:02:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay [2020-10-29 00:02:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2020-10-29 00:02:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update_toplevel [2020-10-29 00:02:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update [2020-10-29 00:02:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_under_limit [2020-10-29 00:02:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2020-10-29 00:02:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2020-10-29 00:02:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2020-10-29 00:02:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_defmap [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unlink_class [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2020-10-29 00:02:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_rate [2020-10-29 00:02:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_lss [2020-10-29 00:02:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_wrr [2020-10-29 00:02:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_ovl [2020-10-29 00:02:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_fopt [2020-10-29 00:02:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_police [2020-10-29 00:02:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2020-10-29 00:02:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2020-10-29 00:02:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2020-10-29 00:02:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2020-10-29 00:02:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2020-10-29 00:02:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2020-10-29 00:02:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2020-10-29 00:02:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2020-10-29 00:02:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2020-10-29 00:02:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2020-10-29 00:02:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unbind_filter [2020-10-29 00:02:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2020-10-29 00:02:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_init [2020-10-29 00:02:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_exit [2020-10-29 00:02:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_ops_1 [2020-10-29 00:02:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_class_ops_2 [2020-10-29 00:02:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 00:02:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 00:02:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 00:02:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 00:02:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-29 00:02:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-29 00:02:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-29 00:02:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-29 00:02:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-29 00:02:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-29 00:02:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-29 00:02:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-29 00:02:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-29 00:02:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-29 00:02:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 00:02:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 00:02:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 00:02:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 00:02:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 00:02:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 00:02:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 00:02:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 00:02:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __qdisc_calculate_pkt_len [2020-10-29 00:02:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 00:02:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 00:02:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_kill_estimator [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_new_estimator [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_replace_estimator [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_basic [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_queue [2020-10-29 00:02:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_rate_est [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_try_to_cancel [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 00:02:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2020-10-29 00:02:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_destroy [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_grow [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_init [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_insert [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_remove [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2020-10-29 00:02:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_destroy [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_cancel [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_init [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule_ns [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2020-10-29 00:02:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure register_qdisc [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tc_classify_compat [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_qdisc [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 00:02:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 00:02:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 00:02:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 00:02:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 00:02:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 00:02:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 00:02:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 00:02:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 00:02:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-29 00:02:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 00:02:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 00:02:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 00:02:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 00:02:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 00:02:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 00:02:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 00:02:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 00:02:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 00:02:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 00:02:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_ops_1 [2020-10-29 00:02:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_class_ops_2 [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2020-10-29 00:02:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_try_to_cancel [2020-10-29 00:02:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2020-10-29 00:02:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_restart [2020-10-29 00:02:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-29 00:02:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-29 00:02:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2020-10-29 00:02:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_rate_est [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure gen_new_estimator [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure gen_kill_estimator [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure gen_replace_estimator [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_is_throttled [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2020-10-29 00:02:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_find [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_init [2020-10-29 00:02:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_insert [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_remove [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_grow [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_destroy [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2020-10-29 00:02:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_calculate_pkt_len [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure bstats_update [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_bstats_update [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2020-10-29 00:02:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_init [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule_ns [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_cancel [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2020-10-29 00:02:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure psched_mtu [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_classify [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2020-10-29 00:02:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_rclassic [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_delay [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_lowprio [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_drop [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay_prio [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update_toplevel [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update [2020-10-29 00:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_under_limit [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_defmap [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unlink_class [2020-10-29 00:02:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2020-10-29 00:02:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2020-10-29 00:02:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_rate [2020-10-29 00:02:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_lss [2020-10-29 00:02:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_wrr [2020-10-29 00:02:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 00:02:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_ovl [2020-10-29 00:02:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_fopt [2020-10-29 00:02:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_police [2020-10-29 00:02:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2020-10-29 00:02:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unbind_filter [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 00:02:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_init [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_exit [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 00:02:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 00:02:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 00:02:44,009 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 00:02:47,747 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 00:02:47,748 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 00:02:47,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:02:47 BoogieIcfgContainer [2020-10-29 00:02:47,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 00:02:47,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 00:02:47,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 00:02:47,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 00:02:47,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:02:38" (1/3) ... [2020-10-29 00:02:47,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d1776f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:02:47, skipping insertion in model container [2020-10-29 00:02:47,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:41" (2/3) ... [2020-10-29 00:02:47,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d1776f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:02:47, skipping insertion in model container [2020-10-29 00:02:47,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:02:47" (3/3) ... [2020-10-29 00:02:47,762 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2020-10-29 00:02:47,774 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 00:02:47,781 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 00:02:47,794 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 