/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-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 23:27:42,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 23:27:42,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 23:27:42,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 23:27:42,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 23:27:42,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 23:27:42,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 23:27:42,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 23:27:42,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 23:27:42,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 23:27:42,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 23:27:42,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 23:27:42,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 23:27:42,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 23:27:42,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 23:27:42,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 23:27:42,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 23:27:42,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 23:27:42,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 23:27:42,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 23:27:42,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 23:27:42,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 23:27:42,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 23:27:42,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 23:27:42,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 23:27:42,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 23:27:42,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 23:27:42,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 23:27:42,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 23:27:42,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 23:27:42,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 23:27:42,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 23:27:42,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 23:27:42,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 23:27:42,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 23:27:42,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 23:27:42,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 23:27:42,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 23:27:42,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 23:27:42,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 23:27:42,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 23:27:42,057 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 23:27:42,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 23:27:42,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 23:27:42,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 23:27:42,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 23:27:42,089 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 23:27:42,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 23:27:42,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 23:27:42,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 23:27:42,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 23:27:42,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 23:27:42,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 23:27:42,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 23:27:42,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 23:27:42,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 23:27:42,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 23:27:42,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 23:27:42,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 23:27:42,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 23:27:42,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 23:27:42,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 23:27:42,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 23:27:42,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 23:27:42,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 23:27:42,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 23:27:42,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 23:27:42,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 23:27:42,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 23:27:42,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 23:27:42,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 23:27:42,098 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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-14 23:27:42,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 23:27:42,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 23:27:42,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 23:27:42,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 23:27:42,434 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 23:27:42,435 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i [2020-10-14 23:27:42,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9109c11e9/2b53714f722e456b8523ac6ef4442ff4/FLAG0ea9a2e12 [2020-10-14 23:27:43,018 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 23:27:43,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i [2020-10-14 23:27:43,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9109c11e9/2b53714f722e456b8523ac6ef4442ff4/FLAG0ea9a2e12 [2020-10-14 23:27:43,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9109c11e9/2b53714f722e456b8523ac6ef4442ff4 [2020-10-14 23:27:43,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 23:27:43,335 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 23:27:43,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 23:27:43,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 23:27:43,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 23:27:43,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:43" (1/1) ... [2020-10-14 23:27:43,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63983835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:43, skipping insertion in model container [2020-10-14 23:27:43,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:43" (1/1) ... [2020-10-14 23:27:43,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 23:27:43,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 23:27:43,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 23:27:43,929 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 23:27:44,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 23:27:44,063 INFO L208 MainTranslator]: Completed translation [2020-10-14 23:27:44,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44 WrapperNode [2020-10-14 23:27:44,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 23:27:44,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 23:27:44,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 23:27:44,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 23:27:44,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (1/1) ... [2020-10-14 23:27:44,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 23:27:44,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 23:27:44,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 23:27:44,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 23:27:44,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (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 23:27:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 23:27:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 23:27:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 23:27:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-14 23:27:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-14 23:27:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2020-10-14 23:27:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_or_die_slave [2020-10-14 23:27:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_or_die_master [2020-10-14 23:27:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_slave [2020-10-14 23:27:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_generic [2020-10-14 23:27:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_slave [2020-10-14 23:27:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy_slave [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy_nested_lists [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_reinit_nested_lists [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy_master [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_master [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_master [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_base [2020-10-14 23:27:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_full [2020-10-14 23:27:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_dangling [2020-10-14 23:27:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_init [2020-10-14 23:27:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 23:27:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 23:27:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-14 23:27:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-14 23:27:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-14 23:27:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-14 23:27:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-14 23:27:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-14 23:27:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-14 23:27:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-14 23:27:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-14 23:27:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-14 23:27:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-14 23:27:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-14 23:27:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-14 23:27:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-14 23:27:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-14 23:27:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-14 23:27:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-14 23:27:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-14 23:27:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-14 23:27:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-14 23:27:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-14 23:27:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-14 23:27:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-14 23:27:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-14 23:27:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-14 23:27:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-14 23:27:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-14 23:27:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-14 23:27:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-14 23:27:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-14 23:27:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-14 23:27:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-14 23:27:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-14 23:27:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-14 23:27:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-14 23:27:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-14 23:27:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-14 23:27:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-14 23:27:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-14 23:27:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-14 23:27:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-14 23:27:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-14 23:27:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-14 23:27:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 23:27:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-14 23:27:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-14 23:27:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-14 23:27:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-14 23:27:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-14 23:27:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-14 23:27:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-14 23:27:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-14 23:27:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-14 23:27:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-14 23:27:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-14 23:27:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-14 23:27:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-14 23:27:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-14 23:27:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-14 23:27:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-14 23:27:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-14 23:27:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-14 23:27:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-14 23:27:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-14 23:27:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-14 23:27:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-14 23:27:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-14 23:27:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_or_die_slave [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_or_die_master [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_slave [2020-10-14 23:27:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 23:27:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_generic [2020-10-14 23:27:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 23:27:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 23:27:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 23:27:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 23:27:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_slave [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy_slave [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy_nested_lists [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dll_reinit_nested_lists [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy_master [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_master [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_master [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_base [2020-10-14 23:27:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_full [2020-10-14 23:27:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_dangling [2020-10-14 23:27:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_init [2020-10-14 23:27:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 23:27:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 23:27:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 23:27:45,161 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 23:27:45,162 INFO L295 CfgBuilder]: Removed 38 assume(true) statements. [2020-10-14 23:27:45,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:45 BoogieIcfgContainer [2020-10-14 23:27:45,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 23:27:45,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 23:27:45,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 23:27:45,173 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 23:27:45,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:43" (1/3) ... [2020-10-14 23:27:45,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8db03ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:45, skipping insertion in model container [2020-10-14 23:27:45,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:44" (2/3) ... [2020-10-14 23:27:45,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8db03ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:45, skipping insertion in model container [2020-10-14 23:27:45,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:45" (3/3) ... [2020-10-14 23:27:45,177 INFO L109 eAbstractionObserver]: Analyzing ICFG dll_of_dll-1.i [2020-10-14 23:27:45,188 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 23:27:45,196 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 23:27:45,211 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 23:27:45,241 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 23:27:45,241 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 23:27:45,241 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 23:27:45,241 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 23:27:45,242 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 23:27:45,242 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 23:27:45,242 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 23:27:45,242 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 23:27:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-10-14 23:27:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-14 23:27:45,279 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 23:27:45,280 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 23:27:45,281 INFO L427 AbstractCegarLoop]: === Iteration 1 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 23:27:45,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 23:27:45,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1405399524, now seen corresponding path program 1 times [2020-10-14 23:27:45,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 23:27:45,299 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1464403800] [2020-10-14 23:27:45,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 23:27:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:27:45,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:45,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:45,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:45,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:45,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:46,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:49,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:49,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:50,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:27:50,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 23:27:50,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 23:27:50,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-14 23:27:50,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:27:50,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:27:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 31 [2020-10-14 23:27:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 23:27:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-14 23:27:50,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 23:27:50,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:27:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:27:50,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:50,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:27:50,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 23:27:50,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:27:50,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 23:27:50,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:27:50,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:27:50,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:27:50,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:27:50,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:27:50,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:27:50,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 23:27:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:27:50,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:50,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:50,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:50,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:50,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:51,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:52,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:52,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:55,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:27:55,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-14 23:27:55,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 23:27:55,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 23:27:55,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:27:55,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:27:55,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 23:27:55,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:27:55,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-14 23:27:55,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 23:27:55,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:27:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:27:55,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:55,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:55,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:56,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:56,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:56,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:56,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:56,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:27:59,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:00,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-14 23:28:00,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 23:28:00,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 23:28:00,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:00,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:00,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 23:28:00,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 23:28:00,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-14 23:28:00,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:00,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:00,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:00,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:00,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:00,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 23:28:00,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:00,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:00,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 23:28:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 23:28:00,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:00,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:00,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:00,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:00,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:00,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 23:28:00,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:00,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:00,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:00,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:00,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:00,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:00,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:00,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:00,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:00,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:00,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:00,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 23:28:00,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:00,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:00,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:00,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:00,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:00,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:00,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 23:28:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:00,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:01,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:01,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:01,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:01,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:01,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-14 23:28:01,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:01,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:01,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 23:28:01,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 23:28:01,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:01,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:01,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:01,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:01,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:01,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:01,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:01,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 23:28:01,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:01,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:01,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 23:28:01,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:01,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 23:28:01,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:01,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:01,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:01,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:01,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:01,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:01,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:01,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 23:28:01,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:01,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:01,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 23:28:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:01,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-14 23:28:01,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1464403800] [2020-10-14 23:28:01,216 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 23:28:01,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-14 23:28:01,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200670563] [2020-10-14 23:28:01,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 23:28:01,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 23:28:01,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 23:28:01,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2020-10-14 23:28:01,247 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 15 states. [2020-10-14 23:28:02,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 23:28:02,801 INFO L93 Difference]: Finished difference Result 356 states and 566 transitions. [2020-10-14 23:28:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 23:28:02,803 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 59 [2020-10-14 23:28:02,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 23:28:02,819 INFO L225 Difference]: With dead ends: 356 [2020-10-14 23:28:02,819 INFO L226 Difference]: Without dead ends: 179 [2020-10-14 23:28:02,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2020-10-14 23:28:02,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-10-14 23:28:02,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 168. [2020-10-14 23:28:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-14 23:28:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 199 transitions. [2020-10-14 23:28:02,903 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 199 transitions. Word has length 59 [2020-10-14 23:28:02,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 23:28:02,904 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 199 transitions. [2020-10-14 23:28:02,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 