/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:55:39,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:55:39,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:55:39,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:55:39,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:55:39,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:55:39,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:55:39,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:55:39,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:55:39,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:55:39,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:55:39,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:55:39,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:55:39,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:55:39,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:55:39,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:55:39,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:55:39,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:55:39,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:55:39,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:55:39,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:55:39,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:55:39,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:55:39,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:55:39,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:55:39,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:55:39,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:55:39,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:55:39,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:55:39,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:55:39,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:55:39,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:55:39,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:55:39,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:55:39,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:55:39,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:55:39,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:55:39,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:55:39,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:55:39,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:55:39,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:55:39,509 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 [2020-10-15 00:55:39,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:55:39,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:55:39,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:55:39,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:55:39,533 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:55:39,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:55:39,534 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:55:39,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:55:39,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:55:39,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:55:39,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:55:39,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:55:39,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:55:39,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:55:39,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:55:39,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:55:39,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:55:39,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:55:39,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:55:39,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:55:39,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:55:39,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:55:39,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:55:39,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:55:39,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:55:39,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:55:39,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:55:39,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:55:39,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:55:39,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:55:39,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:55:39,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:55:39,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:55:39,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:55:39,882 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:55:39,883 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product26.cil.c [2020-10-15 00:55:39,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecbf6d528/d1877f4317574633b7feb13482364b93/FLAG845ed10b3 [2020-10-15 00:55:40,561 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:55:40,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product26.cil.c [2020-10-15 00:55:40,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecbf6d528/d1877f4317574633b7feb13482364b93/FLAG845ed10b3 [2020-10-15 00:55:40,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecbf6d528/d1877f4317574633b7feb13482364b93 [2020-10-15 00:55:40,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:55:40,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:55:40,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:55:40,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:55:40,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:55:40,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:55:40" (1/1) ... [2020-10-15 00:55:40,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407cd36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:40, skipping insertion in model container [2020-10-15 00:55:40,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:55:40" (1/1) ... [2020-10-15 00:55:40,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:55:40,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:55:41,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:55:41,666 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:55:41,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:55:41,971 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:55:41,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41 WrapperNode [2020-10-15 00:55:41,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:55:41,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:55:41,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:55:41,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:55:41,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:41,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:42,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:42,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:42,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:42,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:42,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... [2020-10-15 00:55:42,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:55:42,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:55:42,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:55:42,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:55:42,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:55:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:55:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:55:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:55:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 00:55:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 00:55:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 00:55:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 00:55:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 00:55:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 00:55:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 00:55:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 00:55:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:55:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:55:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 00:55:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 00:55:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 00:55:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 00:55:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 00:55:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 00:55:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 00:55:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 00:55:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 00:55:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 00:55:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 00:55:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 00:55:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 00:55:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 00:55:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 00:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 00:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 00:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 00:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 00:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 00:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 00:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 00:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 00:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 00:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 00:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 00:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 00:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 00:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 00:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 00:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 00:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 00:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 00:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 00:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 00:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 00:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 00:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 00:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 00:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 00:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 00:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 00:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 00:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:55:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 00:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 00:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 00:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 00:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 00:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 00:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 00:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:55:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:55:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:55:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 00:55:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 00:55:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 00:55:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 00:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 00:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 00:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 00:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 00:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 00:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 00:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 00:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 00:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 00:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 00:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 00:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 00:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 00:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 00:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 00:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 00:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 00:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 00:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 00:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 00:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 00:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 00:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 00:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:55:44,380 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:55:44,380 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 00:55:44,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:55:44 BoogieIcfgContainer [2020-10-15 00:55:44,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:55:44,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:55:44,399 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:55:44,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:55:44,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:55:40" (1/3) ... [2020-10-15 00:55:44,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32df1ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:55:44, skipping insertion in model container [2020-10-15 00:55:44,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:55:41" (2/3) ... [2020-10-15 00:55:44,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32df1ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:55:44, skipping insertion in model container [2020-10-15 00:55:44,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:55:44" (3/3) ... [2020-10-15 00:55:44,410 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec1_product26.cil.c [2020-10-15 00:55:44,421 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:55:44,436 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:55:44,453 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:55:44,490 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:55:44,490 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:55:44,491 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:55:44,491 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:55:44,491 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:55:44,491 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:55:44,491 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:55:44,492 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:55:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states. [2020-10-15 00:55:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-15 00:55:44,578 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:55:44,579 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-15 00:55:44,581 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:55:44,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:55:44,589 INFO L82 PathProgramCache]: Analyzing trace with hash 249801548, now seen corresponding path program 1 times [2020-10-15 00:55:44,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:55:44,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [239994578] [2020-10-15 