/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 05:59:13,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 05:59:13,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 05:59:13,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 05:59:13,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 05:59:13,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 05:59:13,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 05:59:13,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 05:59:13,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 05:59:13,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 05:59:13,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 05:59:13,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 05:59:13,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 05:59:13,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 05:59:13,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 05:59:13,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 05:59:13,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 05:59:13,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 05:59:13,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 05:59:13,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 05:59:13,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 05:59:13,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 05:59:13,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 05:59:13,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 05:59:13,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 05:59:13,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 05:59:13,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 05:59:13,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 05:59:13,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 05:59:13,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 05:59:13,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 05:59:13,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 05:59:13,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 05:59:13,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 05:59:13,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 05:59:13,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 05:59:13,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 05:59:13,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 05:59:13,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 05:59:13,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 05:59:13,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 05:59:13,118 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 [2020-10-15 05:59:13,158 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 05:59:13,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 05:59:13,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 05:59:13,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 05:59:13,160 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 05:59:13,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 05:59:13,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 05:59:13,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 05:59:13,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 05:59:13,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 05:59:13,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 05:59:13,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 05:59:13,165 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 05:59:13,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 05:59:13,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 05:59:13,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 05:59:13,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 05:59:13,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 05:59:13,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 05:59:13,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 05:59:13,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 05:59:13,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 05:59:13,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 05:59:13,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 05:59:13,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 05:59:13,168 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 05:59:13,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 05:59:13,169 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 05:59:13,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 05:59:13,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 05:59:13,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 05:59:13,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 05:59:13,498 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 05:59:13,498 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2020-10-15 05:59:13,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/98c3163db/e126fdf402be4715a667ac6f35aae27a/FLAG8b63f0e24 [2020-10-15 05:59:14,339 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 05:59:14,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2020-10-15 05:59:14,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/98c3163db/e126fdf402be4715a667ac6f35aae27a/FLAG8b63f0e24 [2020-10-15 05:59:14,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/98c3163db/e126fdf402be4715a667ac6f35aae27a [2020-10-15 05:59:14,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 05:59:14,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 05:59:14,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 05:59:14,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 05:59:14,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 05:59:14,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:59:14" (1/1) ... [2020-10-15 05:59:14,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f871ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:14, skipping insertion in model container [2020-10-15 05:59:14,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:59:14" (1/1) ... [2020-10-15 05:59:14,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 05:59:14,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 05:59:16,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 05:59:16,130 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 05:59:16,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 05:59:16,787 INFO L208 MainTranslator]: Completed translation [2020-10-15 05:59:16,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16 WrapperNode [2020-10-15 05:59:16,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 05:59:16,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 05:59:16,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 05:59:16,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 05:59:16,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:16,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:16,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:16,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:17,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:17,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:17,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (1/1) ... [2020-10-15 05:59:17,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 05:59:17,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 05:59:17,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 05:59:17,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 05:59:17,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (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 [2020-10-15 05:59:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 05:59:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 05:59:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 05:59:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 05:59:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2020-10-15 05:59:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 05:59:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 05:59:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 05:59:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 05:59:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 05:59:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 05:59:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-15 05:59:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 05:59:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 05:59:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-15 05:59:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 05:59:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-15 05:59:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 05:59:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 05:59:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 05:59:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 05:59:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 05:59:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 05:59:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 05:59:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-15 05:59:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-15 05:59:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 05:59:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 05:59:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 05:59:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-15 05:59:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-15 05:59:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 05:59:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2020-10-15 05:59:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2020-10-15 05:59:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2020-10-15 05:59:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2020-10-15 05:59:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2020-10-15 05:59:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2020-10-15 05:59:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2020-10-15 05:59:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2020-10-15 05:59:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2020-10-15 05:59:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2020-10-15 05:59:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2020-10-15 05:59:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2020-10-15 05:59:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2020-10-15 05:59:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2020-10-15 05:59:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2020-10-15 05:59:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2020-10-15 05:59:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2020-10-15 05:59:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2020-10-15 05:59:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2020-10-15 05:59:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2020-10-15 05:59:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2020-10-15 05:59:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2020-10-15 05:59:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2020-10-15 05:59:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2020-10-15 05:59:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2020-10-15 05:59:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2020-10-15 05:59:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2020-10-15 05:59:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2020-10-15 05:59:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 05:59:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 05:59:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 05:59:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-15 05:59:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 05:59:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-15 05:59:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 05:59:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-15 05:59:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-15 05:59:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-15 05:59:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 05:59:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-15 05:59:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-15 05:59:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-15 05:59:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-15 05:59:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-15 05:59:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2020-10-15 05:59:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2020-10-15 05:59:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-15 05:59:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2020-10-15 05:59:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-15 05:59:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-15 05:59:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 05:59:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2020-10-15 05:59:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 05:59:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 05:59:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 05:59:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 05:59:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 05:59:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 05:59:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 05:59:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2020-10-15 05:59:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2020-10-15 