/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 04:55:54,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 04:55:54,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 04:55:54,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 04:55:54,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 04:55:54,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 04:55:54,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 04:55:54,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 04:55:54,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 04:55:54,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 04:55:54,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 04:55:54,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 04:55:54,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 04:55:54,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 04:55:54,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 04:55:54,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 04:55:54,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 04:55:54,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 04:55:54,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 04:55:54,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 04:55:54,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 04:55:54,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 04:55:54,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 04:55:54,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 04:55:54,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 04:55:54,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 04:55:54,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 04:55:54,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 04:55:54,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 04:55:54,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 04:55:54,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 04:55:54,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 04:55:54,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 04:55:54,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 04:55:54,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 04:55:54,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 04:55:54,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 04:55:54,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 04:55:54,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 04:55:54,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 04:55:54,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 04:55:54,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-14 04:55:54,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 04:55:54,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 04:55:54,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 04:55:54,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 04:55:54,432 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 04:55:54,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 04:55:54,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 04:55:54,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 04:55:54,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 04:55:54,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 04:55:54,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 04:55:54,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 04:55:54,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 04:55:54,434 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 04:55:54,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 04:55:54,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 04:55:54,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 04:55:54,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 04:55:54,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 04:55:54,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 04:55:54,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 04:55:54,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 04:55:54,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 04:55:54,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 04:55:54,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 04:55:54,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 04:55:54,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 04:55:54,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 04:55:54,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 04:55:54,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 04:55:54,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 04:55:54,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 04:55:54,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 04:55:54,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 04:55:54,748 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 04:55:54,749 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i [2020-10-14 04:55:54,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/89bbf3af5/93d8f03ae2c645e69cc4b53fb6fffbc2/FLAG8b1b9429f [2020-10-14 04:55:55,435 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 04:55:55,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i [2020-10-14 04:55:55,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/89bbf3af5/93d8f03ae2c645e69cc4b53fb6fffbc2/FLAG8b1b9429f [2020-10-14 04:55:55,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/89bbf3af5/93d8f03ae2c645e69cc4b53fb6fffbc2 [2020-10-14 04:55:55,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 04:55:55,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 04:55:55,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 04:55:55,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 04:55:55,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 04:55:55,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:55:55" (1/1) ... [2020-10-14 04:55:55,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab3eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:55, skipping insertion in model container [2020-10-14 04:55:55,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:55:55" (1/1) ... [2020-10-14 04:55:55,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 04:55:55,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 04:55:56,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 04:55:56,366 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 04:55:56,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 04:55:56,553 INFO L208 MainTranslator]: Completed translation [2020-10-14 04:55:56,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56 WrapperNode [2020-10-14 04:55:56,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 04:55:56,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 04:55:56,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 04:55:56,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 04:55:56,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (1/1) ... [2020-10-14 04:55:56,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 04:55:56,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 04:55:56,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 04:55:56,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 04:55:56,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (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 [2020-10-14 04:55:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 04:55:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 04:55:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 04:55:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-14 04:55:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-14 04:55:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2020-10-14 04:55:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_or_die_slave [2020-10-14 04:55:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_or_die_master [2020-10-14 04:55:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_slave [2020-10-14 04:55:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_generic [2020-10-14 04:55:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_slave [2020-10-14 04:55:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy_slave [2020-10-14 04:55:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy_nested_lists [2020-10-14 04:55:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_reinit_nested_lists [2020-10-14 04:55:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy_master [2020-10-14 04:55:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_master [2020-10-14 04:55:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_master [2020-10-14 04:55:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_base [2020-10-14 04:55:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_full [2020-10-14 04:55:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_dangling [2020-10-14 04:55:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_init [2020-10-14 04:55:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 04:55:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 04:55:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-14 04:55:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-14 04:55:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-14 04:55:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-14 04:55:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-14 04:55:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-14 04:55:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-14 04:55:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-14 04:55:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-14 04:55:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-14 04:55:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-14 04:55:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-14 04:55:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-14 04:55:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-14 04:55:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-14 04:55:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-14 04:55:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-14 04:55:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-14 04:55:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-14 04:55:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-14 04:55:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-14 04:55:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-14 04:55:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-14 04:55:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-14 04:55:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-14 04:55:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-14 04:55:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-14 04:55:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-14 04:55:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-14 04:55:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-14 04:55:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-14 04:55:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-14 04:55:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-14 04:55:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-14 04:55:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 04:55:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 04:55:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-14 04:55:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-14 04:55:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-14 04:55:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-14 04:55:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-14 04:55:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-14 04:55:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-14 04:55:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-14 04:55:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-14 04:55:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-14 04:55:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-14 04:55:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-14 04:55:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-14 04:55:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-14 04:55:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-14 04:55:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-14 04:55:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-14 04:55:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-14 04:55:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-14 04:55:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-14 04:55:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 04:55:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2020-10-14 