23:28:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 199 transitions. [2020-10-14 23:28:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 23:28:02,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 23:28:02,913 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 23:28:02,913 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 23:28:02,914 INFO L427 AbstractCegarLoop]: === Iteration 2 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 23:28:02,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 23:28:02,914 INFO L82 PathProgramCache]: Analyzing trace with hash 586330229, now seen corresponding path program 1 times [2020-10-14 23:28:02,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 23:28:02,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [349473938] [2020-10-14 23:28:02,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 23:28:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:03,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:03,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:03,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:03,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:04,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:08,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:08,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 23:28:08,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 23:28:08,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5141 [2020-10-14 23:28:08,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:08,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:08,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 23:28:08,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 23:28:08,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 23:28:08,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:08,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:08,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:08,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:08,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 23:28:08,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:08,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 23:28:08,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:08,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:08,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:08,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:08,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:08,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:08,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 23:28:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:08,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:08,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:08,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:08,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:11,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:13,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:13,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 23:28:13,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 23:28:13,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-14 23:28:13,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:13,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:13,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:13,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-14 23:28:13,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:13,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:13,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:13,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:13,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:13,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:14,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:16,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:18,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:18,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 23:28:18,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:18,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:18,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:18,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:18,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:19,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:19,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 23:28:19,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:19,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1175 [2020-10-14 23:28:19,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:19,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:19,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-14 23:28:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:19,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:19,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:19,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:20,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:20,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:20,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 23:28:20,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:20,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 999 [2020-10-14 23:28:20,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:20,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:20,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:20,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 23:28:20,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:20,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:20,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:20,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:20,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:20,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:20,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:20,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:20,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 23:28:20,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:20,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:20,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:20,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:20,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:20,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:20,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 23:28:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:20,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:21,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:21,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:21,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 23:28:21,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:21,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 676 [2020-10-14 23:28:21,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:21,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:21,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:21,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 23:28:21,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:21,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:21,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:21,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:21,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:21,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:21,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 23:28:21,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:21,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 347 [2020-10-14 23:28:21,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:21,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:21,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:21,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 23:28:21,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:21,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:21,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:21,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:22,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:22,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:22,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-14 23:28:22,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:22,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:22,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 23:28:22,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:22,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 23:28:22,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:22,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:22,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:22,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:22,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:22,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-14 23:28:22,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:22,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:22,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 23:28:22,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:22,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 23:28:22,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:22,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:22,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:22,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:22,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:22,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 23:28:22,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:22,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:22,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 23:28:22,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:22,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 23:28:22,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:22,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 23:28:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:22,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:22,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:22,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:22,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-14 23:28:22,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:22,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:22,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 23:28:22,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:28:22,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 23:28:22,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:22,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:22,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:22,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:22,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:22,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-14 23:28:22,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:22,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:22,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 23:28:22,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:28:22,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 23:28:22,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:22,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:22,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:22,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:22,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:22,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:22,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 23:28:22,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:22,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:22,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 23:28:22,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:28:22,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 23:28:22,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:23,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 23:28:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:23,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:23,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:23,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:25,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:25,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 23:28:25,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 23:28:25,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2256 [2020-10-14 23:28:25,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:25,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:25,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:25,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-14 23:28:25,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:25,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:25,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:25,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:25,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:26,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:26,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 23:28:26,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:26,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 719 [2020-10-14 23:28:26,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:26,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:26,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:26,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 23:28:26,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:26,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:26,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:26,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:26,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:26,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:26,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:26,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 23:28:26,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:26,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:26,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:26,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:26,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:26,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:26,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 23:28:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:26,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:26,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:26,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:26,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 23:28:26,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:26,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 702 [2020-10-14 23:28:26,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:26,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 23:28:26,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:26,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:26,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:26,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:26,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:27,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:27,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 23:28:27,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:28:27,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 421 [2020-10-14 23:28:27,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:27,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 23:28:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 23:28:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 23:28:27,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:27,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:27,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:27,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:27,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:27,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:27,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 23:28:27,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:27,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:27,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 23:28:27,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:27,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 23:28:27,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:27,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:27,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:27,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:27,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:27,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:27,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 23:28:27,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:27,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:27,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 23:28:27,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:27,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 23:28:27,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:27,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:27,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:27,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:27,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:27,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:27,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 23:28:27,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:27,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 23:28:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:27,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 23:28:27,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:27,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 23:28:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:27,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:27,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:27,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:27,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:27,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-14 23:28:27,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:27,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 23:28:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:28:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 23:28:27,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:27,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:27,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:27,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:27,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:27,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:27,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 23:28:27,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:27,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:27,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 23:28:27,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:28:27,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 23:28:27,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:28,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:28,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:28,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:28,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:28,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:28,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 23:28:28,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:28,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 23:28:28,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:28:28,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 23:28:28,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 33 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-10-14 23:28:28,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [349473938] [2020-10-14 23:28:28,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 23:28:28,285 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2020-10-14 23:28:28,285 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216584563] [2020-10-14 23:28:28,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-10-14 23:28:28,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 23:28:28,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-10-14 23:28:28,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1302, Unknown=0, NotChecked=0, Total=1406 [2020-10-14 23:28:28,289 INFO L87 Difference]: Start difference. First operand 168 states and 199 transitions. Second operand 38 states. [2020-10-14 23:28:32,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 23:28:32,676 INFO L93 Difference]: Finished difference Result 348 states and 425 transitions. [2020-10-14 23:28:32,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-14 23:28:32,677 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 154 [2020-10-14 23:28:32,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 23:28:32,681 INFO L225 Difference]: With dead ends: 348 [2020-10-14 23:28:32,681 INFO L226 Difference]: Without dead ends: 189 [2020-10-14 23:28:32,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 51 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 471 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=253, Invalid=2717, Unknown=0, NotChecked=0, Total=2970 [2020-10-14 23:28:32,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2020-10-14 23:28:32,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 176. [2020-10-14 23:28:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2020-10-14 23:28:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 208 transitions. [2020-10-14 23:28:32,708 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 208 transitions. Word has length 154 [2020-10-14 23:28:32,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 23:28:32,709 INFO L479 AbstractCegarLoop]: Abstraction has 176 states and 208 transitions. [2020-10-14 23:28:32,709 INFO L480 AbstractCegarLoop]: Interpolant automaton has 38 states. [2020-10-14 23:28:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 208 transitions. [2020-10-14 23:28:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-14 23:28:32,711 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 23:28:32,712 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 23:28:32,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 23:28:32,712 INFO L427 AbstractCegarLoop]: === Iteration 3 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 23:28:32,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 23:28:32,713 INFO L82 PathProgramCache]: Analyzing trace with hash -467161035, now seen corresponding path program 1 times [2020-10-14 23:28:32,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 23:28:32,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [575329122] [2020-10-14 23:28:32,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 23:28:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:32,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:32,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:33,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:35,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:37,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:37,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 59 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-14 23:28:37,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:37,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:37,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:37,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:37,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:37,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:37,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:37,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 23:28:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:37,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:38,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:38,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:42,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:42,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 23:28:42,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 23:28:42,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-14 23:28:42,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:42,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:42,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 23:28:42,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:42,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-14 23:28:42,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:43,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:43,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:43,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:43,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 23:28:48,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 23:28:48,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-14 23:28:48,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 23:28:48,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-14 23:28:48,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 23:28:48,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 23:28:48,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 23:28:48,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 23:28:48,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:48,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 23:28:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 23:28:48,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 23:28:48,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 23:28:48,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 23:28:48,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:48,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 23:28:48,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:48,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 23:28:48,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:48,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 23:28:48,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 23:28:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:48,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 23:28:48,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:48,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 23:28:48,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:48,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:48,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 23:28:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 23:28:48,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 293 [2020-10-14 23:28:48,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 23:28:48,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-14 23:28:48,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:48,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:48,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:48,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:48,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 23:28:48,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:48,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 202 [2020-10-14 23:28:48,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:48,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:48,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 23:28:48,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:48,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 23:28:48,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:49,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 