05:59:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 05:59:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 05:59:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 05:59:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 05:59:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 05:59:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 05:59:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 05:59:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 05:59:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-15 05:59:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 05:59:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 05:59:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-15 05:59:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-15 05:59:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-15 05:59:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 05:59:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 05:59:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 05:59:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 05:59:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 05:59:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 05:59:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-15 05:59:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-15 05:59:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2020-10-15 05:59:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 05:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2020-10-15 05:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2020-10-15 05:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2020-10-15 05:59:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2020-10-15 05:59:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2020-10-15 05:59:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2020-10-15 05:59:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2020-10-15 05:59:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 05:59:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 05:59:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 05:59:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 05:59:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 05:59:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 05:59:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 05:59:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 05:59:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 05:59:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 05:59:18,258 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 05:59:20,476 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 05:59:20,477 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 05:59:20,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:59:20 BoogieIcfgContainer [2020-10-15 05:59:20,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 05:59:20,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 05:59:20,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 05:59:20,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 05:59:20,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 05:59:14" (1/3) ... [2020-10-15 05:59:20,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ac0b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 05:59:20, skipping insertion in model container [2020-10-15 05:59:20,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:59:16" (2/3) ... [2020-10-15 05:59:20,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ac0b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 05:59:20, skipping insertion in model container [2020-10-15 05:59:20,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:59:20" (3/3) ... [2020-10-15 05:59:20,501 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2020-10-15 05:59:20,511 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 05:59:20,519 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 05:59:20,533 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 05:59:20,560 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 05:59:20,561 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 05:59:20,561 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 05:59:20,561 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 05:59:20,561 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 05:59:20,561 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 05:59:20,561 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 05:59:20,561 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 05:59:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states. [2020-10-15 05:59:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-15 05:59:20,619 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:59:20,620 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 05:59:20,621 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:59:20,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:59:20,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1375221901, now seen corresponding path program 1 times [2020-10-15 05:59:20,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:59:20,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2033489338] [2020-10-15 05:59:20,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:59:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:21,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:21,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:23,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-15 05:59:26,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 05:59:26,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-15 05:59:26,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 05:59:26,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 05:59:26,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-15 05:59:26,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 05:59:26,410 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 05:59:26,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:59:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:59:26,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 05:59:26,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:59:26,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 05:59:26,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:26,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:59:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:59:26,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 05:59:26,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:59:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 05:59:26,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:59:26,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:59:26,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:26,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 05:59:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:59:26,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 05:59:26,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:59:26,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 05:59:26,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:26,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 05:59:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:59:26,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 05:59:26,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:59:26,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 05:59:26,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:26,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 05:59:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 05:59:26,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-15 05:59:26,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:59:26,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 05:59:26,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 05:59:26,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 05:59:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 05:59:26,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 05:59:26,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 05:59:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 05:59:26,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:26,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 05:59:26,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 05:59:26,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:59:26,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 05:59:26,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:26,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:59:26,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:59:26,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:26,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:26,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:26,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 05:59:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:26,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:26,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:26,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:59:26,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:26,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:59:26,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:26,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:26,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 05:59:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:26,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:26,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 05:59:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:27,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:27,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:27,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:59:27,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:27,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 05:59:27,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:27,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:27,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:27,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 05:59:27,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:27,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:27,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:27,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:27,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:27,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:59:27,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:27,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 05:59:27,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:27,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:27,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-15 05:59:27,046 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2033489338] [2020-10-15 05:59:27,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 05:59:27,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 05:59:27,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348930033] [2020-10-15 05:59:27,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 05:59:27,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:59:27,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 05:59:27,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-15 05:59:27,072 INFO L87 Difference]: Start difference. First operand 1243 states. Second operand 9 states. [2020-10-15 05:59:27,336 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 05:59:27,780 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-15 05:59:29,596 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 05:59:42,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 05:59:42,934 INFO L93 Difference]: Finished difference Result 2714 states and 3828 transitions. [2020-10-15 05:59:42,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 05:59:42,936 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2020-10-15 05:59:42,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 05:59:42,977 INFO L225 Difference]: With dead ends: 2714 [2020-10-15 05:59:42,977 INFO L226 Difference]: Without dead ends: 1419 [2020-10-15 05:59:42,992 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2020-10-15 05:59:43,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2020-10-15 05:59:43,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 1189. [2020-10-15 05:59:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2020-10-15 05:59:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1630 transitions. [2020-10-15 05:59:43,266 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1630 transitions. Word has length 88 [2020-10-15 05:59:43,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 05:59:43,267 INFO L479 AbstractCegarLoop]: Abstraction has 1189 states and 1630 transitions. [2020-10-15 05:59:43,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 05:59:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1630 transitions. [2020-10-15 05:59:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-15 05:59:43,274 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:59:43,274 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 05:59:43,274 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 05:59:43,274 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:59:43,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:59:43,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1792618507, now