04:55:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_or_die_slave [2020-10-14 04:55:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 04:55:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 04:55:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_or_die_master [2020-10-14 04:55:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_slave [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_generic [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 04:55:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_slave [2020-10-14 04:55:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy_slave [2020-10-14 04:55:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy_nested_lists [2020-10-14 04:55:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure dll_reinit_nested_lists [2020-10-14 04:55:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy_master [2020-10-14 04:55:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_master [2020-10-14 04:55:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_master [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_base [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_full [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_dangling [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_init [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 04:55:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 04:55:57,559 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 04:55:57,560 INFO L295 CfgBuilder]: Removed 38 assume(true) statements. [2020-10-14 04:55:57,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:55:57 BoogieIcfgContainer [2020-10-14 04:55:57,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 04:55:57,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 04:55:57,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 04:55:57,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 04:55:57,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:55:55" (1/3) ... [2020-10-14 04:55:57,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf51a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:55:57, skipping insertion in model container [2020-10-14 04:55:57,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:56" (2/3) ... [2020-10-14 04:55:57,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf51a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:55:57, skipping insertion in model container [2020-10-14 04:55:57,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:55:57" (3/3) ... [2020-10-14 04:55:57,584 INFO L109 eAbstractionObserver]: Analyzing ICFG dll_of_dll-1.i [2020-10-14 04:55:57,595 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 04:55:57,603 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 04:55:57,618 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 04:55:57,644 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 04:55:57,644 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 04:55:57,644 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 04:55:57,644 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 04:55:57,644 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 04:55:57,645 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 04:55:57,645 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 04:55:57,645 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 04:55:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-10-14 04:55:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-14 04:55:57,677 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:55:57,678 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:55:57,679 INFO L427 AbstractCegarLoop]: === Iteration 1 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:55:57,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:55:57,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1405399524, now seen corresponding path program 1 times [2020-10-14 04:55:57,694 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:55:57,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [625632367] [2020-10-14 04:55:57,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:55:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:55:57,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:55:57,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:55:58,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:55:58,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:55:58,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:55:58,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:01,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:01,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:02,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:02,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 04:56:02,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 04:56:02,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 04:56:02,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:02,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:02,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:02,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-14 04:56:02,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:02,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 04:56:02,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:02,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:02,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:02,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:56:02,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:02,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:56:02,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:02,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:02,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:02,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:02,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:02,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:02,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:56:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:02,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:02,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:02,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:03,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:03,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:04,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:04,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:04,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-14 04:56:04,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 04:56:04,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1963 [2020-10-14 04:56:04,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:04,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:04,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:04,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-14 04:56:04,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:04,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:04,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:04,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:04,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:04,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:05,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:05,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:05,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-14 04:56:06,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 04:56:06,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1318 [2020-10-14 04:56:06,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-14 04:56:06,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:06,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:06,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:06,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:56:06,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 04:56:06,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 04:56:06,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 04:56:06,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:06,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:06,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:06,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 04:56:06,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 04:56:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:06,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:06,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:06,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:06,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:56:06,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 04:56:06,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 04:56:06,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:56:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:06,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:06,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:06,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 04:56:06,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 04:56:06,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:06,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:06,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:06,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:06,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 04:56:06,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 04:56:06,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:06,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:06,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:06,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:06,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:06,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:06,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:56:06,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:06,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:06,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 04:56:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-14 04:56:06,422 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [625632367] [2020-10-14 04:56:06,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 04:56:06,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-14 04:56:06,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539573429] [2020-10-14 04:56:06,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-14 04:56:06,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 04:56:06,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-14 04:56:06,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-14 04:56:06,451 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-10-14 04:56:06,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 04:56:06,880 INFO L93 Difference]: Finished difference Result 343 states and 542 transitions. [2020-10-14 04:56:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-14 04:56:06,882 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-10-14 04:56:06,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 04:56:06,896 INFO L225 Difference]: With dead ends: 343 [2020-10-14 04:56:06,897 INFO L226 Difference]: Without dead ends: 166 [2020-10-14 04:56:06,903 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-14 04:56:06,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-10-14 04:56:06,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 155. [2020-10-14 04:56:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2020-10-14 04:56:06,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 184 transitions. [2020-10-14 04:56:06,972 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 184 transitions. Word has length 59 [2020-10-14 04:56:06,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 04:56:06,972 INFO L479 AbstractCegarLoop]: Abstraction has 155 states and 184 transitions. [2020-10-14 04:56:06,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-14 04:56:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 184 transitions. [2020-10-14 04:56:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-14 04:56:06,976 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:56:06,976 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:56:06,976 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 04:56:06,977 INFO L427 AbstractCegarLoop]: === Iteration 2 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:56:06,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:56:06,977 INFO L82 PathProgramCache]: Analyzing trace with hash 747676979, now seen corresponding path program 1 times [2020-10-14 04:56:06,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:56:06,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [903977008] [2020-10-14 04:56:06,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:56:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:07,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:07,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:07,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:07,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:07,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:08,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:10,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:10,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:12,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:12,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-14 04:56:12,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 04:56:12,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 04:56:12,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:12,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:12,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 04:56:12,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 04:56:12,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-14 04:56:12,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:12,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:12,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:12,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:12,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:56:12,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:12,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:56:12,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:12,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:12,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:12,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:12,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:12,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:12,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:56:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:12,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:12,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:12,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:12,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:15,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:15,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:56:15,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 04:56:15,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3437 [2020-10-14 04:56:15,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:15,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:15,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 04:56:15,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 04:56:15,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-14 04:56:15,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:15,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:15,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:15,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:15,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:15,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:17,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:17,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:56:17,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 04:56:17,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2261 [2020-10-14 04:56:17,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:17,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:17,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 04:56:17,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 04:56:17,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 56 [2020-10-14 04:56:17,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:17,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:17,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:17,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:17,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:17,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:17,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 04:56:17,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:17,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 04:56:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 04:56:17,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:17,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:17,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:17,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:17,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:17,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:17,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 04:56:17,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:17,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:17,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 04:56:17,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:17,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 04:56:17,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:17,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:17,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:17,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:17,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:17,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:17,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:56:17,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:17,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:17,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:17,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:17,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:17,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:18,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:56:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:18,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:18,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:18,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:18,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:18,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 04:56:18,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:18,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 04:56:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 04:56:18,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:18,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:18,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:18,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:18,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:18,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:18,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 04:56:18,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:18,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:18,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:18,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:18,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:18,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:18,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:18,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:18,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:18,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:18,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:18,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:56:18,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:18,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:18,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:18,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:18,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:18,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-14 04:56:18,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [903977008] [2020-10-14 04:56:18,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 04:56:18,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 04:56:18,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725551386] [2020-10-14 04:56:18,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 04:56:18,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 04:56:18,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 04:56:18,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-14 04:56:18,106 INFO L87 Difference]: Start difference. First operand 155 states and 184 transitions. Second operand 7 states. [2020-10-14 04:56:18,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 04:56:18,906 INFO L93 Difference]: Finished difference Result 327 states and 406 transitions. [2020-10-14 04:56:18,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 04:56:18,907 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2020-10-14 04:56:18,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 04:56:18,913 INFO L225 Difference]: With dead ends: 327 [2020-10-14 04:56:18,913 INFO L226 Difference]: Without dead ends: 179 [2020-10-14 04:56:18,917 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-14 04:56:18,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-10-14 04:56:18,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 168. [2020-10-14 04:56:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-14 04:56:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 199 transitions. [2020-10-14 04:56:18,962 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 199 transitions. Word has length 60 [2020-10-14 04:56:18,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 04:56:18,962 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 199 transitions. [2020-10-14 04:56:18,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 04:56:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 199 transitions. [2020-10-14 04:56:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 04:56:18,975 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:56:18,976 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:56:18,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 04:56:18,977 INFO L427 AbstractCegarLoop]: === Iteration 3 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:56:18,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:56:18,978 INFO L82 PathProgramCache]: Analyzing trace with hash 586330229, now seen corresponding path program 1 times [2020-10-14 04:56:18,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:56:18,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [158705746] [2020-10-14 04:56:18,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:56:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:19,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:19,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:19,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:19,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:20,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:24,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:24,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 04:56:24,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 04:56:24,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5081 [2020-10-14 04:56:24,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:24,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:24,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 04:56:24,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 04:56:24,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 04:56:24,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:24,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:24,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:24,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:24,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:56:24,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:24,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 04:56:24,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:24,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:24,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:24,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:24,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:24,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:24,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:56:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:24,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:24,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:24,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:25,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:27,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:29,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:29,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 