00:55:44,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:55:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:45,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:45,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:45,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:46,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:46,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:50,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:50,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 228 [2020-10-15 00:55:50,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:55:50,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-15 00:55:50,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:50,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:50,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:55:50,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-15 00:55:50,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:55:50,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:55:52,151 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 00:55:52,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:55:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:52,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:52,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:55:52,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:52,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 00:55:52,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:52,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:52,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:52,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:52,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:52,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:52,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:55:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:52,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:52,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:55:52,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:52,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:52,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:52,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:52,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:52,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:52,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:52,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:52,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:55:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:52,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:52,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:55:52,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:52,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:52,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:52,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:52,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:52,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:52,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:52,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:52,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:55:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:52,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:52,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:55:52,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:52,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:52,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:52,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:52,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:52,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:52,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:52,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:52,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:55:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:52,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:52,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 00:55:57,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:55:57,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:55:57,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:55:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-15 00:55:57,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:55:57,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:55:57,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:55:57,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:55:57,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:55:57,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:55:57,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:55:57,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:55:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:55:57,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:55:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:55:57,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:55:57,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:55:57,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:55:57,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:55:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:55:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:55:57,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:55:57,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 00:55:57,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:55:57,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:55:57,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:55:57,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:55:57,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:55:57,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:55:57,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:55:57,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:55:57,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:55:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:55:57,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:55:57,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:55:57,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 00:55:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:55:57,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 00:55:57,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 00:55:57,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:55:57,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:55:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:55:57,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:55:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:55:57,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 00:55:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:55:57,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:55:57,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-15 00:55:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:55:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:55:57,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 00:55:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:55:57,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:55:57,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:55:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:55:57,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 00:55:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:55:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:55:57,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 00:55:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:55:57,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:55:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:55:57,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-15 00:55:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:55:57,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:55:57,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:55:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:55:57,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:55:57,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:55:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 00:55:58,003 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [239994578] [2020-10-15 00:55:58,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:55:58,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 00:55:58,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524547030] [2020-10-15 00:55:58,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 00:55:58,014 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:55:58,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 00:55:58,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:55:58,031 INFO L87 Difference]: Start difference. First operand 601 states. Second operand 15 states. [2020-10-15 00:56:01,037 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:56:03,177 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 00:56:04,537 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:56:06,209 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:56:24,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:56:24,791 INFO L93 Difference]: Finished difference Result 1561 states and 2364 transitions. [2020-10-15 00:56:24,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-15 00:56:24,793 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 154 [2020-10-15 00:56:24,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:56:24,825 INFO L225 Difference]: With dead ends: 1561 [2020-10-15 00:56:24,825 INFO L226 Difference]: Without dead ends: 949 [2020-10-15 00:56:24,836 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 637 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=534, Invalid=1916, Unknown=0, NotChecked=0, Total=2450 [2020-10-15 00:56:24,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2020-10-15 00:56:25,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 586. [2020-10-15 00:56:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 586 states. [2020-10-15 00:56:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 799 transitions. [2020-10-15 00:56:25,173 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 799 transitions. Word has length 154 [2020-10-15 00:56:25,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:56:25,174 INFO L479 AbstractCegarLoop]: Abstraction has 586 states and 799 transitions. [2020-10-15 00:56:25,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 00:56:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2020-10-15 00:56:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-15 00:56:25,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:56:25,179 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:56:25,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:56:25,180 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:56:25,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:56:25,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1445254298, now seen corresponding path program 1 times [2020-10-15 00:56:25,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:56:25,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1584352444] [2020-10-15 00:56:25,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:56:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:25,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:25,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:25,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:25,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:25,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:26,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:26,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:30,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:30,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 230 [2020-10-15 00:56:30,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:56:30,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-15 00:56:30,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:30,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:56:30,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-15 00:56:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:56:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:31,604 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 00:56:31,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:56:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:31,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:31,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:56:31,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:31,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 00:56:31,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:31,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:31,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:31,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:31,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:56:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:31,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:31,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:56:31,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:31,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:56:31,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:31,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:31,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:31,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:31,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:31,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:31,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:56:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:31,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:31,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:56:31,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:31,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:56:31,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:31,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:31,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:31,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:31,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:31,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:31,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:56:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:31,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:31,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:56:31,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:31,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:31,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:31,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:31,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:31,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:31,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:31,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:31,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:56:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:31,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:31,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:32,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:33,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-15 