/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:31:46,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:31:46,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:31:46,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:31:46,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:31:46,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:31:46,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:31:46,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:31:46,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:31:46,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:31:46,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:31:46,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:31:46,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:31:46,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:31:46,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:31:46,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:31:46,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:31:46,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:31:46,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:31:46,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:31:46,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:31:46,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:31:46,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:31:46,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:31:46,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:31:46,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:31:46,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:31:46,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:31:46,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:31:46,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:31:46,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:31:46,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:31:46,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:31:46,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:31:46,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:31:46,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:31:46,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:31:46,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:31:46,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:31:46,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:31:46,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:31:46,685 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 [2020-10-29 10:31:46,732 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:31:46,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:31:46,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:31:46,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:31:46,737 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:31:46,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:31:46,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:31:46,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:31:46,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:31:46,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:31:46,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:31:46,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:31:46,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:31:46,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:31:46,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:31:46,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:31:46,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:31:46,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:31:46,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:31:46,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:31:46,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:31:46,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:31:46,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:31:46,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:31:46,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:31:46,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:31:46,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:31:46,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:31:46,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:31:46,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:31:47,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:31:47,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:31:47,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:31:47,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:31:47,177 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:31:47,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2020-10-29 10:31:47,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0097e95c3/a4621c9ea1404473ab8c5a28e82c079d/FLAG86ab11663 [2020-10-29 10:31:47,994 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:31:47,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2020-10-29 10:31:48,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0097e95c3/a4621c9ea1404473ab8c5a28e82c079d/FLAG86ab11663 [2020-10-29 10:31:48,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0097e95c3/a4621c9ea1404473ab8c5a28e82c079d [2020-10-29 10:31:48,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:31:48,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:31:48,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:31:48,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:31:48,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:31:48,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:31:48" (1/1) ... [2020-10-29 10:31:48,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267a7ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:48, skipping insertion in model container [2020-10-29 10:31:48,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:31:48" (1/1) ... [2020-10-29 10:31:48,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:31:48,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:31:48,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:31:48,938 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:31:49,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:31:49,173 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:31:49,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49 WrapperNode [2020-10-29 10:31:49,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:31:49,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:31:49,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:31:49,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:31:49,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... [2020-10-29 10:31:49,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:31:49,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:31:49,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:31:49,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:31:49,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:31:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:31:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:31:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:31:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:31:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:31:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:31:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:31:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:31:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:31:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:31:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:31:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:31:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:31:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:31:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:31:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:31:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:31:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:31:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:31:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:31:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:31:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:31:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:31:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:31:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:31:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:31:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:31:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:31:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:31:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:31:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:31:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:31:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:31:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:31:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:31:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:31:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:31:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:31:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:31:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:31:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:31:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:31:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:31:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:31:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:31:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:31:49,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:31:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:31:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:31:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:31:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:31:49,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:31:49,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:31:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:31:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:31:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:31:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-10-29 10:31:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:31:49,462 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:31:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:31:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:31:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:31:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:31:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:31:49,463 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:31:49,464 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:31:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:31:49,465 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:31:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:31:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:31:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:31:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:31:49,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:31:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:31:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:31:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:31:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:31:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:31:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:31:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:31:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:31:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:31:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:31:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:31:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:31:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:31:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:31:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:31:49,471 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:31:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:31:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:31:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:31:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:31:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:31:49,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:31:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:31:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:31:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:31:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:31:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:31:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:31:49,479 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-10-29 10:31:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:31:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:31:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:31:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:31:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:31:49,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:31:51,229 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:31:51,229 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:31:51,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:31:51 BoogieIcfgContainer [2020-10-29 10:31:51,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:31:51,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:31:51,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:31:51,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:31:51,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:31:48" (1/3) ... [2020-10-29 10:31:51,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b737fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:31:51, skipping insertion in model container [2020-10-29 10:31:51,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:49" (2/3) ... [2020-10-29 10:31:51,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b737fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:31:51, skipping insertion in model container [2020-10-29 10:31:51,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:31:51" (3/3) ... [2020-10-29 10:31:51,241 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product05.cil.c [2020-10-29 10:31:51,253 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:31:51,259 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:31:51,272 