seen corresponding path program 1 times [2020-10-15 05:59:43,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:59:43,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1776982715] [2020-10-15 05:59:43,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:59:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:43,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:43,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:45,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:45,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-15 05:59:45,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:59:45,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2411 [2020-10-15 05:59:45,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:45,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:45,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 05:59:45,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 111 [2020-10-15 05:59:45,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 05:59:45,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:46,071 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 05:59:46,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:59:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:59:46,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 05:59:46,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:46,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:59:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:59:46,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 05:59:46,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:46,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:59:46,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 05:59:46,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 05:59:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:59:46,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 05:59:46,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 05:59:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:59:46,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 05:59:46,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 05:59:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 05:59:46,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 05:59:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:46,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 05:59:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 05:59:46,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 05:59:46,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 05:59:46,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 05:59:46,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:59:46,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 05:59:46,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:59:46,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 05:59:46,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 05:59:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 05:59:46,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 05:59:46,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:46,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 05:59:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 05:59:46,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 05:59:46,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 05:59:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 05:59:46,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:59:46,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:59:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:59:46,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:59:46,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:59:46,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:59:46,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:59:46,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 05:59:46,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:59:46,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:59:46,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:59:46,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:59:46,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:59:46,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:59:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-15 05:59:46,473 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1776982715] [2020-10-15 05:59:46,473 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 05:59:46,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 05:59:46,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913510818] [2020-10-15 05:59:46,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 05:59:46,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:59:46,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 05:59:46,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-15 05:59:46,477 INFO L87 Difference]: Start difference. First operand 1189 states and 1630 transitions. Second operand 11 states. [2020-10-15 05:59:46,693 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 05:59:53,375 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 05:59:53,939 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 05:59:54,358 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 05:59:54,758 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 05:59:55,147 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-15 06:00:05,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:00:05,531 INFO L93 Difference]: Finished difference Result 1433 states and 2007 transitions. [2020-10-15 06:00:05,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 06:00:05,532 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 88 [2020-10-15 06:00:05,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:00:05,544 INFO L225 Difference]: With dead ends: 1433 [2020-10-15 06:00:05,544 INFO L226 Difference]: Without dead ends: 1430 [2020-10-15 06:00:05,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2020-10-15 06:00:05,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2020-10-15 06:00:05,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1197. [2020-10-15 06:00:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1197 states. [2020-10-15 06:00:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1638 transitions. [2020-10-15 06:00:05,735 INFO L78 Accepts]: Start accepts. Automaton has 1197 states and 1638 transitions. Word has length 88 [2020-10-15 06:00:05,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:00:05,735 INFO L479 AbstractCegarLoop]: Abstraction has 1197 states and 1638 transitions. [2020-10-15 06:00:05,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 06:00:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1638 transitions. [2020-10-15 06:00:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-15 06:00:05,740 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:00:05,740 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 06:00:05,741 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 06:00:05,741 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:00:05,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:00:05,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1556946050, now seen corresponding path program 1 times [2020-10-15 06:00:05,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:00:05,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2033792584] [2020-10-15 06:00:05,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:00:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:05,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:05,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:06,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:06,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:10,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:10,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-15 06:00:10,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 06:00:10,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 06:00:10,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:10,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:10,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:00:10,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:00:10,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-15 06:00:10,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:11,123 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 06:00:11,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:00:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:00:11,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-15 06:00:11,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:00:11,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:00:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:00:11,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 06:00:11,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 06:00:11,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:11,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:00:11,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:00:11,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:11,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 06:00:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:11,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:00:11,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:00:11,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 06:00:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:11,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:00:11,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:00:11,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:00:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 06:00:11,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 06:00:11,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:00:11,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:00:11,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 06:00:11,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:11,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:00:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 06:00:11,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 06:00:11,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 06:00:11,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:00:11,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:00:11,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:11,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:11,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:00:11,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:00:11,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:11,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:11,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:00:11,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:00:11,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:11,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:11,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 06:00:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:11,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:00:11,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:00:11,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 06:00:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 06:00:11,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:00:11,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 06:00:11,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:00:11,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 06:00:11,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 06:00:11,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:00:11,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:00:11,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:11,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:11,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:00:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:11,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:00:11,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:11,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:11,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:00:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:00:11,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:00:11,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:00:11,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-15 06:00:11,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 06:00:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:11,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:11,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:11,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:11,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:11,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:00:11,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:11,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:11,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:11,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:11,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:00:11,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-15 06:00:11,831 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2033792584] [2020-10-15 06:00:11,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:00:11,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 