/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=BIGGEST --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_spec6_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:30:37,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:30:37,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:30:37,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:30:37,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:30:37,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:30:37,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:30:37,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:30:37,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:30:37,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:30:37,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:30:37,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:30:37,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:30:37,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:30:37,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:30:37,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:30:37,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:30:37,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:30:37,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:30:37,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:30:37,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:30:37,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:30:37,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:30:37,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:30:37,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:30:37,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:30:37,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:30:37,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:30:37,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:30:37,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:30:37,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:30:37,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:30:37,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:30:37,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:30:37,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:30:37,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:30:37,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:30:37,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:30:37,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:30:37,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:30:37,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:30:37,621 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 [2020-10-12 17:30:37,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:30:37,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:30:37,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:30:37,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:30:37,646 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:30:37,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:30:37,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:30:37,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:30:37,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:30:37,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:30:37,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:30:37,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:30:37,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:30:37,648 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:30:37,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:30:37,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:30:37,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:30:37,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:30:37,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:30:37,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:30:37,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:30:37,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:30:37,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:30:37,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:30:37,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:30:37,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:30:37,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:30:37,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:30:37,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:30:37,651 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:30:37,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:30:37,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:30:37,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:30:37,965 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:30:37,966 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:30:37,967 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product35.cil.c [2020-10-12 17:30:38,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33ac4e7ce/1f8fc3ce8dc14c50bec0d07e47da1253/FLAGe909c419d [2020-10-12 17:30:38,564 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:30:38,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product35.cil.c [2020-10-12 17:30:38,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33ac4e7ce/1f8fc3ce8dc14c50bec0d07e47da1253/FLAGe909c419d [2020-10-12 17:30:38,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33ac4e7ce/1f8fc3ce8dc14c50bec0d07e47da1253 [2020-10-12 17:30:38,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:30:38,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:30:38,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:30:38,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:30:38,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:30:38,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:30:38" (1/1) ... [2020-10-12 17:30:38,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b11a09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:38, skipping insertion in model container [2020-10-12 17:30:38,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:30:38" (1/1) ... [2020-10-12 17:30:38,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:30:38,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:30:39,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:30:39,677 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:30:39,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:30:39,973 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:30:39,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39 WrapperNode [2020-10-12 17:30:39,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:30:39,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:30:39,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:30:39,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:30:39,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:39,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:40,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:40,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:40,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:40,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:40,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (1/1) ... [2020-10-12 17:30:40,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:30:40,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:30:40,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:30:40,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:30:40,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (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 [2020-10-12 17:30:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:30:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:30:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:30:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:30:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:30:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:30:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:30:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:30:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:30:40,274 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:30:40,274 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:30:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:30:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:30:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:30:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:30:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:30:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:30:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:30:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:30:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:30:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:30:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:30:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:30:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:30:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:30:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:30:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:30:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:30:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:30:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:30:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:30:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:30:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:30:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:30:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:30:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:30:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:30:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:30:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:30:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:30:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:30:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:30:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:30:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:30:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:30:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:30:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:30:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:30:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:30:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:30:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:30:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:30:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:30:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:30:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:30:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:30:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:30:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:30:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:30:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:30:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:30:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:30:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:30:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:30:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:30:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:30:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:30:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:30:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:30:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:30:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:30:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:30:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:30:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:30:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:30:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:30:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:30:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:30:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:30:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:30:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:30:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:30:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:30:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:30:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:30:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:30:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:30:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:30:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:30:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:30:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:30:40,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:30:40,301 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:30:40,301 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:30:40,302 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:30:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:30:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:30:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:30:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:30:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:30:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:30:40,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:30:40,307 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:30:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:30:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:30:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:30:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:30:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:30:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:30:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:30:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:30:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:30:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:30:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:30:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:30:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:30:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:30:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:30:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:30:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:30:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:30:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:30:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:30:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:30:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:30:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:30:40,321 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:30:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:30:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:30:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:30:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:30:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:30:40,322 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:30:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:30:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:30:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:30:40,323 