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:31:51,303 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:31:51,303 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:31:51,304 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:31:51,304 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:31:51,304 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:31:51,304 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:31:51,304 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:31:51,304 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:31:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2020-10-29 10:31:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-29 10:31:51,342 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:31:51,344 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:31:51,344 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:31:51,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:31:51,351 INFO L82 PathProgramCache]: Analyzing trace with hash 139926943, now seen corresponding path program 1 times [2020-10-29 10:31:51,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:31:51,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [346397901] [2020-10-29 10:31:51,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:31:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:51,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:52,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:52,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:53,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:54,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:56,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:56,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-29 10:31:56,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:31:56,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-29 10:31:56,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:56,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:56,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:31:56,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:31:56,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 164 [2020-10-29 10:31:56,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:31:58,723 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 10:31:58,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:31:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:58,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:58,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:58,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:58,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:58,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-29 10:31:58,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:58,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:58,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:58,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:58,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:31:58,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:31:58,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:58,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:58,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:58,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:58,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:58,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:31:58,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:58,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:58,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:58,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:58,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:58,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 10:31:58,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:31:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:58,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:58,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:58,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:58,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:58,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:58,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:58,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:58,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:58,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:58,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:58,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:58,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:31:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:58,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:59,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:59,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:59,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:31:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:31:59,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:59,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 823 [2020-10-29 10:31:59,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:31:59,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:31:59,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:59,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:59,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:59,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:59,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:59,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:59,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:59,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:31:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:31:59,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:59,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:59,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:59,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:59,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:59,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:59,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:59,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:31:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:31:59,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:59,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:59,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:59,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:59,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:59,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:59,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:59,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:59,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:59,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:59,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:59,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:59,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 10:31:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:59,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:32:00,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:32:00,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:32:00,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:00,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:00,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:00,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:00,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:00,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:00,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 10:32:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:00,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:00,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 10:32:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:00,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:00,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:00,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 10:32:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:00,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 10:32:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:32:00,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:32:00,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:00,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:32:00,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:00,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:00,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:00,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:00,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:32:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:32:00,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:32:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:00,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 10:32:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:00,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:32:00,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:00,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:32:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:00,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:00,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:00,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:00,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:00,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:00,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:00,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:00,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:00,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:00,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:00,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:32:00,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [346397901] [2020-10-29 10:32:00,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:32:00,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:32:00,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947708341] [2020-10-29 10:32:00,235 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:32:00,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:32:00,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:32:00,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:32:00,254 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 12 states. [2020-10-29 10:32:02,365 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:32:11,389 WARN L193 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2020-10-29 10:32:13,235 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:32:15,056 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:32:18,263 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:32:20,151 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:32:27,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:32:27,346 INFO L93 Difference]: Finished difference Result 837 states and 1185 transitions. [2020-10-29 10:32:27,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:32:27,350 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 131 [2020-10-29 10:32:27,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:32:27,378 INFO L225 Difference]: With dead ends: 837 [2020-10-29 10:32:27,378 INFO L226 Difference]: Without dead ends: 598 [2020-10-29 10:32:27,385 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=323, Invalid=867, Unknown=0, NotChecked=0, Total=1190 [2020-10-29 10:32:27,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598 states. [2020-10-29 10:32:27,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598 to 388. [2020-10-29 10:32:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388 states. [2020-10-29 10:32:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 490 transitions. [2020-10-29 10:32:27,717 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 490 transitions. Word has length 131 [2020-10-29 10:32:27,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:32:27,718 INFO L481 AbstractCegarLoop]: Abstraction has 388 states and 490 transitions. [2020-10-29 10:32:27,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:32:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 490 transitions. [2020-10-29 10:32:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-29 10:32:27,736 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:32:27,737 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:32:27,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:32:27,737 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:32:27,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:32:27,740 INFO L82 PathProgramCache]: Analyzing trace with hash -563062619, now seen corresponding path program 1 times [2020-10-29 10:32:27,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:32:27,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1357839917] [2020-10-29 10:32:27,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:32:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:27,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:27,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:27,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:29,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:29,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:32,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:32,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:32,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-29 10:32:32,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:32:32,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 10:32:32,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:32,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:32:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:32,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-29 10:32:32,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:34,698 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 10:32:34,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:32:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:34,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 