/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec8_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:25:48,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:25:48,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:25:48,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:25:48,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:25:48,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:25:48,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:25:48,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:25:48,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:25:48,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:25:48,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:25:48,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:25:48,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:25:48,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:25:48,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:25:48,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:25:48,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:25:48,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:25:48,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:25:48,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:25:48,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:25:48,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:25:48,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:25:48,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:25:48,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:25:48,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:25:48,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:25:48,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:25:48,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:25:48,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:25:48,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:25:48,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:25:48,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:25:48,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:25:48,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:25:48,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:25:48,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:25:48,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:25:48,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:25:48,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:25:48,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:25:48,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 01:25:48,543 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:25:48,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:25:48,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:25:48,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:25:48,544 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:25:48,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:25:48,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:25:48,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:25:48,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:25:48,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:25:48,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:25:48,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:25:48,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:25:48,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:25:48,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:25:48,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:25:48,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:25:48,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:25:48,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:25:48,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:25:48,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:25:48,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:25:48,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:25:48,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:25:48,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:25:48,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:25:48,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:25:48,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:25:48,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:25:48,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:25:48,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:25:48,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:25:48,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:25:48,908 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:25:48,908 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:25:48,909 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product35.cil.c [2020-10-15 01:25:48,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b02b7124/0090d125b2b2487f932beb5378852bab/FLAGdd8abc3ae [2020-10-15 01:25:49,590 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:25:49,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product35.cil.c [2020-10-15 01:25:49,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b02b7124/0090d125b2b2487f932beb5378852bab/FLAGdd8abc3ae [2020-10-15 01:25:49,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b02b7124/0090d125b2b2487f932beb5378852bab [2020-10-15 01:25:49,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:25:49,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:25:49,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:25:49,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:25:49,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:25:49,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:25:49" (1/1) ... [2020-10-15 01:25:49,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f74a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:49, skipping insertion in model container [2020-10-15 01:25:49,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:25:49" (1/1) ... [2020-10-15 01:25:49,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:25:49,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:25:50,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:25:50,790 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:25:50,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:25:51,133 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:25:51,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51 WrapperNode [2020-10-15 01:25:51,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:25:51,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:25:51,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:25:51,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:25:51,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... [2020-10-15 01:25:51,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:25:51,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:25:51,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:25:51,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:25:51,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:25:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:25:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:25:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:25:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:25:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:25:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-15 01:25:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-15 01:25:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:25:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:25:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-15 01:25:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:25:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 01:25:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:25:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:25:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:25:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:25:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:25:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:25:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:25:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:25:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:25:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:25:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 01:25:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 01:25:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:25:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 01:25:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:25:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-15 01:25:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-15 01:25:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:25:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:25:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:25:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:25:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:25:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:25:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:25:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:25:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:25:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:25:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:25:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:25:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 01:25:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 01:25:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 01:25:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:25:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:25:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:25:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:25:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:25:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:25:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:25:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:25:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:25:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:25:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:25:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:25:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:25:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:25:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:25:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:25:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:25:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:25:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:25:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:25:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:25:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:25:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:25:51,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:25:51,439 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:25:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:25:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-15 01:25:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-15 01:25:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:25:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:25:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:25:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:25:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:25:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:25:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:25:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:25:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:25:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:25:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:25:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:25:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:25:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:25:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:25:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:25:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:25:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:25:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:25:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:25:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:25:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:25:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:25:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:25:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:25:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:25:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:25:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:25:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:25:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:25:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:25:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:25:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:25:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:25:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:25:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:25:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:25:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:25:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:25:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:25:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:25:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:25:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:25:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:25:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:25:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:25:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:25:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 01:25:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 01:25:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:25:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 01:25:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:25:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-15 01:25:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:25:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:25:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-15 01:25:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-15 01:25:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-15 01:25:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:25:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 01:25:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:25:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-15 01:25:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:25:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:25:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:25:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:25:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:25:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:25:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:25:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:25:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:25:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:25:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:25:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:25:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:25:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:25:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:25:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:25:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:25:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:25:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:25:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:25:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:25:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:25:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:25:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:25:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:25:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:25:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 