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:30:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:30:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:30:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:30:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:30:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:30:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:30:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:30:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:30:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:30:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:30:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:30:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:30:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:30:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:30:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:30:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:30:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:30:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:30:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:30:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:30:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:30:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:30:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:30:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:30:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:30:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:30:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:30:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:30:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:30:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:30:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:30:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:30:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:30:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:30:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:30:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:30:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:30:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:30:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:30:42,544 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:30:42,545 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:30:42,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:30:42 BoogieIcfgContainer [2020-10-12 17:30:42,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:30:42,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:30:42,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:30:42,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:30:42,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:30:38" (1/3) ... [2020-10-12 17:30:42,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11849d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:30:42, skipping insertion in model container [2020-10-12 17:30:42,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:30:39" (2/3) ... [2020-10-12 17:30:42,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11849d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:30:42, skipping insertion in model container [2020-10-12 17:30:42,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:30:42" (3/3) ... [2020-10-12 17:30:42,563 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product35.cil.c [2020-10-12 17:30:42,574 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:30:42,583 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:30:42,597 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:30:42,624 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:30:42,624 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:30:42,624 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:30:42,625 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:30:42,625 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:30:42,625 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:30:42,625 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:30:42,625 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:30:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states. [2020-10-12 17:30:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-12 17:30:42,736 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:30:42,737 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:30:42,738 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:30:42,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:30:42,745 INFO L82 PathProgramCache]: Analyzing trace with hash -711590193, now seen corresponding path program 1 times [2020-10-12 17:30:42,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:30:42,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1227865158] [2020-10-12 17:30:42,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:30:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:44,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:48,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:48,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-12 17:30:48,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:30:48,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-12 17:30:48,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:48,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:30:48,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-12 17:30:48,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 17:30:48,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:30:50,488 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:30:50,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:30:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:50,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:50,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:50,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:50,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:50,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-12 17:30:50,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:50,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:50,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:50,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:50,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:50,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:50,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:50,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:50,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:50,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:50,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:50,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:50,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:50,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:50,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:50,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:50,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:30:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:50,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:50,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:50,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:50,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:50,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:50,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:50,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:50,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:50,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:50,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:50,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:30:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:50,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:50,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:50,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:50,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:50,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:50,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:50,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:50,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:50,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:30:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:50,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:50,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:50,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:51,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:51,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:55,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:30:55,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:30:55,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:30:55,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:30:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:30:55,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:55,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:55,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:55,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:55,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:55,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:30:55,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:55,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:55,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:55,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:55,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:55,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:55,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:55,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:55,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:55,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:55,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:55,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:55,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:55,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:55,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:55,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:55,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:55,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:55,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:55,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:55,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:55,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:55,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:55,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:55,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:55,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:55,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:55,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:55,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:55,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:55,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:55,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:55,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:55,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:30:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:55,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:55,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:55,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:55,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:30:55,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-12 17:30:55,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:55,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:55,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:55,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:30:55,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:55,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:56,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:30:56,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:30:56,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:30:56,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:30:56,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:56,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:56,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:56,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:56,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:56,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:30:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:56,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:30:56,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:30:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:56,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:56,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:30:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:30:56,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:30:56,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:56,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:30:56,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:30:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:30:56,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:30:56,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:56,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:30:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:30:56,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:56,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:30:56,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:30:56,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:30:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:30:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:30:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:56,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:30:56,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:30:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:30:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-12 17:30:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:30:56,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:56,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:30:56,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:56,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-12 17:30:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-12 17:30:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-12 17:30:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:56,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-12 17:30:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:56,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:56,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:56,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:56,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:56,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:56,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:56,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:56,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:56,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:56,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-12 17:30:56,729 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1227865158] [2020-10-12 17:30:56,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:30:56,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-12 17:30:56,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035416891] [2020-10-12 17:30:56,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-12 17:30:56,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:30:56,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-12 17:30:56,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2020-10-12 17:30:56,764 INFO L87 Difference]: Start difference. First operand 691 states. Second operand 24 states. [2020-10-12 17:31:00,150 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:31:02,349 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-12 17:31:05,072 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-12 17:31:06,655 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:31:08,271 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-12 17:31:09,821 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:31:11,423 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-12 17:31:12,964 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:31:23,163 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:31:25,248 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:31:26,942 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:31:28,564 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:31:36,942 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:31:59,252 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:32:23,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:32:23,754 INFO L93 Difference]: Finished difference Result 2992 states and 4769 transitions. [2020-10-12 17:32:23,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2020-10-12 17:32:23,757 