10:32:34,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:32:34,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:34,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:34,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:34,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:32:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:34,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:34,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:34,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:32:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:34,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:34,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:32:34,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:32:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:32:35,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:32:35,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 698 [2020-10-29 10:32:35,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:32:35,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:32:35,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:32:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:32:35,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:35,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:32:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:32:35,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:32:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:32:35,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:32:35,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:32:35,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:32:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:32:35,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:35,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 10:32:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:35,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 10:32:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:35,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 10:32:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:35,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:32:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:32:35,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:32:35,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:32:35,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:32:35,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 10:32:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:32:35,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 10:32:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:35,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:35,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:32:35,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1357839917] [2020-10-29 10:32:35,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:32:35,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:32:35,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000747857] [2020-10-29 10:32:35,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:32:35,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:32:35,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:32:35,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:32:35,991 INFO L87 Difference]: Start difference. First operand 388 states and 490 transitions. Second operand 12 states. [2020-10-29 10:32:38,118 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:32:44,698 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:32:46,679 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:32:48,463 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:32:51,474 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:32:53,370 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:32:58,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:32:58,686 INFO L93 Difference]: Finished difference Result 1346 states and 1775 transitions. [2020-10-29 10:32:58,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 10:32:58,686 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 133 [2020-10-29 10:32:58,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:32:58,697 INFO L225 Difference]: With dead ends: 1346 [2020-10-29 10:32:58,697 INFO L226 Difference]: Without dead ends: 1108 [2020-10-29 10:32:58,700 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:32:58,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states. [2020-10-29 10:32:59,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 732. [2020-10-29 10:32:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2020-10-29 10:32:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 936 transitions. [2020-10-29 10:32:59,124 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 936 transitions. Word has length 133 [2020-10-29 10:32:59,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:32:59,125 INFO L481 AbstractCegarLoop]: Abstraction has 732 states and 936 transitions. [2020-10-29 10:32:59,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:32:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 936 transitions. [2020-10-29 10:32:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-29 10:32:59,128 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:32:59,129 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:32:59,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:32:59,129 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:32:59,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:32:59,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1779683563, now seen corresponding path program 1 times [2020-10-29 10:32:59,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:32:59,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1730382437] [2020-10-29 10:32:59,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:32:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:59,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:00,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:04,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:04,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-29 10:33:04,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:04,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 10:33:04,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:04,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:33:04,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:04,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 167 [2020-10-29 10:33:04,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:06,177 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 10:33:06,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:06,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:06,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:06,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:06,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:06,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 10:33:06,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:06,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:33:06,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:06,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:06,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:06,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:06,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:06,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:06,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:06,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:06,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:06,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:06,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:06,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:06,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:06,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:06,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:06,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:06,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:06,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:06,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:06,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:06,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:06,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:06,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:06,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:06,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:06,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:06,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:06,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:06,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:06,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:06,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:06,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:06,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:06,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:06,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:06,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:06,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:06,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:06,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:06,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:33:07,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:07,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 642 [2020-10-29 10:33:07,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:33:07,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:07,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:07,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:33:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:07,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:07,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:33:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:07,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:07,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:33:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:33:07,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:33:07,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:07,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:33:07,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:33:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:07,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:07,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:07,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 10:33:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:07,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:07,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:07,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 10:33:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:07,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:07,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 10:33:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:07,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:07,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:07,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:33:07,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:07,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:33:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:33:07,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:33:07,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:07,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:07,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:33:07,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 10:33:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:07,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:07,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:33:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:07,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:07,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:07,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:07,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:07,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:07,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:33:07,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1730382437] [2020-10-29 10:33:07,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:33:07,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:33:07,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056748722] [2020-10-29 10:33:07,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:33:07,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:07,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:33:07,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:33:07,358 INFO L87 Difference]: Start difference. First operand 732 states and 936 transitions. Second operand 12 states. [2020-10-29 10:33:09,526 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:33:16,716 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:33:18,662 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:33:20,611 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:33:23,659 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:33:25,467 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:33:31,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:33:31,060 INFO L93 Difference]: Finished difference Result 2499 states and 3278 transitions. [2020-10-29 10:33:31,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 10:33:31,061 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 134 [2020-10-29 10:33:31,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:33:31,074 INFO L225 Difference]: With dead ends: 2499 [2020-10-29 10:33:31,074 INFO L226 Difference]: Without dead ends: 1876 [2020-10-29 10:33:31,077 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:33:31,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1876 states. [2020-10-29 10:33:31,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1876 to 1288. [2020-10-29 10:33:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1288 states. [2020-10-29 10:33:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1288 states and 1675 transitions. [2020-10-29 10:33:31,602 INFO L78 Accepts]: Start accepts. Automaton has 1288 states and 1675 transitions. Word has length 134 [2020-10-29 10:33:31,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:33:31,603 INFO L481 AbstractCegarLoop]: Abstraction has 1288 states and 1675 transitions. [2020-10-29 10:33:31,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:33:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1675 transitions. [2020-10-29 10:33:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-29 10:33:31,607 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:31,608 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:31,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:33:31,608 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:33:31,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:31,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1847546964, now seen corresponding path program 1 times [2020-10-29 10:33:31,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:31,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [491095694] [2020-10-29 10:33:31,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:31,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:31,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:31,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:31,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:33,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:33,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:33,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:33,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:33,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:36,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:36,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-29 10:33:36,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:33:36,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-29 10:33:36,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:36,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:36,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:36,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-29 10:33:36,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 10:33:36,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:38,652 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 10:33:38,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:38,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:38,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:38,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:38,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:33:38,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:38,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:38,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:38,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:38,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:38,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:38,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:38,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:38,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:38,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:38,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:38,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:38,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:38,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:38,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:38,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:38,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:38,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:38,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:38,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:38,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:38,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:38,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:38,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:38,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:38,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:38,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:38,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:38,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:38,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:38,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:38,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:33:39,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:39,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 349 [2020-10-29 10:33:39,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:33:39,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:39,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:39,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:33:39,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:33:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:39,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:33:39,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:33:39,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:33:39,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:33:39,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:33:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:39,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:39,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:39,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:33:39,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 10:33:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:39,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:33:39,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 10:33:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:33:39,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:39,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:39,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:33:39,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 10:33:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-29 10:33:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-29 10:33:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:39,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:33:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:39,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 10:33:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:39,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:39,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:33:39,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:39,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:33:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:39,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:33:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:39,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:33:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:39,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:39,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:39,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:39,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:39,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:39,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:39,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:39,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:39,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:39,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:33:39,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [491095694] [2020-10-29 10:33:39,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:33:39,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 10:33:39,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680058405] [2020-10-29 10:33:39,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 10:33:39,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:39,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 10:33:39,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-29 10:33:39,574 INFO L87 Difference]: Start difference. First operand 1288 states and 1675 transitions. Second operand 13 states. [2020-10-29 10:33:41,750 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:33:44,147 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:33:46,817 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:33:52,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:33:52,309 INFO L93 Difference]: Finished difference Result 1558 states and 2052 transitions. [2020-10-29 10:33:52,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 10:33:52,310 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 151 [2020-10-29 10:33:52,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:33:52,315 INFO L225 Difference]: With dead ends: 1558 [2020-10-29 10:33:52,315 INFO L226 Difference]: Without dead ends: 862 [2020-10-29 10:33:52,318 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=180, Invalid=522, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:33:52,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2020-10-29 10:33:52,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 610. [2020-10-29 10:33:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2020-10-29 10:33:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 787 transitions. [2020-10-29 10:33:52,591 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 787 transitions. Word has length 151 [2020-10-29 10:33:52,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:33:52,591 INFO L481 AbstractCegarLoop]: Abstraction has 610 states and 787 transitions. [2020-10-29 10:33:52,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 10:33:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 787 transitions. [2020-10-29 10:33:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-29 10:33:52,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:52,595 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:52,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:33:52,596 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:33:52,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:52,596 INFO L82 PathProgramCache]: Analyzing trace with hash -144353425, now seen corresponding path program 1 times [2020-10-29 10:33:52,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:52,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [170727051] [2020-10-29 10:33:52,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:53,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:53,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:53,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:56,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:56,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:56,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-29 10:33:57,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:33:57,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 141 [2020-10-29 10:33:57,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,774 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 10:33:59,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:59,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:59,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:59,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:34:00,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:34:00,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 429 [2020-10-29 10:34:00,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:34:00,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:34:00,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:00,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:00,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:00,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:00,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:34:00,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:00,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:00,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:34:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:00,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:34:00,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:34:00,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:34:00,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:00,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:34:00,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:34:00,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:00,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:34:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:34:00,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:00,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:00,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:00,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:00,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 10:34:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:00,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:34:00,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 10:34:00,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:00,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:34:00,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:34:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:34:00,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:00,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:00,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:00,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 10:34:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:34:00,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:34:00,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:34:00,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:34:00,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:00,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:00,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:00,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:00,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:00,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:00,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:00,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:00,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:00,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:34:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:00,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 10:34:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:01,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:01,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:01,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:01,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:01,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:34:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:01,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:01,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:01,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:01,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:01,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 