01:25:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 01:25:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 01:25:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:25:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:25:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:25:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:25:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:25:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:25:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:25:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:25:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:25:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:25:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:25:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:25:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:25:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:25:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:25:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:25:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:25:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:25:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:25:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:25:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:25:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:25:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:25:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:25:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:25:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:25:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:25:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:25:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:25:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:25:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:25:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:25:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:25:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-15 01:25:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-15 01:25:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:25:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:25:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:25:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:25:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:25:55,968 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:25:55,968 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:25:55,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:25:55 BoogieIcfgContainer [2020-10-15 01:25:55,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:25:55,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:25:55,979 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:25:55,982 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:25:55,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:25:49" (1/3) ... [2020-10-15 01:25:55,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b100436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:25:55, skipping insertion in model container [2020-10-15 01:25:55,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:51" (2/3) ... [2020-10-15 01:25:55,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b100436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:25:55, skipping insertion in model container [2020-10-15 01:25:55,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:25:55" (3/3) ... [2020-10-15 01:25:55,986 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product35.cil.c [2020-10-15 01:25:56,001 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:25:56,010 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:25:56,025 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:25:56,052 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:25:56,052 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:25:56,052 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:25:56,052 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:25:56,052 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:25:56,053 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:25:56,053 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:25:56,053 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:25:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states. [2020-10-15 01:25:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-15 01:25:56,110 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:25:56,111 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:25:56,112 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:25:56,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:25:56,118 INFO L82 PathProgramCache]: Analyzing trace with hash -2049044822, now seen corresponding path program 1 times [2020-10-15 01:25:56,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:25:56,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [560531017] [2020-10-15 01:25:56,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:25:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:56,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:57,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:57,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:57,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:57,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:01,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:01,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-15 01:26:01,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:26:01,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5077 [2020-10-15 01:26:01,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:01,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-15 01:26:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:26:01,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:26:03,619 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:26:03,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:26:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:03,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:03,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:03,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:03,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:03,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 01:26:03,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:03,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:03,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:03,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:03,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:03,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:03,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:03,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:03,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:03,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:26:03,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:03,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:03,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:03,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:03,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:03,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:03,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:03,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:03,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:26:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:03,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:03,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:03,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:26:03,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:03,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:03,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:03,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:03,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:03,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:03,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:03,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:03,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:26:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:03,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:03,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:03,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:03,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:03,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:03,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:03,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:03,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:03,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:03,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:03,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:03,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:26:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:03,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:03,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:03,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:08,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:08,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:26:08,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 01:26:08,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:26:08,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:08,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:08,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-15 01:26:08,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:26:08,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:26:08,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:08,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:08,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:08,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:26:08,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:08,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:26:08,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:08,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:08,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:08,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:26:08,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:08,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:08,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:08,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:08,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:08,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:26:08,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:08,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:08,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:08,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:08,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:26:08,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:08,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:08,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:08,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:08,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:08,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:08,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:08,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:08,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:08,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:26:09,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:26:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:26:09,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:26:09,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:09,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:09,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:26:09,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:26:09,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:26:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:26:09,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:26:09,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-15 01:26:09,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:09,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:26:09,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:26:09,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:09,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:26:09,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:26:09,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 01:26:09,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:26:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:26:09,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:26:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:26:09,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 01:26:09,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:26:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:09,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:09,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:26:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:26:09,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:26:09,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:26:09,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:09,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:26:09,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:26:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:09,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:26:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 01:26:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:26:09,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:26:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 01:26:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:09,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 01:26:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:09,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-15 01:26:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:09,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:09,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:09,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:09,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:09,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:09,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:09,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:09,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:09,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:09,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:26:09,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [560531017] [2020-10-15 01:26:09,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:26:09,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 01:26:09,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830674002] [2020-10-15 01:26:09,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 01:26:09,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:26:09,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 01:26:09,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-15 01:26:09,850 INFO L87 Difference]: Start difference. First operand 687 states. Second operand 16 states. [2020-10-15 01:26:15,091 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:26:17,562 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:26:19,066 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:26:20,977 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:26:42,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:26:42,593 INFO L93 Difference]: Finished difference Result 1840 states and 2766 transitions. [2020-10-15 01:26:42,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-15 