06:00:11,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521359038] [2020-10-15 06:00:11,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 06:00:11,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:00:11,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 06:00:11,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:00:11,835 INFO L87 Difference]: Start difference. First operand 1197 states and 1638 transitions. Second operand 10 states. [2020-10-15 06:00:12,064 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 06:00:12,548 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-15 06:00:14,329 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 06:00:17,720 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 06:00:29,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:00:29,544 INFO L93 Difference]: Finished difference Result 2601 states and 3620 transitions. [2020-10-15 06:00:29,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 06:00:29,545 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 104 [2020-10-15 06:00:29,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:00:29,555 INFO L225 Difference]: With dead ends: 2601 [2020-10-15 06:00:29,555 INFO L226 Difference]: Without dead ends: 1440 [2020-10-15 06:00:29,560 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-10-15 06:00:29,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2020-10-15 06:00:29,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1198. [2020-10-15 06:00:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1198 states. [2020-10-15 06:00:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1198 states and 1639 transitions. [2020-10-15 06:00:29,717 INFO L78 Accepts]: Start accepts. Automaton has 1198 states and 1639 transitions. Word has length 104 [2020-10-15 06:00:29,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:00:29,718 INFO L479 AbstractCegarLoop]: Abstraction has 1198 states and 1639 transitions. [2020-10-15 06:00:29,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 06:00:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1639 transitions. [2020-10-15 06:00:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-15 06:00:29,722 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:00:29,722 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 06:00:29,723 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 06:00:29,723 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:00:29,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:00:29,723 INFO L82 PathProgramCache]: Analyzing trace with hash -772961023, now seen corresponding path program 1 times [2020-10-15 06:00:29,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:00:29,724 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1813792312] [2020-10-15 06:00:29,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:00:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:29,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:29,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:30,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:34,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:34,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-15 06:00:34,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 06:00:34,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 06:00:34,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:34,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:34,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:00:34,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-15 06:00:34,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 06:00:34,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,049 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 06:00:35,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:00:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:00:35,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 06:00:35,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:00:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:00:35,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:00:35,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:00:35,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:00:35,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:35,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 06:00:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:35,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:00:35,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:35,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 06:00:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:35,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:00:35,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:00:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 06:00:35,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 06:00:35,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:35,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:00:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 06:00:35,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:00:35,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:00:35,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:00:35,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:00:35,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:00:35,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:00:35,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:00:35,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 06:00:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:35,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:00:35,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 06:00:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 06:00:35,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:00:35,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-15 06:00:35,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:00:35,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-15 06:00:35,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:00:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:00:35,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:00:35,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:00:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:35,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:00:35,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:00:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 06:00:35,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:00:35,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:00:35,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:00:35,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:00:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:35,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:35,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:35,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:00:35,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:00:35,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:00:35,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:35,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:00:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:00:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:00:35,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:00:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-15 06:00:35,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1813792312] [2020-10-15 06:00:35,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:00:35,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 06:00:35,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012101131] [2020-10-15 06:00:35,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 06:00:35,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:00:35,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 06:00:35,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-15 06:00:35,553 INFO L87 Difference]: Start difference. First operand 1198 states and 1639 transitions. Second operand 12 states. [2020-10-15 06:00:35,785 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 06:00:41,307 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 06:00:41,890 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 06:00:42,301 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 06:00:42,665 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 06:00:43,057 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-15 06:00:44,111 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-15 06:00:45,099 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-15 06:00:54,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:00:54,397 INFO L93 Difference]: Finished difference Result 1465 states and 2045 transitions. [2020-10-15 06:00:54,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-15 06:00:54,398 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 106 [2020-10-15 06:00:54,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:00:54,410 INFO L225 Difference]: With dead ends: 1465 [2020-10-15 06:00:54,411 INFO L226 Difference]: Without dead ends: 1462 [2020-10-15 06:00:54,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2020-10-15 06:00:54,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1462 states. [2020-10-15 06:00:54,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1462 to 1200. [2020-10-15 06:00:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1200 states. [2020-10-15 06:00:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1200 states and 1642 transitions. [2020-10-15 06:00:54,608 INFO L78 Accepts]: Start accepts. Automaton has 1200 states and 1642 transitions. Word has length 106 [2020-10-15 06:00:54,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:00:54,609 INFO L479 AbstractCegarLoop]: Abstraction has 1200 states and 1642 transitions. [2020-10-15 06:00:54,609 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 06:00:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1642 transitions. [2020-10-15 06:00:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-15 06:00:54,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:00:54,615 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:00:54,615 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 06:00:54,616 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:00:54,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:00:54,616 INFO L82 PathProgramCache]: Analyzing trace with hash -248482353, now seen corresponding path program 1 times [2020-10-15 06:00:54,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:00:54,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [97649621] [2020-10-15 06:00:54,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:00:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:00:54,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:54,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:54,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:00:59,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:00:59,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-15 06:00:59,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 06:00:59,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 06:00:59,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:00:59,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:00:59,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:00:59,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-15 06:00:59,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:00:59,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:00:59,989 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 06:00:59,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:00:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:00,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 06:01:00,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:00,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:01:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:01:00,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:00,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:00,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:00,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:00,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 06:01:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:00,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:00,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:00,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 06:01:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:00,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:00,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 06:01:00,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:01:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 06:01:00,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 06:01:00,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:01:00,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-15 06:01:00,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:00,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:01:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 06:01:00,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:01:00,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:01:00,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:01:00,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:01:00,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:00,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:00,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:00,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 