23:28:49,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 23:28:49,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 23:28:49,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 23:28:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 23:28:49,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 23:28:49,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 23:28:49,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 23:28:49,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:28:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 23:28:49,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 23:28:49,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:49,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 23:28:49,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:49,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 23:28:49,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:49,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 23:28:49,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 23:28:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:28:49,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 23:28:49,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:28:49,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:28:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:28:49,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 23:28:49,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:28:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:49,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:49,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:28:49,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:28:49,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:28:49,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 23:28:49,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:28:49,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:28:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:28:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:28:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:28:49,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:28:49,326 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 23:28:49,327 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [575329122] [2020-10-14 23:28:49,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 23:28:49,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-14 23:28:49,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037353836] [2020-10-14 23:28:49,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-14 23:28:49,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 23:28:49,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-14 23:28:49,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2020-10-14 23:28:49,329 INFO L87 Difference]: Start difference. First operand 176 states and 208 transitions. Second operand 22 states. [2020-10-14 23:28:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 23:28:51,418 INFO L93 Difference]: Finished difference Result 318 states and 387 transitions. [2020-10-14 23:28:51,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-14 23:28:51,419 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 154 [2020-10-14 23:28:51,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 23:28:51,424 INFO L225 Difference]: With dead ends: 318 [2020-10-14 23:28:51,424 INFO L226 Difference]: Without dead ends: 248 [2020-10-14 23:28:51,426 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 23:28:51,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-10-14 23:28:51,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 202. [2020-10-14 23:28:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2020-10-14 23:28:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 239 transitions. [2020-10-14 23:28:51,452 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 239 transitions. Word has length 154 [2020-10-14 23:28:51,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 23:28:51,453 INFO L479 AbstractCegarLoop]: Abstraction has 202 states and 239 transitions. [2020-10-14 23:28:51,453 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-14 23:28:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 239 transitions. [2020-10-14 23:28:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-14 23:28:51,455 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 23:28:51,455 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, 2, 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 23:28:51,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 23:28:51,456 INFO L427 AbstractCegarLoop]: === Iteration 4 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 23:28:51,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 23:28:51,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1779393950, now seen corresponding path program 1 times [2020-10-14 23:28:51,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 23:28:51,457 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2139204529] [2020-10-14 23:28:51,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 23:28:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:28:51,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:52,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:28:53,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:22,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:22,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-14 23:29:22,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 23:29:22,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30879 [2020-10-14 23:29:22,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:22,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:22,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 91 [2020-10-14 23:29:22,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 23:29:22,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 196 [2020-10-14 23:29:22,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:23,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:29:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:23,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:23,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:23,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 23:29:23,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:23,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 23:29:23,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:23,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:23,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:23,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 23:29:23,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 23:29:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:24,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:24,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:26,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:27,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:52,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:52,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 23:29:52,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 23:29:52,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28721 [2020-10-14 23:29:52,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:52,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 43 [2020-10-14 23:29:52,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:52,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-14 23:29:52,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:29:52,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:29:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:52,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:53,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:54,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5243 [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 41 [2020-10-14 23:29:58,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-14 23:29:58,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:29:58,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:29:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:29:58,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:29:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 23:29:58,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 23:29:58,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:29:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:29:58,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 23:29:58,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 23:29:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 23:29:58,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 23:29:58,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 23:29:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-14 23:29:58,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 23:29:58,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:29:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:29:58,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 23:29:58,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:29:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:29:58,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 23:29:58,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:29:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:29:58,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 23:29:58,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 23:29:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 23:29:58,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 23:29:58,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:29:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 23:29:58,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 23:29:58,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:29:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:58,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:29:58,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:29:58,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:29:58,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 23:29:58,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:29:58,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:29:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 23:29:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:29:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 23:29:58,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 23:29:58,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 23:29:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:29:58,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:29:59,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:30:01,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:30:01,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 23:30:01,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:30:01,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3035 [2020-10-14 23:30:01,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:30:01,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:30:01,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 39 [2020-10-14 23:30:01,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:30:01,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-14 23:30:01,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:30:01,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 23:30:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:30:01,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:30:02,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:30:04,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:30:04,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 23:30:04,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:30:04,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2828 [2020-10-14 23:30:04,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:30:04,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:30:04,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 38 [2020-10-14 23:30:04,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:30:04,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 23:30:04,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:30:05,756 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 75 [2020-10-14 23:30:06,280 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 40 [2020-10-14 23:30:06,803 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 39 [2020-10-14 23:30:06,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 23:30:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:30:06,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:30:06,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:30:06,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 23:30:06,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 23:30:06,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 23:30:06,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 23:30:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 23:30:07,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:30:07,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 23:30:08,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 23:30:08,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-10-14 23:30:08,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 23:30:08,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1509 [2020-10-14 23:30:08,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 23:30:08,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 23:30:08,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 30 [2020-10-14 23:30:08,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 23:30:08,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-14 23:30:08,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1