04:56:29,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 04:56:29,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 04:56:29,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:29,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:29,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 04:56:29,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 04:56:29,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 04:56:29,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:29,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:29,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:29,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:29,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:30,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:34,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:34,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 04:56:34,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 04:56:34,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 04:56:34,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:34,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:34,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 04:56:34,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 04:56:34,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 04:56:34,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:34,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:34,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:34,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:34,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:39,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:39,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:56:39,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:39,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 04:56:39,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:39,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:39,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 04:56:39,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:56:39,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 89 [2020-10-14 04:56:39,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:39,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:39,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:39,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:39,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:44,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:44,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:56:44,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:44,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 04:56:44,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:44,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 04:56:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:56:44,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-14 04:56:44,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:44,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:44,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:44,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:44,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:44,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:44,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 04:56:44,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:44,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:44,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 04:56:44,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:56:44,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 04:56:44,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:45,568 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2020-10-14 04:56:45,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:56:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:45,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:45,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:45,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:46,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:46,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:56:46,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:46,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1295 [2020-10-14 04:56:46,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:46,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 04:56:46,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:46,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 04:56:46,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:46,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:46,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:46,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:56:47,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:47,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 772 [2020-10-14 04:56:47,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:47,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:47,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:47,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 04:56:47,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:47,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:47,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:47,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:56:47,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:47,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:47,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:47,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:56:47,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:47,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:56:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:47,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:47,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 04:56:47,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:47,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:47,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:47,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:56:47,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:56:47,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:47,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:47,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:47,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:56:47,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:47,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:47,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:47,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 04:56:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:47,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:47,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:49,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:49,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:56:49,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:49,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1863 [2020-10-14 04:56:49,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:49,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-14 04:56:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:49,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:49,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:49,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:49,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:49,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:50,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:50,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:56:50,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:50,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 710 [2020-10-14 04:56:50,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:50,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:50,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:50,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:50,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:50,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:50,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:50,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:50,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:56:50,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:50,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:50,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:50,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:50,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:50,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:50,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:56:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:50,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:50,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:50,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:56:51,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:51,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 889 [2020-10-14 04:56:51,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:56:51,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:56:51,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 624 [2020-10-14 04:56:51,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:51,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:51,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:56:51,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:51,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:51,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:56:51,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:51,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:51,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:56:51,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:56:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:56:51,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:51,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 04:56:51,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:56:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:51,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:51,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:56:51,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:51,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:56:51,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:51,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:51,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:51,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:56:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:51,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:52,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:52,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:56:52,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:52,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:56:52,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:52,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:52,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:52,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:52,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:52,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2020-10-14 04:56:52,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [158705746] [2020-10-14 04:56:52,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 04:56:52,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-14 04:56:52,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129527081] [2020-10-14 04:56:52,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-14 04:56:52,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 04:56:52,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-14 04:56:52,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2020-10-14 04:56:52,099 INFO L87 Difference]: Start difference. First operand 168 states and 199 transitions. Second operand 19 states. [2020-10-14 04:56:52,870 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2020-10-14 04:56:54,595 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-14 04:56:54,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 04:56:54,757 INFO L93 Difference]: Finished difference Result 347 states and 417 transitions. [2020-10-14 04:56:54,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 04:56:54,757 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 154 [2020-10-14 04:56:54,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 04:56:54,760 INFO L225 Difference]: With dead ends: 347 [2020-10-14 04:56:54,760 INFO