06:01:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:00,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:00,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 06:01:00,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 06:01:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-15 06:01:00,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 06:01:00,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 285 [2020-10-15 06:01:00,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:01:00,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 06:01:00,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:00,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:00,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:00,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:00,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:01:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:00,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:00,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:01:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 06:01:00,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:01:00,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:01:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:00,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:00,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 06:01:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:00,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:01:00,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:01:00,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:00,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:00,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 06:01:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:00,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:01:00,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:00,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 06:01:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 06:01:00,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:01:00,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:00,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:00,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 06:01:00,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:01:00,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-15 06:01:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:00,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:00,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:00,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 06:01:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:00,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:00,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:00,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:00,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:00,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:00,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:00,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 06:01:00,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:00,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-15 06:01:00,836 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [97649621] [2020-10-15 06:01:00,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:01:00,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-15 06:01:00,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384158487] [2020-10-15 06:01:00,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 06:01:00,838 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:01:00,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 06:01:00,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-15 06:01:00,840 INFO L87 Difference]: Start difference. First operand 1200 states and 1642 transitions. Second operand 13 states. [2020-10-15 06:01:01,115 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 06:01:16,890 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-15 06:01:24,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:01:24,310 INFO L93 Difference]: Finished difference Result 2609 states and 3636 transitions. [2020-10-15 06:01:24,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 06:01:24,311 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 140 [2020-10-15 06:01:24,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:01:24,320 INFO L225 Difference]: With dead ends: 2609 [2020-10-15 06:01:24,320 INFO L226 Difference]: Without dead ends: 1439 [2020-10-15 06:01:24,325 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2020-10-15 06:01:24,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2020-10-15 06:01:24,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1204. [2020-10-15 06:01:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1204 states. [2020-10-15 06:01:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1642 transitions. [2020-10-15 06:01:24,504 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1642 transitions. Word has length 140 [2020-10-15 06:01:24,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:01:24,504 INFO L479 AbstractCegarLoop]: Abstraction has 1204 states and 1642 transitions. [2020-10-15 06:01:24,504 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 06:01:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1642 transitions. [2020-10-15 06:01:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-15 06:01:24,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:01:24,515 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:01:24,515 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 06:01:24,515 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:01:24,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:01:24,515 INFO L82 PathProgramCache]: Analyzing trace with hash 458847067, now seen corresponding path program 1 times [2020-10-15 06:01:24,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:01:24,516 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [61229862] [2020-10-15 06:01:24,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:01:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:24,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:24,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:24,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:24,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:24,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:25,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:26,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:26,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:29,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:29,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-15 06:01:29,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 06:01:29,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 06:01:29,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:29,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:29,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:01:29,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:29,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 147 [2020-10-15 06:01:29,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:29,862 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 06:01:29,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:01:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:29,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:29,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:29,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:29,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:29,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 06:01:29,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:29,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:29,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:29,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:29,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:01:29,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:29,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:01:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:29,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:29,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:29,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:01:29,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:29,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:01:29,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:29,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:29,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:29,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:29,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 06:01:29,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:30,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:30,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:30,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:30,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:30,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:30,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 06:01:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:30,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:30,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:30,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:30,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:30,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 06:01:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:30,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:30,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:30,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:30,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:30,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:01:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 06:01:30,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:01:30,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 221 [2020-10-15 06:01:30,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:01:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:01:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 06:01:30,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:30,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:01:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 06:01:30,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 06:01:30,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 06:01:30,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:30,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:01:30,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:30,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:30,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:30,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:01:30,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:01:30,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:30,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:30,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:30,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:30,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:30,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:30,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:30,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:30,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:01:30,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 06:01:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:30,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:01:30,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:30,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:30,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:30,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 06:01:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:30,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:30,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:30,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:30,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:30,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:30,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:30,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:30,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:30,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:30,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 06:01:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:30,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:30,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:31,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-15 06:01:31,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 06:01:31,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1368 [2020-10-15 06:01:31,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:31,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:31,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:01:31,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 06:01:31,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-15 06:01:31,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:31,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:31,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:31,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:31,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:31,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:31,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:31,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:31,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:31,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:31,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:31,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:31,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:01:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:31,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:31,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:31,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:31,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:31,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:31,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:31,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:31,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:31,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:31,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:31,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:01:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:31,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:31,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 06:01:31,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:31,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:31,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:31,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:31,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:31,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:31,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:31,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:31,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:01:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:31,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:31,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:31,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:31,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:31,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:31,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:31,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:31,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:31,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:31,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:31,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 06:01:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:31,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:31,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-15 06:01:32,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 06:01:32,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 417 [2020-10-15 06:01:32,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 06:01:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 06:01:32,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:01:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:32,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:32,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:32,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:32,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:01:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:32,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:32,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:32,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:32,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 06:01:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:32,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:32,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:32,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:32,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:01:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:32,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:32,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 06:01:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:32,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:32,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:32,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:32,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 06:01:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:32,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:32,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 06:01:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 06:01:32,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:01:32,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:32,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:32,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 06:01:32,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:01:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:32,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:32,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 06:01:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:32,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:32,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:32,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:32,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:32,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:32,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:32,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:32,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:32,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:32,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:32,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-15 06:01:32,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [61229862] [2020-10-15 06:01:32,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:01:32,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 06:01:32,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606432716] [2020-10-15 06:01:32,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 06:01:32,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:01:32,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 06:01:32,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:01:32,637 INFO L87 Difference]: Start difference. First operand 1204 states and 1642 transitions. Second operand 10 states. [2020-10-15 06:01:32,881 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 06:01:33,563 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-15 06:01:35,165 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 06:01:49,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:01:49,477 INFO L93 Difference]: Finished difference Result 2611 states and 3625 transitions. [2020-10-15 06:01:49,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 06:01:49,478 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-10-15 06:01:49,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:01:49,485 INFO L225 Difference]: With dead ends: 2611 [2020-10-15 06:01:49,486 INFO L226 Difference]: Without dead ends: 1443 [2020-10-15 06:01:49,490 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2020-10-15 06:01:49,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2020-10-15 06:01:49,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1208. [2020-10-15 06:01:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1208 states. [2020-10-15 06:01:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1648 transitions. [2020-10-15 06:01:49,669 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1648 transitions. Word has length 179 [2020-10-15 06:01:49,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:01:49,671 INFO L479 AbstractCegarLoop]: Abstraction has 1208 states and 1648 transitions. [2020-10-15 06:01:49,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 06:01:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1648 transitions. [2020-10-15 06:01:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-15 06:01:49,678 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:01:49,679 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:01:49,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 06:01:49,679 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:01:49,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:01:49,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1567271270, now seen corresponding path program 1 times [2020-10-15 06:01:49,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:01:49,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [790163775] [2020-10-15 06:01:49,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:01:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:49,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:49,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:50,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:50,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:53,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:54,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:54,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-15 06:01:54,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 06:01:54,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-15 06:01:54,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:54,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:54,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 06:01:54,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 59 [2020-10-15 06:01:54,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 92 [2020-10-15 06:01:54,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:55,092 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 06:01:55,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:01:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:55,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 06:01:55,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:55,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:55,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:01:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:01:55,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:01:55,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:55,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:55,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:55,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:55,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:55,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:55,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 06:01:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:55,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:55,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:55,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:55,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 06:01:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:55,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:01:55,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:55,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:55,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:01:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 06:01:55,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:01:55,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 248 [2020-10-15 06:01:55,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 06:01:55,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-15 06:01:55,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:01:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 06:01:55,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 06:01:55,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 06:01:55,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 06:01:55,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:01:55,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 06:01:55,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:01:55,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 06:01:55,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:55,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:55,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:55,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:55,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:01:55,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:55,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 06:01:55,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:55,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:01:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:01:55,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:56,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:56,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:56,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:56,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:01:56,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:56,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 06:01:56,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:56,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:56,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:01:56,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:56,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:56,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:56,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 06:01:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:56,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:56,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:56,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:56,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:56,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:56,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:56,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:56,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:56,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:56,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:56,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:56,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 06:01:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:56,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:56,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:56,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:56,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:56,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:01:56,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:56,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:56,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:56,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:56,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:56,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:56,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 06:01:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:56,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:56,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:56,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:56,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:57,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:57,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-15 06:01:57,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 06:01:57,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1599 [2020-10-15 06:01:57,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:57,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:57,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:57,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 06:01:57,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 06:01:57,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:57,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:01:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:57,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:57,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:57,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:57,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:57,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:57,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:57,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:57,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:57,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:57,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:01:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:57,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:57,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:57,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:57,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:57,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:57,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:57,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:57,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:57,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:57,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:57,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:57,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:01:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:57,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:57,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:57,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 06:01:57,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:57,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:57,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:57,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:57,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:57,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:57,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:01:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:57,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:57,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:57,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:57,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:57,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:01:57,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:57,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:57,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:57,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:57,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:57,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:57,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 06:01:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:57,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:57,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-15 06:01:58,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 06:01:58,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 252 [2020-10-15 06:01:58,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 06:01:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:58,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:01:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:01:58,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:58,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:58,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:58,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 06:01:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:58,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:58,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:58,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:58,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 06:01:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:58,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:58,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:58,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:58,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:01:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:58,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:58,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:58,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:58,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 06:01:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:58,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:01:58,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:01:58,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:01:58,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 06:01:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:01:58,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:58,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:58,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:58,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-15 06:01:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 06:01:58,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:01:58,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:58,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:58,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 06:01:58,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:58,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 06:01:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:01:58,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:01:58,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:58,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:58,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:01:58,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:01:58,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 06:01:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:01:58,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:01:58,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:01:58,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:01:58,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:01:58,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:01:58,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:01:58,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:01:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:01:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:01:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:01:58,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:01:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-15 06:01:58,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [790163775] [2020-10-15 06:01:58,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:01:58,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-15 06:01:58,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692564611] [2020-10-15 06:01:58,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 06:01:58,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:01:58,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 06:01:58,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2020-10-15 06:01:58,502 INFO L87 Difference]: Start difference. First operand 1208 states and 1648 transitions. Second operand 17 states. [2020-10-15 06:01:58,798 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 06:01:59,649 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-15 06:02:00,038 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-15 06:02:00,733 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-10-15 06:02:01,050 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-10-15 06:02:01,408 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-15 06:02:01,724 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-15 06:02:02,059 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-15 06:02:02,368 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-15 06:02:02,684 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-10-15 06:02:03,076 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-15 06:02:03,748 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-10-15 06:02:08,733 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-15 06:02:23,306 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-15 06:02:23,617 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-15 06:02:23,978 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-15 06:02:24,315 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-15 06:02:32,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:02:32,744 INFO L93 Difference]: Finished difference Result 2664 states and 3676 transitions. [2020-10-15 06:02:32,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-15 06:02:32,745 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 181 [2020-10-15 06:02:32,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:02:32,752 INFO L225 Difference]: With dead ends: 2664 [2020-10-15 06:02:32,752 INFO L226 Difference]: Without dead ends: 1469 [2020-10-15 06:02:32,756 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=203, Invalid=987, Unknown=0, NotChecked=0, Total=1190 [2020-10-15 06:02:32,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2020-10-15 06:02:32,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1242. [2020-10-15 06:02:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1242 states. [2020-10-15 06:02:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1681 transitions. [2020-10-15 06:02:32,933 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1681 transitions. Word has length 181 [2020-10-15 06:02:32,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:02:32,933 INFO L479 AbstractCegarLoop]: Abstraction has 1242 states and 1681 transitions. [2020-10-15 06:02:32,933 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 06:02:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1681 transitions. [2020-10-15 06:02:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-15 06:02:32,940 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:02:32,941 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:02:32,941 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 06:02:32,941 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:02:32,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:02:32,942 INFO L82 PathProgramCache]: Analyzing trace with hash 932041271, now seen corresponding path program 1 times [2020-10-15 06:02:32,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:02:32,942 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1704180388] [2020-10-15 06:02:32,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:02:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:33,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:33,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:33,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:33,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:33,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-15 06:02:38,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 06:02:38,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5090 [2020-10-15 06:02:38,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:02:38,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:02:38,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 162 [2020-10-15 06:02:38,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:38,459 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 06:02:38,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:02:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:38,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 06:02:38,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:02:38,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:02:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:02:38,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:02:38,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 06:02:38,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:02:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:02:38,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:02:38,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:38,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:38,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 06:02:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:02:38,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:38,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:02:38,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:38,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 06:02:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:02:38,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:38,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:02:38,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:38,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:02:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 06:02:38,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 06:02:38,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:02:38,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:02:38,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-15 06:02:38,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:02:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 06:02:38,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 06:02:38,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 06:02:38,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:02:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 06:02:38,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:02:38,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:38,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:38,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:38,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:02:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 06:02:38,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:02:38,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:38,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:38,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:02:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:02:38,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:02:38,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:38,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:02:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:38,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:38,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:38,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:38,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 06:02:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:02:38,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:38,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:38,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:38,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 06:02:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:38,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:38,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:02:38,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:38,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-15 06:02:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:38,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:38,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:02:38,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:38,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:38,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:38,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:02:38,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:38,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 06:02:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:38,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:39,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:39,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:40,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-15 06:02:40,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 06:02:40,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1557 [2020-10-15 06:02:40,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:40,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:02:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 06:02:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 06:02:40,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:40,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:02:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:40,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:40,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:40,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:40,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:40,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:40,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:40,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:40,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:40,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:40,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:40,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 06:02:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:40,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:40,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:02:40,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:40,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:40,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:40,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:40,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:40,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:40,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:40,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:40,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 06:02:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:40,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:40,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 06:02:40,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:40,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:02:40,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:40,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:40,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:40,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:02:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:40,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:40,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:40,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:40,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:40,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:40,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:40,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:40,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 06:02:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:40,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:40,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:40,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 06:02:40,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 06:02:40,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 364 [2020-10-15 06:02:40,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:40,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:40,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:02:40,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 06:02:40,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 06:02:40,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:02:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:02:41,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 06:02:41,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:02:41,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:41,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:02:41,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:41,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:02:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:02:41,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:02:41,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:02:41,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:41,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:02:41,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 06:02:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:41,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:02:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:41,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 06:02:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:41,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:41,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:02:41,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:41,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 06:02:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:41,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:41,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:02:41,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:41,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 06:02:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:41,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:41,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:02:41,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:41,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 06:02:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:41,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:02:41,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:02:41,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:02:41,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:02:41,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 06:02:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:41,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:41,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:41,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:02:41,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 06:02:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 06:02:41,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:02:41,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:41,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:41,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 06:02:41,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 06:02:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:02:41,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:02:41,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:02:41,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-15 06:02:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:02:41,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:02:41,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:02:41,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:02:41,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:02:41,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:02:41,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:02:41,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:02:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:02:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:02:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:02:41,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:02:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-15 06:02:41,327 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1704180388] [2020-10-15 06:02:41,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:02:41,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-15 06:02:41,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407172880] [2020-10-15 06:02:41,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 06:02:41,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:02:41,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 06:02:41,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-10-15 06:02:41,329 INFO L87 Difference]: Start difference. First operand 1242 states and 1681 transitions. Second operand 14 states. [2020-10-15 06:02:41,588 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-15 06:02:42,189 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-15 06:02:42,557 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-15 06:02:43,423 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189