10:34:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:01,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:01,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:01,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:01,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:01,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:34:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:34:01,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:01,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:01,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:01,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:34:01,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:01,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:01,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:01,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:01,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:01,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 10:34:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:34:01,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:34:01,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:34:01,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:01,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:34:01,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:01,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:34:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:01,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:01,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:01,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:01,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:01,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 10:34:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:01,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:01,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:01,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:01,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:01,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:34:01,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:01,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 10:34:01,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [170727051] [2020-10-29 10:34:01,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:34:01,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-29 10:34:01,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361833535] [2020-10-29 10:34:01,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 10:34:01,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:34:01,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 10:34:01,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=694, Unknown=0, NotChecked=0, Total=756 [2020-10-29 10:34:01,264 INFO L87 Difference]: Start difference. First operand 610 states and 787 transitions. Second operand 28 states. [2020-10-29 10:34:04,567 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:34:07,121 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:34:09,494 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:34:11,607 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:34:15,531 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:34:17,474 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:34:19,405 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:34:21,740 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:34:24,444 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:34:27,223 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:34:29,193 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:34:31,171 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:34:33,086 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:34:35,057 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 10:34:37,243 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:34:39,155 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 10:34:41,600 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:34:45,898 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 10:34:48,877 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:34:51,060 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:34:56,843 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:34:58,987 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 10:35:00,843 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:35:03,768 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 10:35:05,637 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 524 [2020-10-29 10:35:10,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:35:10,932 INFO L93 Difference]: Finished difference Result 2628 states and 3421 transitions. [2020-10-29 10:35:10,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2020-10-29 10:35:10,934 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 153 [2020-10-29 10:35:10,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:35:10,947 INFO L225 Difference]: With dead ends: 2628 [2020-10-29 10:35:10,948 INFO L226 Difference]: Without dead ends: 2267 [2020-10-29 10:35:10,953 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2429 ImplicationChecksByTransitivity, 52.0s TimeCoverageRelationStatistics Valid=1264, Invalid=8048, Unknown=0, NotChecked=0, Total=9312 [2020-10-29 10:35:10,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2267 states. [2020-10-29 10:35:11,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2267 to 1627. [2020-10-29 10:35:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1627 states. [2020-10-29 10:35:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1627 states and 2069 transitions. [2020-10-29 10:35:11,706 INFO L78 Accepts]: Start accepts. Automaton has 1627 states and 2069 transitions. Word has length 153 [2020-10-29 10:35:11,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:35:11,707 INFO L481 AbstractCegarLoop]: Abstraction has 1627 states and 2069 transitions. [2020-10-29 10:35:11,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-29 10:35:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2069 transitions. [2020-10-29 10:35:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-29 10:35:11,712 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:35:11,712 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:35:11,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 10:35:11,713 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:35:11,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:35:11,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1958083559, now seen corresponding path program 1 times [2020-10-29 10:35:11,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:35:11,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1053894299] [2020-10-29 10:35:11,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:35:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:11,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:11,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:11,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:11,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:12,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:12,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:13,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:16,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:16,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 226 [2020-10-29 10:35:16,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 119 [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:35:16,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:18,703 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 10:35:18,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:35:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:18,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:18,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:18,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:18,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:18,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 10:35:18,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:18,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:18,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:18,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:18,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:18,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:18,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:35:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:18,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:18,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:18,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:35:18,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:18,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:18,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:18,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:18,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:18,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:35:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:18,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:18,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:18,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:18,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:35:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:18,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:18,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:18,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:18,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:18,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:18,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:35:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:18,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:18,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:18,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:35:19,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:35:19,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 267 [2020-10-29 10:35:19,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:35:19,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 10:35:19,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 10:35:19,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:19,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:35:19,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:35:19,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:19,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:35:19,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:35:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:19,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:19,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:35:19,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:19,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:35:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:35:19,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:35:19,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:35:19,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:35:19,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 10:35:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:35:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:35:19,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:19,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 10:35:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:35:19,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 10:35:19,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:19,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:35:19,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:19,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:35:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:19,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:19,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:19,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 10:35:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:19,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:19,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:19,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:35:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:19,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:35:19,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:19,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 10:35:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:35:19,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:35:19,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:35:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:35:19,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:19,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:35:19,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:19,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:19,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:35:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:35:19,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:19,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:35:19,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 10:35:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 10:35:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:19,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:19,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:19,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:19,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:19,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:35:19,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1053894299] [2020-10-29 10:35:19,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:35:19,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-29 10:35:19,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838840642] [2020-10-29 10:35:19,931 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-29 10:35:19,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:35:19,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-29 10:35:19,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:35:19,932 INFO L87 Difference]: Start difference. First operand 1627 states and 2069 transitions. Second operand 24 states. [2020-10-29 10:35:23,571 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 10:35:26,343 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 10:35:28,252 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 522