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 198 [2020-10-12 17:32:23,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:32:23,799 INFO L225 Difference]: With dead ends: 2992 [2020-10-12 17:32:23,800 INFO L226 Difference]: Without dead ends: 2099 [2020-10-12 17:32:23,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7369 ImplicationChecksByTransitivity, 29.0s TimeCoverageRelationStatistics Valid=3407, Invalid=15499, Unknown=0, NotChecked=0, Total=18906 [2020-10-12 17:32:23,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2099 states. [2020-10-12 17:32:24,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2099 to 939. [2020-10-12 17:32:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 939 states. [2020-10-12 17:32:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1311 transitions. [2020-10-12 17:32:24,381 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1311 transitions. Word has length 198 [2020-10-12 17:32:24,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:32:24,382 INFO L479 AbstractCegarLoop]: Abstraction has 939 states and 1311 transitions. [2020-10-12 17:32:24,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-12 17:32:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1311 transitions. [2020-10-12 17:32:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-10-12 17:32:24,393 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:32:24,393 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:32:24,394 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:32:24,394 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:32:24,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:32:24,395 INFO L82 PathProgramCache]: Analyzing trace with hash 2126316070, now seen corresponding path program 1 times [2020-10-12 17:32:24,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:32:24,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087789244] [2020-10-12 17:32:24,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:32:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:24,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:24,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:24,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:24,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:25,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:25,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:29,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:29,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-12 17:32:29,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:32:29,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-12 17:32:29,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:29,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:32:29,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:32:29,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:32:29,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:31,311 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:32:31,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:32:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:31,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:31,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:32:31,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:31,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-12 17:32:31,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:31,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:31,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:31,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:31,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:31,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:32:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:31,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:31,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:32:31,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:31,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:32:31,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:31,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:31,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:31,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:31,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:31,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:32:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:31,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:31,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:32:31,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:31,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:32:31,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:31,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:31,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:31,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:31,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:31,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:32:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:31,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:31,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:32:31,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:31,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:31,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:31,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:31,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:31,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:31,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:31,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:32:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:31,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:31,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:32:36,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:32:36,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:32:36,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:32:36,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-12 17:32:36,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:32:36,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:32:36,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:36,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:32:36,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:36,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:36,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:36,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:32:36,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:36,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:32:36,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:36,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:36,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:36,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:36,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:36,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:36,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:36,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:36,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:36,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:32:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:36,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:36,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:36,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:36,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:36,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:36,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:32:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:32:36,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:32:36,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-12 17:32:36,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:32:36,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:32:36,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:32:36,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:32:36,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:32:36,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:32:36,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:32:36,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:36,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:32:36,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:32:36,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:32:36,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:32:36,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:32:36,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:36,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:32:36,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:32:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:36,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:36,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:36,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:32:36,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:36,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:32:36,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:32:36,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:32:36,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:36,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:32:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:36,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:36,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:32:37,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:32:37,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-12 17:32:37,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:32:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:32:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:32:37,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:32:37,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:32:37,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:32:37,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:32:37,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:32:37,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:32:37,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:32:37,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:32:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:32:37,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:32:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:32:37,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:32:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:32:37,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:32:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:32:37,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:32:37,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:32:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:32:37,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:32:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:32:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:32:37,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:32:37,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:32:37,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:32:37,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:32:37,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:32:37,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:32:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:32:37,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:32:37,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:32:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:32:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 17:32:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:32:37,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:32:37,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:32:37,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:32:37,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:32:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:32:37,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 17:32:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:32:37,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 17:32:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:32:37,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:32:37,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:32:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:32:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:32:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-12 17:32:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-12 17:32:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-12 17:32:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-12 17:32:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:32:37,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:32:37,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:32:37,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:32:37,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:32:37,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:32:37,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:32:37,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:32:37,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:32:37,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:32:37,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:32:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-12 17:32:37,857 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087789244] [2020-10-12 17:32:37,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:32:37,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-12 17:32:37,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903412846] [2020-10-12 17:32:37,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-12 17:32:37,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:32:37,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-12 17:32:37,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2020-10-12 17:32:37,862 INFO L87 Difference]: Start difference. First operand 939 states and 1311 transitions. Second operand 31 states. [2020-10-12 17:32:41,831 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-12 17:32:44,026 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:32:45,834 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-12 17:32:47,985 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:32:50,469 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-12 17:32:52,089 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:32:53,626 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-12 17:32:55,292 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:32:57,167 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:32:58,922 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-12 17:33:00,528 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-12 17:33:02,552 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-12 17:33:04,108 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:33:05,719 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:33:07,304 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-12 17:33:09,014 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-12 17:33:11,389 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:33:21,306 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-12 17:33:23,798 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-12 17:33:25,703 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-12 17:33:27,357 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:33:29,111 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-12 17:33:36,312 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-12 17:33:37,972 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:33:42,290 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-12 17:33:46,250 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:33:47,967 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:33:49,706 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-12 17:33:51,533 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-12 17:33:53,961 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-12 17:34:18,313 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 598