00:02:47,829 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 00:02:47,829 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 00:02:47,830 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 00:02:47,830 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 00:02:47,830 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 00:02:47,830 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 00:02:47,830 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 00:02:47,830 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 00:02:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states. [2020-10-29 00:02:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-29 00:02:47,937 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:02:47,938 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 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] [2020-10-29 00:02:47,938 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:02:47,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:02:47,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1486310816, now seen corresponding path program 1 times [2020-10-29 00:02:47,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:02:47,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [642031229] [2020-10-29 00:02:47,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:02:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:48,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:48,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:48,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:49,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:50,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:51,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-10-29 00:02:53,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 00:02:53,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-29 00:02:53,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:02:53,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-29 00:02:53,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 00:02:53,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 00:02:53,760 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 00:02:53,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:02:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:02:53,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 00:02:53,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:53,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:02:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:53,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:53,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 00:02:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:02:53,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:02:53,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:02:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:02:53,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:53,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 00:02:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:53,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:53,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 00:02:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:02:53,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:53,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 00:02:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:53,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:53,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 00:02:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:53,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:53,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:53,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:53,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:53,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:53,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:53,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:53,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:53,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:53,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:53,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 00:02:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:54,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:54,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 00:02:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:54,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:54,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 00:02:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:54,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:02:54,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 00:02:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:02:54,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:02:54,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 00:02:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:02:54,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:02:54,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:02:54,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-29 00:02:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 00:02:54,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:02:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:02:54,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:54,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:02:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:02:54,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:02:54,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 00:02:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:02:54,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:02:54,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 00:02:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:02:54,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:02:54,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:02:54,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 00:02:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:02:54,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 00:02:54,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 00:02:54,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:02:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:02:54,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:02:54,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:02:54,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:02:54,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:02:54,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:02:54,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:02:54,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:02:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:02:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:02:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:02:54,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:02:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-29 00:02:54,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [642031229] [2020-10-29 00:02:54,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:02:54,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 00:02:54,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279357287] [2020-10-29 00:02:54,394 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 00:02:54,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:02:54,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 00:02:54,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 00:02:54,410 INFO L87 Difference]: Start difference. First operand 1939 states. Second operand 6 states. [2020-10-29 00:02:54,611 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 00:02:54,866 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 00:02:55,111 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 00:03:18,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 00:03:18,399 INFO L93 Difference]: Finished difference Result 6274 states and 9078 transitions. [2020-10-29 00:03:18,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 00:03:18,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2020-10-29 00:03:18,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 00:03:18,474 INFO L225 Difference]: With dead ends: 6274 [2020-10-29 00:03:18,474 INFO L226 Difference]: Without dead ends: 4334 [2020-10-29 00:03:18,492 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-29 00:03:18,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4334 states. [2020-10-29 00:03:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4334 to 3036. [2020-10-29 00:03:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3036 states. [2020-10-29 00:03:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 3036 states and 4039 transitions. [2020-10-29 00:03:18,976 INFO L78 Accepts]: Start accepts. Automaton has 3036 states and 4039 transitions. Word has length 157 [2020-10-29 00:03:18,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 00:03:18,979 INFO L481 AbstractCegarLoop]: Abstraction has 3036 states and 4039 transitions. [2020-10-29 00:03:18,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 00:03:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4039 transitions. [2020-10-29 00:03:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-29 00:03:19,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:03:19,008 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2020-10-29 00:03:19,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 00:03:19,008 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:03:19,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:03:19,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1775762733, now seen corresponding path program 1 times [2020-10-29 00:03:19,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:03:19,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [492075410] [2020-10-29 00:03:19,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:03:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:19,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:19,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:19,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:20,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:21,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:21,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:21,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:22,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-29 00:03:24,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 00:03:24,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 00:03:24,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:03:24,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 119 [2020-10-29 00:03:24,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-29 00:03:24,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,376 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 00:03:24,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:03:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:24,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 00:03:24,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:03:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:03:24,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 00:03:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:03:24,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:03:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:03:24,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 00:03:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 00:03:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:24,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 00:03:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 00:03:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 00:03:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 00:03:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:03:24,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 00:03:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 00:03:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:03:24,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:24,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 00:03:24,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 00:03:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 00:03:24,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:03:24,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:03:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:24,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:24,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 00:03:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:03:24,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 00:03:24,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:03:24,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 00:03:24,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:03:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:03:24,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 00:03:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 00:03:24,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 00:03:24,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:03:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 00:03:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:03:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 00:03:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:24,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:24,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 00:03:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:24,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:24,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:03:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 00:03:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 00:03:24,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 00:03:24,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 00:03:24,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:24,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:03:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:24,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:24,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:24,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:24,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:24,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:03:24,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:24,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:24,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:24,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:24,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:24,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:25,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:03:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:25,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:25,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:25,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:25,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:25,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:25,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:25,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:25,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:25,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 00:03:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:25,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:25,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:25,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:25,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:25,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:25,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:25,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:25,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:25,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:25,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:25,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:25,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 00:03:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:25,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:25,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:25,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:03:25,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:25,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:03:25,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:25,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:25,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:25,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:03:25,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:25,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:25,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-29 00:03:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:25,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:25,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:25,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:03:25,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:25,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:03:25,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:25,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 00:03:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:25,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:25,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:03:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:25,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:25,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:25,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:03:25,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:03:25,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:03:25,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:25,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:25,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:03:25,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:03:25,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:03:25,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2020-10-29 00:03:25,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [492075410] [2020-10-29 00:03:25,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:03:25,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 00:03:25,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80976994] [2020-10-29 00:03:25,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 00:03:25,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:03:25,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 00:03:25,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-29 00:03:25,172 INFO L87 Difference]: Start difference. First operand 3036 states and 4039 transitions. Second operand 8 states. [2020-10-29 00:03:25,365 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 00:03:25,587 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 00:03:25,804 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 00:03:54,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 00:03:54,056 INFO L93 Difference]: Finished difference Result 9821 states and 13895 transitions. [2020-10-29 00:03:54,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 00:03:54,057 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 203 [2020-10-29 00:03:54,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 00:03:54,104 INFO L225 Difference]: With dead ends: 9821 [2020-10-29 00:03:54,105 INFO L226 Difference]: Without dead ends: 6826 [2020-10-29 00:03:54,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-29 00:03:54,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2020-10-29 00:03:54,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 4752. [2020-10-29 00:03:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4752 states. [2020-10-29 00:03:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4752 states and 6334 transitions. [2020-10-29 00:03:54,592 INFO L78 Accepts]: Start accepts. Automaton has 4752 states and 6334 transitions. Word has length 203 [2020-10-29 00:03:54,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 00:03:54,593 INFO L481 AbstractCegarLoop]: Abstraction has 4752 states and 6334 transitions. [2020-10-29 00:03:54,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 00:03:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 6334 transitions. [2020-10-29 00:03:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-29 00:03:54,611 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:03:54,611 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2020-10-29 00:03:54,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 00:03:54,612 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:03:54,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:03:54,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1937813676, now seen corresponding path program 1 times [2020-10-29 00:03:54,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:03:54,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1318835546] [2020-10-29 00:03:54,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:03:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:03:54,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:54,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:55,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:56,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:57,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:03:59,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:03:59,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-29 00:03:59,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 00:03:59,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-29 00:03:59,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:03:59,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:03:59,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 00:03:59,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 219 [2020-10-29 00:03:59,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 00:03:59,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:03:59,994 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 00:03:59,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:04:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 00:04:00,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:04:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 00:04:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:04:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 00:04:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 00:04:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 00:04:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 00:04:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 00:04:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 00:04:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:00,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 00:04:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 00:04:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:04:00,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:00,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 00:04:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 00:04:00,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:00,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 00:04:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:04:00,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:00,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 00:04:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 00:04:00,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 00:04:00,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 00:04:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:04:00,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 00:04:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:00,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 00:04:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 00:04:00,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 00:04:00,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:04:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:00,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 00:04:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:00,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 00:04:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:00,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:00,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:04:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 00:04:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:04:00,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:04:00,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 00:04:00,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:00,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:00,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:00,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:00,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:00,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:00,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:00,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:00,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:00,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-29 00:04:00,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1318835546] [2020-10-29 00:04:00,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:04:00,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 00:04:00,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682554440] [2020-10-29 00:04:00,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 00:04:00,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:04:00,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 00:04:00,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-29 00:04:00,763 INFO L87 Difference]: Start difference. First operand 4752 states and 6334 transitions. Second operand 9 states. [2020-10-29 00:04:00,964 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 00:04:20,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 00:04:20,136 INFO L93 Difference]: Finished difference Result 11540 states and 16167 transitions. [2020-10-29 00:04:20,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 00:04:20,137 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 202 [2020-10-29 00:04:20,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 00:04:20,179 INFO L225 Difference]: With dead ends: 11540 [2020-10-29 00:04:20,179 INFO L226 Difference]: Without dead ends: 6829 [2020-10-29 00:04:20,196 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-10-29 00:04:20,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6829 states. [2020-10-29 00:04:20,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6829 to 4758. [2020-10-29 00:04:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4758 states. [2020-10-29 00:04:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 4758 states and 6340 transitions. [2020-10-29 00:04:20,780 INFO L78 Accepts]: Start accepts. Automaton has 4758 states and 6340 transitions. Word has length 202 [2020-10-29 00:04:20,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 00:04:20,782 INFO L481 AbstractCegarLoop]: Abstraction has 4758 states and 6340 transitions. [2020-10-29 00:04:20,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 00:04:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 6340 transitions. [2020-10-29 00:04:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-29 00:04:20,798 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:04:20,799 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2020-10-29 00:04:20,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 00:04:20,799 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:04:20,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:04:20,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1753339696, now seen corresponding path program 1 times [2020-10-29 00:04:20,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:04:20,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [148039514] [2020-10-29 00:04:20,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:04:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:20,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:21,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:21,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:21,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:25,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:25,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-29 00:04:25,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 00:04:25,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-29 00:04:25,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:25,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:25,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:25,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 247 [2020-10-29 00:04:25,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 00:04:25,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,179 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 00:04:26,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:04:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 00:04:26,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:04:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 00:04:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:04:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 00:04:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:26,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 00:04:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 00:04:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 00:04:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 00:04:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 00:04:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 00:04:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:26,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 00:04:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:04:26,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:26,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 00:04:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 00:04:26,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 00:04:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:04:26,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:04:26,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:26,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 00:04:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 00:04:26,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 00:04:26,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:26,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 00:04:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:26,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 00:04:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 00:04:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 00:04:26,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 00:04:26,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:04:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 00:04:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:26,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 00:04:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:26,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:26,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 00:04:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:04:26,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:26,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:26,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:26,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:26,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:26,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:26,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:26,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:26,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:26,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:26,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:26,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:26,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-29 00:04:26,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [148039514] [2020-10-29 00:04:26,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:04:26,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 00:04:26,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884892804] [2020-10-29 00:04:26,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 00:04:26,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:04:26,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 00:04:26,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-29 00:04:26,939 INFO L87 Difference]: Start difference. First operand 4758 states and 6340 transitions. Second operand 8 states. [2020-10-29 00:04:27,132 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 00:04:45,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 00:04:45,292 INFO L93 Difference]: Finished difference Result 11556 states and 16185 transitions. [2020-10-29 00:04:45,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 00:04:45,293 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 202 [2020-10-29 00:04:45,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 00:04:45,333 INFO L225 Difference]: With dead ends: 11556 [2020-10-29 00:04:45,333 INFO L226 Difference]: Without dead ends: 6839 [2020-10-29 00:04:45,351 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-29 00:04:45,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6839 states. [2020-10-29 00:04:45,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6839 to 4762. [2020-10-29 00:04:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4762 states. [2020-10-29 00:04:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4762 states and 6344 transitions. [2020-10-29 00:04:45,951 INFO L78 Accepts]: Start accepts. Automaton has 4762 states and 6344 transitions. Word has length 202 [2020-10-29 00:04:45,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 00:04:45,951 INFO L481 AbstractCegarLoop]: Abstraction has 4762 states and 6344 transitions. [2020-10-29 00:04:45,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 00:04:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 6344 transitions. [2020-10-29 00:04:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-29 00:04:45,972 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 00:04:45,972 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2020-10-29 00:04:45,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 00:04:45,972 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 00:04:45,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 00:04:45,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1567617558, now seen corresponding path program 1 times [2020-10-29 00:04:45,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 00:04:45,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2048383701] [2020-10-29 00:04:45,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 00:04:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:46,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:46,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-29 00:04:51,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 00:04:51,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 00:04:51,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 00:04:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 00:04:51,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 281 [2020-10-29 00:04:51,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,443 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 00:04:51,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 00:04:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:51,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 00:04:51,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 00:04:51,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:04:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:51,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 00:04:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 00:04:51,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:51,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 00:04:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:51,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 00:04:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:51,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 00:04:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:04:51,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:51,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 00:04:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:51,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 00:04:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:51,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 00:04:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:51,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 00:04:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:51,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 00:04:51,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 00:04:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 00:04:51,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 00:04:51,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 00:04:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 00:04:51,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:51,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 00:04:51,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 00:04:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 00:04:51,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 00:04:51,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 00:04:51,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:51,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 00:04:51,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:51,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 00:04:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:04:51,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 00:04:51,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 00:04:51,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:51,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:51,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:51,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:51,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:51,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 00:04:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:51,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:51,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:51,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 00:04:51,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:51,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 00:04:51,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:51,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 00:04:51,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:52,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:52,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 00:04:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:52,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:52,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 00:04:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:52,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 00:04:52,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:52,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 00:04:52,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 00:04:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 00:04:52,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 00:04:52,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:52,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 00:04:52,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:52,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:52,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:52,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 00:04:52,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 00:04:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:52,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:52,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 00:04:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:52,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 00:04:52,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 00:04:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:52,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 00:04:52,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:52,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 00:04:52,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 00:04:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 00:04:52,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 00:04:52,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:52,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 00:04:52,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 00:04:52,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 00:04:52,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 00:04:52,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-29 00:04:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 00:04:52,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 00:04:52,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 00:04:52,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 00:04:52,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 00:04:52,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 00:04:52,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 00:04:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 00:04:52,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 00:04:52,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 00:04:52,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 00:04:52,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 00:04:52,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 00:04:52,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 00:04:52,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 00:04:52,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 00:04:52,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 00:04:52,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 00:04:52,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 00:04:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-29 00:04:52,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2048383701] [2020-10-29 00:04:52,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 00:04:52,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 00:04:52,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564505320] [2020-10-29 00:04:52,391 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 00:04:52,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 00:04:52,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 00:04:52,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-29 00:04:52,393 INFO L87 Difference]: Start difference. First operand 4762 states and 6344 transitions. Second operand 8 states. [2020-10-29 00:04:52,576 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 00:04:52,856 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 00:04:53,110 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 00:05:20,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 00:05:20,249 INFO L93 Difference]: Finished difference Result 7173 states and 10290 transitions. [2020-10-29 00:05:20,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 00:05:20,250 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 220 [2020-10-29 00:05:20,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 00:05:20,254 INFO L225 Difference]: With dead ends: 7173 [2020-10-29 00:05:20,254 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 00:05:20,278 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-29 00:05:20,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 00:05:20,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 00:05:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 00:05:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 00:05:20,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2020-10-29 00:05:20,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 00:05:20,281 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 00:05:20,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 00:05:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 00:05:20,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 00:05:20,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 00:05:20,283 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 00:05:22,219 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 135 [2020-10-29 00:05:23,367 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 15 [2020-10-29 00:05:24,213 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 15 [2020-10-29 00:05:59,044 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 3 [2020-10-29 00:05:59,341 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:05:59,484 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2020-10-29 00:05:59,707 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 1 [2020-10-29 00:06:00,004 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 8 [2020-10-29 00:06:00,188 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:00,492 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-29 00:06:00,825 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:06:01,005 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 1 [2020-10-29 00:06:01,334 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:01,481 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 1 [2020-10-29 00:06:01,673 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:02,008 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:02,343 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:02,486 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:02,662 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2020-10-29 00:06:02,893 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 1 [2020-10-29 00:06:03,059 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:03,202 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:03,615 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:03,752 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:03,913 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 1 [2020-10-29 00:06:04,218 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:06:04,548 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 3 [2020-10-29 00:06:04,861 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:06:05,158 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-29 00:06:05,311 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:05,636 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:05,783 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2020-10-29 00:06:06,094 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:06:06,236 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2020-10-29 00:06:06,382 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:06,559 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2020-10-29 00:06:06,872 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:06:07,016 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2020-10-29 00:06:07,165 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:07,477 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-29 00:06:07,805 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:07,964 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:08,135 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2020-10-29 00:06:08,303 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:08,468 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-10-29 00:06:08,662 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 1 [2020-10-29 00:06:08,813 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 1 [2020-10-29 00:06:09,142 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 3 [2020-10-29 00:06:09,429 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-29 00:06:09,619 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2020-10-29 00:06:09,908 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8