01:26:42,595 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 167 [2020-10-15 01:26:42,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:26:42,638 INFO L225 Difference]: With dead ends: 1840 [2020-10-15 01:26:42,638 INFO L226 Difference]: Without dead ends: 1074 [2020-10-15 01:26:42,653 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1713 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-15 01:26:42,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1074 states. [2020-10-15 01:26:43,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1074 to 672. [2020-10-15 01:26:43,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2020-10-15 01:26:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 909 transitions. [2020-10-15 01:26:43,060 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 909 transitions. Word has length 167 [2020-10-15 01:26:43,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:26:43,061 INFO L479 AbstractCegarLoop]: Abstraction has 672 states and 909 transitions. [2020-10-15 01:26:43,062 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 01:26:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 909 transitions. [2020-10-15 01:26:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-15 01:26:43,077 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:26:43,077 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:26:43,077 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:26:43,078 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:26:43,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:26:43,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1166773360, now seen corresponding path program 1 times [2020-10-15 01:26:43,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:26:43,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1570618331] [2020-10-15 01:26:43,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:26:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:43,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:43,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:43,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:43,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:43,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:44,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:44,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:48,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:48,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-15 01:26:48,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:26:48,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 01:26:48,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:48,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-15 01:26:48,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:26:48,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:49,689 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:26:49,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:26:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:49,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:49,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:49,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:49,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 01:26:49,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:49,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:49,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:49,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:49,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:49,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:49,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:49,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:26:49,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:49,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:26:49,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:49,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:49,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:49,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:26:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:49,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:49,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:26:49,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:49,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:26:49,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:49,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:49,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:49,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:26:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:49,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:49,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:49,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:49,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:26:49,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:49,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:49,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:49,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:26:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:49,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:54,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:54,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 01:26:54,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:26:54,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:26:54,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:54,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:26:54,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:26:54,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:54,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:54,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:26:54,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:54,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:26:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:54,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:54,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:54,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:54,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:54,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:54,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:54,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:54,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:54,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:54,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:54,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:54,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:54,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:54,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:54,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:54,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:54,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:54,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:54,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:54,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:26:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:54,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:54,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:26:55,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:26:55,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 01:26:55,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:55,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:26:55,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:26:55,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:55,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:26:55,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:55,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:26:55,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:26:55,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:26:55,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:26:55,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:26:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:26:55,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:26:55,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-15 01:26:55,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:26:55,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:26:55,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 01:26:55,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:55,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:26:55,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:26:55,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:26:55,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:26:55,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:26:55,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:26:55,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:26:55,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:26:55,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:26:55,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:26:55,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:26:55,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:26:55,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 01:26:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:26:55,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:26:55,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:26:55,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 01:26:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:26:55,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:55,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:26:55,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:55,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:26:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:55,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 01:26:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:55,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:55,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:26:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:26:55,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:26:55,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-15 01:26:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:55,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-15 01:26:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:55,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-15 01:26:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:55,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:55,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:55,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:55,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:55,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:55,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:55,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:55,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:55,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:55,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:55,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-15 01:26:55,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1570618331] [2020-10-15 01:26:55,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:26:55,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-15 01:26:55,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803195433] [2020-10-15 01:26:55,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-15 01:26:55,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:26:55,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-15 01:26:55,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-10-15 01:26:55,794 INFO L87 Difference]: Start difference. First operand 672 states and 909 transitions. Second operand 22 states. [2020-10-15 01:27:00,954 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-15 01:27:02,868 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:27:04,785 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:27:06,319 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:27:07,952 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-15 01:27:09,906 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:27:11,909 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:27:13,702 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-15 01:27:15,295 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-15 01:27:17,445 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:27:19,103 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-15 01:27:40,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:27:40,887 INFO L93 Difference]: Finished difference Result 1731 states and 2493 transitions. [2020-10-15 01:27:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-10-15 01:27:40,888 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 169 [2020-10-15 01:27:40,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:27:40,899 INFO L225 Difference]: With dead ends: 1731 [2020-10-15 01:27:40,899 INFO L226 Difference]: Without dead ends: 1099 [2020-10-15 01:27:40,904 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1077 ImplicationChecksByTransitivity, 20.0s TimeCoverageRelationStatistics Valid=810, Invalid=3612, Unknown=0, NotChecked=0, Total=4422 [2020-10-15 01:27:40,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1099 states. [2020-10-15 01:27:41,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1099 to 689. [2020-10-15 01:27:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2020-10-15 01:27:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 928 transitions. [2020-10-15 01:27:41,130 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 928 transitions. Word has length 169 [2020-10-15 01:27:41,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:27:41,131 INFO L479 AbstractCegarLoop]: Abstraction has 689 states and 928 transitions. [2020-10-15 01:27:41,131 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-15 01:27:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 928 transitions. [2020-10-15 01:27:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-15 01:27:41,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:27:41,135 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:27:41,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:27:41,136 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:27:41,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:27:41,136 INFO L82 PathProgramCache]: Analyzing trace with hash 2007279995, now seen corresponding path program 1 times [2020-10-15 01:27:41,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:27:41,137 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [817574551] [2020-10-15 01:27:41,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:27:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:41,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:41,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:41,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:41,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:41,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:46,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:46,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-15 01:27:46,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:27:46,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-15 01:27:46,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:46,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:46,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 01:27:46,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-15 01:27:46,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-15 01:27:46,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:47,775 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:27:47,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:27:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:47,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:47,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:47,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:47,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-15 