00:56:36,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:56:36,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:36,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:56:36,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:56:36,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:36,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:56:36,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:56:36,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:36,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:36,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:56:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:36,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:36,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:56:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:56:36,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:56:36,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:56:36,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:56:36,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:36,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:36,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:56:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:36,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:36,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:36,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:36,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:36,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:36,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:36,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:36,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:36,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:56:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:36,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:36,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:56:37,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:56:37,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-15 00:56:37,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:56:37,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:56:37,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:56:37,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:37,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:56:37,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:56:37,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:56:37,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:37,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:56:37,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:37,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:37,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:37,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:56:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:56:37,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:56:37,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:56:37,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:37,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:56:37,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:56:37,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 00:56:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:56:37,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:56:37,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 00:56:37,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:56:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:37,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:56:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 00:56:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:56:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 00:56:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:56:37,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:56:37,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 00:56:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:56:37,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:56:37,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-15 00:56:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:56:37,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-15 00:56:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:56:37,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:56:37,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 00:56:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:56:37,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:56:37,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:56:37,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:56:37,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:56:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 00:56:37,298 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1584352444] [2020-10-15 00:56:37,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:56:37,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 00:56:37,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37401660] [2020-10-15 00:56:37,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 00:56:37,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:56:37,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 00:56:37,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:56:37,302 INFO L87 Difference]: Start difference. First operand 586 states and 799 transitions. Second operand 15 states. [2020-10-15 00:56:39,977 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:56:41,969 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 00:56:43,311 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:56:44,919 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:57:02,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:57:02,253 INFO L93 Difference]: Finished difference Result 1471 states and 2168 transitions. [2020-10-15 00:57:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-15 00:57:02,254 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 156 [2020-10-15 00:57:02,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:57:02,264 INFO L225 Difference]: With dead ends: 1471 [2020-10-15 00:57:02,264 INFO L226 Difference]: Without dead ends: 951 [2020-10-15 00:57:02,267 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=343, Invalid=1139, Unknown=0, NotChecked=0, Total=1482 [2020-10-15 00:57:02,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2020-10-15 00:57:02,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 586. [2020-10-15 00:57:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 586 states. [2020-10-15 00:57:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 799 transitions. [2020-10-15 00:57:02,465 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 799 transitions. Word has length 156 [2020-10-15 00:57:02,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:57:02,466 INFO L479 AbstractCegarLoop]: Abstraction has 586 states and 799 transitions. [2020-10-15 00:57:02,466 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 00:57:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2020-10-15 00:57:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-15 00:57:02,469 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:57:02,469 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:57:02,469 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:57:02,469 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:57:02,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:57:02,470 INFO L82 PathProgramCache]: Analyzing trace with hash 380744967, now seen corresponding path program 1 times [2020-10-15 00:57:02,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:57:02,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [118591105] [2020-10-15 00:57:02,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:57:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:02,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:02,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:02,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:02,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:02,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:03,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:07,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:07,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-15 00:57:07,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:57:07,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 00:57:07,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:07,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:07,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:57:07,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-15 00:57:07,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:57:07,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:09,153 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 00:57:09,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:57:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:09,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:09,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:09,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:09,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:09,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:57:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:09,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:09,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:09,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:09,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:09,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:09,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:57:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:09,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:09,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:09,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:09,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:57:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:09,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:09,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:57:09,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:57:09,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:09,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:09,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:09,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:09,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:09,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:09,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:57:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:09,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:09,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3897 [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:57:13,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 00:57:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:57:13,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:13,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:57:13,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:57:13,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:13,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:13,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:13,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:57:13,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:57:13,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:13,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:13,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:57:13,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:13,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:13,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:57:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:13,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:57:13,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:13,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:57:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:57:13,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:57:13,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:13,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:57:13,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:57:13,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:57:13,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:57:13,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:13,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:57:13,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:13,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:13,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:57:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:13,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:57:13,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:57:13,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:57:13,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:57:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 00:57:13,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:57:13,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-15 00:57:13,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:57:13,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 00:57:13,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 00:57:13,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:57:13,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 00:57:13,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:57:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:57:13,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:13,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:13,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:13,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:13,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:13,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:13,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 00:57:13,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:13,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:13,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:57:13,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:13,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:57:13,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:14,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:57:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:57:14,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:57:14,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:57:14,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:57:14,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:57:14,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:57:14,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:14,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 00:57:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:57:14,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:57:14,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 00:57:14,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:57:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:14,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:57:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:57:14,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:57:14,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 00:57:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:57:14,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-15 00:57:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:57:14,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-15 00:57:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:57:14,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:57:14,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 00:57:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:57:14,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 00:57:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:57:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 00:57:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:14,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:14,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:57:14,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:57:14,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:57:14,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:57:14,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:57:14,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:57:14,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:57:14,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:57:14,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:57:14,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:57:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-15 00:57:14,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [118591105] [2020-10-15 00:57:14,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:57:14,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-15 00:57:14,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238466466] [2020-10-15 00:57:14,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-15 00:57:14,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:57:14,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-15 00:57:14,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-10-15 00:57:14,288 INFO L87 Difference]: Start difference. First operand 586 states and 799 transitions. Second operand 22 states. [2020-10-15 00:57:17,816 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-15 00:57:19,562 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:57:21,322 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:57:22,798 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:57:24,535 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:57:26,842 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:57:28,503 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:57:29,971 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:57:32,127 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:57:54,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:57:54,780 INFO L93 Difference]: Finished difference Result 1499 states and 2209 transitions. [2020-10-15 00:57:54,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-15 00:57:54,780 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 157 [2020-10-15 00:57:54,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:57:54,789 INFO L225 Difference]: With dead ends: 1499 [2020-10-15 00:57:54,789 INFO L226 Difference]: Without dead ends: 955 [2020-10-15 00:57:54,792 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 566 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=470, Invalid=2080, Unknown=0, NotChecked=0, Total=2550 [2020-10-15 00:57:54,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2020-10-15 00:57:54,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 592. [2020-10-15 00:57:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2020-10-15 00:57:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 804 transitions. [2020-10-15 00:57:54,970 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 804 transitions. Word has length 157 [2020-10-15 00:57:54,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:57:54,971 INFO L479 AbstractCegarLoop]: Abstraction has 592 states and 804 transitions. [2020-10-15 00:57:54,971 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-15 00:57:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 804 transitions. [2020-10-15 00:57:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-15 00:57:54,974 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:57:54,975 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:57:54,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 00:57:54,975 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:57:54,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:57:54,976 INFO L82 PathProgramCache]: Analyzing trace with hash -400656388, now seen corresponding path program 1 times [2020-10-15 00:57:54,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:57:54,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [181445272] [2020-10-15 00:57:54,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:57:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:57:55,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:55,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:55,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:55,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:55,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:56,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:57:57,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:00,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:00,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-15 00:58:00,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:58:00,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-15 00:58:00,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:00,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:00,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-15 00:58:00,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:58:00,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-15 00:58:00,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:01,562 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 00:58:01,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:58:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:01,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:01,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:58:01,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:01,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:58:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:01,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:58:01,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:01,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:58:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:01,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:01,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:01,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:01,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:58:01,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:01,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:58:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:01,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:01,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:58:01,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:01,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:01,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:01,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:01,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:01,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:01,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:58:01,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:01,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:58:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:01,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:01,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:02,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:02,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:05,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-15 00:58:06,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-15 00:58:06,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 00:58:06,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:58:06,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:58:06,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:06,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:06,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:58:06,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:06,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:58:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:06,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:06,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:06,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:58:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:58:06,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:58:06,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-15 00:58:06,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:06,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:58:06,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:06,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:06,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:58:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:06,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:58:06,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:06,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:06,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:06,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:06,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:06,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:06,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:06,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:06,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 00:58:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:06,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:06,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:58:07,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:58:07,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 00:58:07,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:58:07,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:58:07,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:07,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:07,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:07,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:58:07,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:07,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:07,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:07,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:58:07,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 00:58:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:58:07,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:07,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:07,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:07,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 00:58:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:58:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:58:07,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:58:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:07,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:07,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:58:07,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:58:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:07,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:58:07,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:58:07,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-15 00:58:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:07,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:58:07,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:58:07,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 00:58:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:58:07,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:58:07,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:58:07,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 00:58:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:58:07,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:58:07,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:58:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:58:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:58:07,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 00:58:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:07,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 00:58:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:58:07,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:07,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:58:07,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:07,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-15 00:58:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:58:07,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:58:07,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:58:07,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:58:07,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:58:07,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:58:07,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:58:07,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:58:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:58:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:58:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:58:07,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:58:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-15 00:58:07,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [181445272] [2020-10-15 00:58:07,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:58:07,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-15 00:58:07,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692400599] [2020-10-15 00:58:07,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 00:58:07,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:58:07,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 00:58:07,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2020-10-15 00:58:07,412 INFO L87 Difference]: Start difference. First operand 592 states and 804 transitions. Second operand 25 states. [2020-10-15 00:58:10,150 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 00:58:12,641 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-15 00:58:15,335 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:58:16,819 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:58:18,414 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:58:21,324 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:58:24,651 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:58:26,706 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 00:58:31,684 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-15 00:58:33,385 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:58:35,034 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:58:36,639 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:58:38,290 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:58:39,798 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:58:41,301 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 00:58:43,024 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 00:58:46,350 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:58:49,248 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:58:53,728 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 00:58:55,232 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-15 00:58:56,644 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 00:59:00,756 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 564