L226 Difference]: Without dead ends: 188 [2020-10-14 04:56:54,762 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=92, Invalid=610, Unknown=0, NotChecked=0, Total=702 [2020-10-14 04:56:54,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-10-14 04:56:54,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 174. [2020-10-14 04:56:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-10-14 04:56:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 207 transitions. [2020-10-14 04:56:54,786 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 207 transitions. Word has length 154 [2020-10-14 04:56:54,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 04:56:54,787 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 207 transitions. [2020-10-14 04:56:54,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-14 04:56:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 207 transitions. [2020-10-14 04:56:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 04:56:54,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:56:54,789 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:56:54,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 04:56:54,790 INFO L427 AbstractCegarLoop]: === Iteration 4 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:56:54,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:56:54,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1523736395, now seen corresponding path program 1 times [2020-10-14 04:56:54,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:56:54,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [6476513] [2020-10-14 04:56:54,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:56:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:54,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:54,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:54,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:55,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:57,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:59,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:59,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 04:56:59,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 04:56:59,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:59,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:56:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:59,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:56:59,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:56:59,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:56:59,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:56:59,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 04:56:59,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:56:59,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:56:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:56:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:56:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:56:59,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:56:59,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:56:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:56:59,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:00,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:00,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:00,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:02,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:04,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:04,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 04:57:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:04,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:57:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:05,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:05,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:05,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:06,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:06,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:08,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:10,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:10,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 04:57:10,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 04:57:10,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-14 04:57:10,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:10,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:57:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 04:57:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 04:57:10,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:10,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:10,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:10,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:10,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:10,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:15,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 04:57:15,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:15,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-14 04:57:15,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:15,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:15,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:15,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:15,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:20,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:20,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:57:20,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 04:57:20,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:20,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:20,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:20,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:20,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:20,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 04:57:20,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:20,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:57:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:20,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:20,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:20,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:21,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1349 [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 04:57:21,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:21,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 04:57:21,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:21,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:57:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:21,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:21,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:21,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 880 [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:22,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:57:22,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:22,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:57:22,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:22,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:57:22,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:22,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:22,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:22,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:22,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:22,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:57:22,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:22,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:57:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:57:22,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:22,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:57:22,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:22,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:57:22,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:22,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:22,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:22,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:22,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:22,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:22,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:57:22,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:22,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:22,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:22,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:22,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:22,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:22,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 04:57:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:22,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:22,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:27,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:27,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 89 [2020-10-14 04:57:27,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:27,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:27,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:27,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:28,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:32,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:32,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:57:32,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4639 [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-14 04:57:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:32,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:32,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:32,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:32,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:32,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:32,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 04:57:32,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:32,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:32,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 04:57:32,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:57:32,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 04:57:32,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:32,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:57:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:32,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:32,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:32,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:33,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:33,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:57:33,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:33,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1158 [2020-10-14 04:57:33,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:33,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:33,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 04:57:33,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:33,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 04:57:33,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:33,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:57:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:33,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:33,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 964 [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:34,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:34,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:57:34,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:34,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:57:34,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:34,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:34,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:57:34,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:34,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:34,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:34,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:34,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:34,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:34,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:34,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:34,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:57:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:34,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:57:34,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:34,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 04:57:34,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:34,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:34,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:57:34,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:34,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:57:34,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:34,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:34,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:34,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:34,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:34,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:34,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:57:34,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:34,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:34,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:34,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:34,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:34,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 25 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2020-10-14 04:57:35,226 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [6476513] [2020-10-14 04:57:35,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 04:57:35,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-14 04:57:35,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314126963] [2020-10-14 04:57:35,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-14 04:57:35,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 04:57:35,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-14 04:57:35,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=693, Unknown=0, NotChecked=0, Total=756 [2020-10-14 04:57:35,230 INFO L87 Difference]: Start difference. First operand 174 states and 207 transitions. Second operand 28 states. [2020-10-14 04:57:38,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 04:57:38,382 INFO L93 Difference]: Finished difference Result 349 states and 417 transitions. [2020-10-14 04:57:38,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-14 04:57:38,383 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 154 [2020-10-14 04:57:38,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 04:57:38,387 INFO L225 Difference]: With dead ends: 349 [2020-10-14 04:57:38,387 INFO L226 Difference]: Without dead ends: 185 [2020-10-14 04:57:38,390 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=144, Invalid=1496, Unknown=0, NotChecked=0, Total=1640 [2020-10-14 04:57:38,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-10-14 04:57:38,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 174. [2020-10-14 04:57:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-10-14 04:57:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 205 transitions. [2020-10-14 04:57:38,420 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 205 transitions. Word has length 154 [2020-10-14 04:57:38,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 04:57:38,420 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 205 transitions. [2020-10-14 04:57:38,420 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-14 04:57:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 205 transitions. [2020-10-14 04:57:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 04:57:38,424 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:57:38,424 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:57:38,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 04:57:38,424 INFO L427 AbstractCegarLoop]: === Iteration 5 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:57:38,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:57:38,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1031110221, now seen corresponding path program 1 times [2020-10-14 04:57:38,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:57:38,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1946703874] [2020-10-14 04:57:38,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:57:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:38,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:38,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:38,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:38,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:40,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:43,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 04:57:43,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 04:57:43,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 04:57:43,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:43,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:57:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:43,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:43,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:43,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:57:43,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:43,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:57:43,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:43,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:43,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:43,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:43,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:43,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:43,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:57:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:43,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:43,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:44,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:48,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:57:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-14 04:57:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 04:57:48,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:48,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:57:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:48,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:48,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:49,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:50,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:53,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:53,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 04:57:53,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 115 [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 04:57:53,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:53,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:53,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:53,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:53,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:55,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1590 [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:55,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:55,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:55,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:55,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:55,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:55,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:55,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:56,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:56,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:57:56,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1514 [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:56,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:56,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:56,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:56,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:56,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:56,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:56,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:56,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:56,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:56,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:56,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:56,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:56,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:56,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:57:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:56,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:56,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:57,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:57,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 902 [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:57,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:57,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:57,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:57:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:57,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:57,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:57,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 662 [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:58,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:58,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:57:58,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:58,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:57:58,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:58,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:58,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:58,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:58,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:58,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:57:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:57:58,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:58,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 04:57:58,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:58,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:57:58,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:58,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 04:57:58,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:58,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:57:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:58,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:57:58,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:57:58,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:57:58,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:58,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:58,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:57:58,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:57:58,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:57:58,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:57:58,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 04:57:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:58,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:58,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:59,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:57:59,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 559 [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-14 04:57:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 04:57:59,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:57:59,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:57:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:57:59,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:57:59,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:00,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:00,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:58:00,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:00,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1311 [2020-10-14 04:58:00,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:00,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:00,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:58:00,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 04:58:00,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 04:58:00,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:00,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:00,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:00,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:00,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:00,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:00,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:58:00,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:00,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:00,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:00,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:00,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:58:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:00,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:00,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:01,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:01,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:58:01,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:01,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 621 [2020-10-14 04:58:01,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:01,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:58:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 04:58:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 04:58:01,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:01,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:01,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:01,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:01,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:01,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:58:01,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:01,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 599 [2020-10-14 04:58:01,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:01,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 04:58:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 04:58:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 04:58:01,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:01,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:01,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:01,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:01,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:01,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:01,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 04:58:01,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:01,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:01,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 04:58:01,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:01,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 04:58:01,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:01,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:01,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:01,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:01,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:01,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:01,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 04:58:01,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:01,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:01,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 04:58:01,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:01,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 04:58:01,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:02,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:02,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:02,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:02,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:02,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:02,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 04:58:02,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:02,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:02,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 04:58:02,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:02,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 04:58:02,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:02,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:58:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:02,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:02,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:02,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:58:02,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 04:58:02,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:02,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:02,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:02,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:02,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:02,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:02,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 04:58:02,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:02,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 04:58:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:58:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 04:58:02,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:02,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:02,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:02,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:02,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:02,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 04:58:02,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:02,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:02,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 04:58:02,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:58:02,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 04:58:02,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 97 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-10-14 04:58:02,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1946703874] [2020-10-14 04:58:02,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 04:58:02,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-14 04:58:02,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291174457] [2020-10-14 04:58:02,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-14 04:58:02,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 04:58:02,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-14 04:58:02,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=692, Unknown=0, NotChecked=0, Total=756 [2020-10-14 04:58:02,618 INFO L87 Difference]: Start difference. First operand 174 states and 205 transitions. Second operand 28 states. [2020-10-14 04:58:05,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 04:58:05,138 INFO L93 Difference]: Finished difference Result 360 states and 439 transitions. [2020-10-14 04:58:05,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-14 04:58:05,139 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 154 [2020-10-14 04:58:05,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 04:58:05,143 INFO L225 Difference]: With dead ends: 360 [2020-10-14 04:58:05,143 INFO L226 Difference]: Without dead ends: 195 [2020-10-14 04:58:05,145 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=183, Invalid=1797, Unknown=0, NotChecked=0, Total=1980 [2020-10-14 04:58:05,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2020-10-14 04:58:05,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 182. [2020-10-14 04:58:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-10-14 04:58:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 214 transitions. [2020-10-14 04:58:05,163 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 214 transitions. Word has length 154 [2020-10-14 04:58:05,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 04:58:05,164 INFO L479 AbstractCegarLoop]: Abstraction has 182 states and 214 transitions. [2020-10-14 04:58:05,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-14 04:58:05,164 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 214 transitions. [2020-10-14 04:58:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 04:58:05,169 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:58:05,169 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:58:05,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 04:58:05,169 INFO L427 AbstractCegarLoop]: === Iteration 6 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:58:05,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:58:05,170 INFO L82 PathProgramCache]: Analyzing trace with hash -2084601485, now seen corresponding path program 1 times [2020-10-14 04:58:05,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:58:05,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1823359474] [2020-10-14 04:58:05,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:58:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:05,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:05,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:08,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:10,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:10,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 04:58:10,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:58:10,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5174 [2020-10-14 04:58:10,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:10,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 04:58:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 04:58:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 04:58:10,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:10,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:10,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:10,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:10,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:10,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:10,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:58:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:10,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:10,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:14,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:16,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:16,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 04:58:16,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 04:58:16,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5698 [2020-10-14 04:58:16,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:16,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:16,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 04:58:16,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:16,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-14 04:58:16,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:16,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:16,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:16,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 04:58:21,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 04:58:21,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 04:58:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-14 04:58:21,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:21,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:58:21,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:21,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:58:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:58:21,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 04:58:21,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:58:21,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 04:58:21,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:21,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:58:21,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:21,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:58:21,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:21,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:21,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:58:21,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:21,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:58:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:21,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 04:58:21,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:21,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:21,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:58:21,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:21,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:21,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:58:21,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:21,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:21,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:21,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 04:58:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:21,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:21,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:58:21,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-14 04:58:21,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:21,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:21,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:58:22,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-14 04:58:22,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 04:58:22,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 04:58:22,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:22,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 04:58:22,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 04:58:22,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 04:58:22,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:58:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:58:22,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 04:58:22,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 04:58:22,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 04:58:22,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:58:22,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:22,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:58:22,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:22,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:58:22,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:22,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 04:58:22,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:58:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:22,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 04:58:22,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:22,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 04:58:22,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:22,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:22,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:22,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:22,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:22,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 04:58:22,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:22,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:22,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:22,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:22,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:22,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2020-10-14 04:58:22,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1823359474] [2020-10-14 04:58:22,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 04:58:22,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-14 04:58:22,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830974408] [2020-10-14 04:58:22,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-14 04:58:22,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 04:58:22,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-14 04:58:22,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2020-10-14 04:58:22,506 INFO L87 Difference]: Start difference. First operand 182 states and 214 transitions. Second operand 22 states. [2020-10-14 04:58:24,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 04:58:24,507 INFO L93 Difference]: Finished difference Result 324 states and 394 transitions. [2020-10-14 04:58:24,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-14 04:58:24,507 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 154 [2020-10-14 04:58:24,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 04:58:24,511 INFO L225 Difference]: With dead ends: 324 [2020-10-14 04:58:24,512 INFO L226 Difference]: Without dead ends: 254 [2020-10-14 04:58:24,513 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=131, Invalid=1129, Unknown=0, NotChecked=0, Total=1260 [2020-10-14 04:58:24,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2020-10-14 04:58:24,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 209. [2020-10-14 04:58:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2020-10-14 04:58:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 246 transitions. [2020-10-14 04:58:24,533 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 246 transitions. Word has length 154 [2020-10-14 04:58:24,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 04:58:24,533 INFO L479 AbstractCegarLoop]: Abstraction has 209 states and 246 transitions. [2020-10-14 04:58:24,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-14 04:58:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 246 transitions. [2020-10-14 04:58:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-14 04:58:24,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 04:58:24,536 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 04:58:24,536 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 04:58:24,536 INFO L427 AbstractCegarLoop]: === Iteration 7 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 04:58:24,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 04:58:24,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1709746076, now seen corresponding path program 1 times [2020-10-14 04:58:24,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 04:58:24,537 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [621836921] [2020-10-14 04:58:24,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 04:58:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:24,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:26,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:29,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:29,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-14 04:58:29,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:29,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-14 04:58:29,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:29,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:29,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 52 [2020-10-14 04:58:29,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 04:58:29,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 04:58:29,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:29,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:29,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:29,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:29,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 04:58:29,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:29,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 04:58:29,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:29,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:29,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:29,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:29,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:29,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:29,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 04:58:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:29,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:31,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:34,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 43 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:34,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-14 04:58:34,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:35,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:35,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:37,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 04:58:40,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:40,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-14 04:58:40,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 44 [2020-10-14 04:58:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-14 04:58:40,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:40,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:58:40,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 04:58:40,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:58:40,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 04:58:40,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:40,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:58:40,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:58:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:58:40,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 04:58:40,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 04:58:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 04:58:40,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 04:58:40,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:40,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 04:58:40,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:40,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 04:58:40,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:40,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:58:40,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 04:58:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 04:58:40,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 04:58:40,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 04:58:40,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 04:58:40,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:40,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:40,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:40,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:40,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 04:58:40,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:40,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:40,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 04:58:40,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:40,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 04:58:40,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 04:58:40,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 04:58:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:40,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:41,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:44,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:44,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 04:58:44,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3470 [2020-10-14 04:58:44,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:44,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 39 [2020-10-14 04:58:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-14 04:58:44,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:44,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 04:58:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:44,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:44,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:47,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:47,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 04:58:47,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:47,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3024 [2020-10-14 04:58:47,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:47,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:47,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 38 [2020-10-14 04:58:47,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:47,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 04:58:47,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:49,365 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 367 DAG size of output: 66 [2020-10-14 04:58:50,543 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 44 [2020-10-14 04:58:51,628 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 43 [2020-10-14 04:58:51,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 04:58:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:51,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:51,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:51,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 04:58:51,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 04:58:51,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 04:58:51,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 04:58:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 04:58:51,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:52,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 04:58:52,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 04:58:52,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 04:58:52,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 04:58:52,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1136 [2020-10-14 04:58:52,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 04:58:52,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 04:58:52,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 30 [2020-10-14 04:58:52,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 04:58:52,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-14 04:58:52,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1