01:27:47,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:47,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:47,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:47,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:47,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:47,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:47,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:27:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:47,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:47,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:27:47,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:47,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:27:47,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:47,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:47,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:47,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:27:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:47,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:47,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:27:47,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:47,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:27:47,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:47,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:47,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:47,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:47,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:47,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:47,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:27:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:47,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:47,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:47,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:47,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:27:47,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:47,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:47,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:47,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:47,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:47,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:47,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:27:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:47,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:47,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:49,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:52,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:52,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 01:27:52,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:52,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:52,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:52,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:52,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:27:52,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:52,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:27:52,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:52,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:52,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:27:52,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:52,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:27:52,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:52,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:52,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:52,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:52,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:27:52,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:52,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:52,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:52,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:52,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:52,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:52,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:52,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:52,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:52,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:52,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:53,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:27:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:27:53,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:27:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:27:53,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:27:53,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-15 01:27:53,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:27:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:27:53,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:27:53,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:27:53,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:27:53,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:53,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:27:53,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:53,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:27:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:27:53,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:27:53,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:27:53,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:27:53,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:27:53,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:53,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 01:27:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 01:27:53,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 01:27:53,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:27:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:27:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 01:27:53,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:27:53,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:27:53,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:53,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:27:53,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:53,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:27:53,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:53,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:53,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 01:27:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:27:53,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:27:53,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:27:53,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:27:53,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:27:53,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:53,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 01:27:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:27:53,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:27:53,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:53,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:27:53,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:27:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-15 01:27:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:27:53,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:27:53,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:27:53,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:27:53,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:27:53,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:53,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:53,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:27:53,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:53,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:27:53,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 01:27:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:53,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-15 01:27:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:53,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 01:27:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:27:53,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:27:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 01:27:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-15 01:27:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:53,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-15 01:27:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:53,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:53,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:53,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:53,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:53,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:53,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:53,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:53,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:53,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:53,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:53,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-15 01:27:53,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [817574551] [2020-10-15 01:27:53,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:27:53,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-15 01:27:53,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249608946] [2020-10-15 01:27:53,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-15 01:27:53,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:27:53,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-15 01:27:53,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=354, Unknown=0, NotChecked=0, Total=420 [2020-10-15 01:27:53,769 INFO L87 Difference]: Start difference. First operand 689 states and 928 transitions. Second operand 21 states. [2020-10-15 01:27:58,124 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:00,331 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-15 01:28:02,297 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:04,398 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-15 01:28:15,939 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:18,018 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:19,918 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:21,947 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:23,868 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:25,625 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:34,209 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:37,466 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:39,122 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:40,702 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:29:19,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:29:19,824 INFO L93 Difference]: Finished difference Result 3353 states and 4894 transitions. [2020-10-15 01:29:19,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-15 01:29:19,826 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 171 [2020-10-15 01:29:19,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:29:19,846 INFO L225 Difference]: With dead ends: 3353 [2020-10-15 01:29:19,846 INFO L226 Difference]: Without dead ends: 2995 [2020-10-15 01:29:19,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1742 ImplicationChecksByTransitivity, 25.7s TimeCoverageRelationStatistics Valid=1179, Invalid=4521, Unknown=0, NotChecked=0, Total=5700 [2020-10-15 01:29:19,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2020-10-15 01:29:20,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 1574. [2020-10-15 01:29:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1574 states. [2020-10-15 01:29:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2174 transitions. [2020-10-15 01:29:20,506 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2174 transitions. Word has length 171 [2020-10-15 01:29:20,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:29:20,506 INFO L479 AbstractCegarLoop]: Abstraction has 1574 states and 2174 transitions. [2020-10-15 01:29:20,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-15 01:29:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2174 transitions. [2020-10-15 01:29:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-15 01:29:20,513 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:29:20,513 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:29:20,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:29:20,514 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:29:20,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:29:20,514 INFO L82 PathProgramCache]: Analyzing trace with hash -129760707, now seen corresponding path program 1 times [2020-10-15 01:29:20,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:29:20,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1718024931] [2020-10-15 01:29:20,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:29:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:20,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:20,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:20,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:20,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:20,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:20,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:25,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:25,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-15 01:29:25,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:29:25,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-15 01:29:25,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:25,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:25,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:29:25,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:29:25,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 136 [2020-10-15 01:29:25,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:27,190 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:29:27,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:29:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:27,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:27,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:27,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:27,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:27,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:29:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:27,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:27,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:27,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:27,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:27,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:27,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:29:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:27,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:27,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:27,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:27,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:29:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:27,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:27,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:27,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:27,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:29:27,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:27,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:27,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:27,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:29:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:27,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:28,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:28,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:28,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking...