/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_spec9_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:28:43,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:28:43,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:28:43,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:28:43,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:28:43,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:28:43,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:28:43,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:28:43,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:28:43,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:28:43,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:28:43,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:28:43,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:28:43,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:28:43,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:28:43,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:28:43,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:28:43,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:28:43,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:28:43,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:28:43,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:28:43,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:28:43,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:28:43,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:28:43,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:28:43,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:28:43,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:28:43,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:28:43,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:28:43,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:28:43,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:28:43,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:28:43,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:28:43,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:28:43,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:28:43,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:28:43,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:28:43,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:28:43,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:28:43,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:28:43,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:28:43,270 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 01:28:43,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:28:43,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:28:43,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:28:43,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:28:43,314 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:28:43,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:28:43,315 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:28:43,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:28:43,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:28:43,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:28:43,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:28:43,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:28:43,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:28:43,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:28:43,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:28:43,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:28:43,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:28:43,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:28:43,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:28:43,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:28:43,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:28:43,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:28:43,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:28:43,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:28:43,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:28:43,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:28:43,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:28:43,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:28:43,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:28:43,321 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 01:28:43,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:28:43,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:28:43,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:28:43,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:28:43,645 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:28:43,646 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product30.cil.c [2020-10-15 01:28:43,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f74789f6e/6cce1820f0d940bcaba07b13e2d4be38/FLAG247bb030b [2020-10-15 01:28:44,302 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:28:44,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product30.cil.c [2020-10-15 01:28:44,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f74789f6e/6cce1820f0d940bcaba07b13e2d4be38/FLAG247bb030b [2020-10-15 01:28:44,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f74789f6e/6cce1820f0d940bcaba07b13e2d4be38 [2020-10-15 01:28:44,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:28:44,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:28:44,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:28:44,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:28:44,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:28:44,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:28:44" (1/1) ... [2020-10-15 01:28:44,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3f9b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:44, skipping insertion in model container [2020-10-15 01:28:44,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:28:44" (1/1) ... [2020-10-15 01:28:44,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:28:44,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:28:45,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:28:45,473 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:28:45,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:28:45,698 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:28:45,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45 WrapperNode [2020-10-15 01:28:45,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:28:45,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:28:45,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:28:45,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:28:45,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (1/1) ... [2020-10-15 01:28:45,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:28:45,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:28:45,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:28:45,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:28:45,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (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 01:28:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:28:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:28:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:28:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:28:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:28:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:28:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:28:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:28:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:28:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:28:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:28:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:28:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:28:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:28:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:28:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:28:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:28:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:28:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:28:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:28:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:28:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:28:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 01:28:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:28:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:28:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-15 01:28:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:28:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:28:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-15 01:28:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:28:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:28:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:28:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:28:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:28:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:28:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:28:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:28:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:28:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:28:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:28:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 01:28:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:28:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:28:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:28:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-15 01:28:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-15 01:28:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:28:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:28:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:28:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:28:46,026 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:28:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:28:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:28:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:28:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:28:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:28:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:28:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:28:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:28:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:28:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:28:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:28:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:28:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:28:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:28:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:28:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:28:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:28:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:28:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:28:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:28:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:28:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:28:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:28:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:28:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:28:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:28:46,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:28:46,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:28:46,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:28:46,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:28:46,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:28:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:28:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:28:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:28:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:28:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:28:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:28:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:28:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:28:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:28:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:28:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:28:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:28:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:28:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:28:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:28:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:28:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:28:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:28:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:28:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:28:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:28:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:28:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:28:46,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:28:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:28:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:28:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:28:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:28:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:28:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:28:46,049 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:28:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:28:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:28:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:28:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:28:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:28:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:28:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:28:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:28:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:28:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:28:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:28:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:28:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:28:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:28:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:28:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:28:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:28:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:28:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:28:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:28:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:28:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:28:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:28:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:28:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 01:28:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:28:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-15 01:28:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:28:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:28:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:28:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:28:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:28:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:28:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:28:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:28:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:28:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:28:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:28:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:28:48,214 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:28:48,214 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:28:48,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:28:48 BoogieIcfgContainer [2020-10-15 01:28:48,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:28:48,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:28:48,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:28:48,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:28:48,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:28:44" (1/3) ... [2020-10-15 01:28:48,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ecb405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:28:48, skipping insertion in model container [2020-10-15 01:28:48,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:28:45" (2/3) ... [2020-10-15 01:28:48,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ecb405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:28:48, skipping insertion in model container [2020-10-15 01:28:48,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:28:48" (3/3) ... [2020-10-15 01:28:48,231 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec9_product30.cil.c [2020-10-15 01:28:48,242 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:28:48,251 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:28:48,265 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:28:48,295 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:28:48,295 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:28:48,295 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:28:48,295 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:28:48,295 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:28:48,295 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:28:48,295 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:28:48,296 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:28:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states. [2020-10-15 01:28:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-15 01:28:48,346 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:28:48,348 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] [2020-10-15 01:28:48,349 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:28:48,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:28:48,356 INFO L82 PathProgramCache]: Analyzing trace with hash -702244773, now seen corresponding path program 1 times [2020-10-15 01:28:48,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:28:48,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1216304426] [2020-10-15 01:28:48,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:28:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:49,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:49,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:49,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:49,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:51,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:53,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:53,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-15 01:28:53,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:28:53,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-15 01:28:53,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:53,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:53,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 01:28:53,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 01:28:53,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 01:28:53,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 01:28:55,989 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:28:55,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:28:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:56,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:56,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:28:56,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:56,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-15 01:28:56,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:56,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:56,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:56,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:56,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:56,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:28:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:56,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:56,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:28:56,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:56,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:28:56,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:56,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:56,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:56,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:56,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:56,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:56,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:28:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:56,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:56,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:28:56,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:56,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:28:56,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:56,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:56,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:56,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:28:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:56,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:28:56,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:28:56,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:28:56,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:28:56,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:28:56,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:28:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:28:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:28:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:28:56,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:28:56,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:28:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:28:56,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:28:56,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:29:01,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:29:01,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 01:29:01,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:29:01,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 01:29:01,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:29:01,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:29:01,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:01,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:29:01,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:01,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:01,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:29:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:29:01,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:29:01,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:01,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:29:01,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:29:01,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:01,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:29:01,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:01,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:29:01,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:29:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:29:01,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 01:29:01,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:29:01,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:29:01,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:01,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:29:01,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:29:01,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:29:01,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:29:01,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:29:01,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:29:01,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:29:01,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:29:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:29:01,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 01:29:01,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:01,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:29:01,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:29:01,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:01,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:29:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:01,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:01,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:01,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:01,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:01,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:01,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:29:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:01,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:01,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:01,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:29:01,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:01,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 01:29:01,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:01,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:01,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:29:01,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:29:01,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:29:01,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:02,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:02,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:02,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:02,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:02,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:02,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:29:02,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:02,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:02,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:29:02,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:02,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:29:02,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:02,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:29:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:02,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:02,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:02,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:02,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:02,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:02,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:02,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:02,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:02,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:02,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:02,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:02,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:29:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:02,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:02,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:02,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:29:02,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:02,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:02,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:02,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:29:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:02,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:02,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 01:29:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:02,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:02,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:02,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:02,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:02,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:02,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:02,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:02,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:02,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:02,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:02,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:02,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:29:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:02,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:02,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:02,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:02,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:02,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:02,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:02,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:02,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:02,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:02,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:02,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:02,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 01:29:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:02,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:02,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:02,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:02,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:02,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:02,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:02,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:02,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:02,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:02,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:02,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:02,199 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 01:29:02,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1216304426] [2020-10-15 01:29:02,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:29:02,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-15 01:29:02,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703159085] [2020-10-15 01:29:02,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:29:02,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:29:02,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:29:02,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:29:02,228 INFO L87 Difference]: Start difference. First operand 548 states. Second operand 19 states. [2020-10-15 01:29:05,552 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:29:07,932 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:29:10,303 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:29:13,024 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:29:15,006 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:29:19,466 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:29:21,200 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:29:22,817 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:29:29,384 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:29:31,139 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:29:32,680 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:29:34,154 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:29:44,520 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:29:59,627 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-15 01:30:18,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:30:18,904 INFO L93 Difference]: Finished difference Result 3013 states and 4849 transitions. [2020-10-15 01:30:18,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2020-10-15 01:30:18,911 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 158 [2020-10-15 01:30:18,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:30:18,962 INFO L225 Difference]: With dead ends: 3013 [2020-10-15 01:30:18,962 INFO L226 Difference]: Without dead ends: 2392 [2020-10-15 01:30:18,978 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5604 ImplicationChecksByTransitivity, 26.2s TimeCoverageRelationStatistics Valid=2258, Invalid=12022, Unknown=0, NotChecked=0, Total=14280 [2020-10-15 01:30:19,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2392 states. [2020-10-15 01:30:19,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2392 to 1157. [2020-10-15 01:30:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2020-10-15 01:30:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1591 transitions. [2020-10-15 01:30:19,660 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1591 transitions. Word has length 158 [2020-10-15 01:30:19,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:30:19,661 INFO L479 AbstractCegarLoop]: Abstraction has 1157 states and 1591 transitions. [2020-10-15 01:30:19,661 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 01:30:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1591 transitions. [2020-10-15 01:30:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-15 01:30:19,671 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:30:19,671 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] [2020-10-15 01:30:19,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:30:19,672 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:30:19,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:30:19,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1471813952, now seen corresponding path program 1 times [2020-10-15 01:30:19,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:30:19,673 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [241923562] [2020-10-15 01:30:19,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:30:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:19,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:19,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:20,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:20,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:20,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:20,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:23,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:23,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:24,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:24,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-15 01:30:24,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:30:24,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-15 01:30:24,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:24,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:24,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:30:24,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:30:24,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-15 01:30:24,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:26,461 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:30:26,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:30:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:26,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:26,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:30:26,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:26,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 01:30:26,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:26,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:26,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:26,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:26,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:26,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:26,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:26,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:26,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:30:26,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:26,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:26,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:26,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:26,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:26,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:26,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:26,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:26,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:30:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:26,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:26,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:30:26,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:26,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:30:26,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:26,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:26,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:26,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:26,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:26,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:30:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:26,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:26,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:30:26,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:26,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:26,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:26,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:26,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:26,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:26,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:26,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:30:26,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:30:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:26,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:26,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:27,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:27,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:27,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:31,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:30:31,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 01:30:31,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:31,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:31,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:31,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:31,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:30:31,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 01:30:31,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:31,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:31,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:31,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:31,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 01:30:31,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:31,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:31,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:31,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:31,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:31,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:30:31,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:31,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:31,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:31,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:31,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:30:31,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:31,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:31,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:31,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:31,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:31,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:31,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:31,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:31,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:31,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:31,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:31,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:31,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:31,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:31,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:31,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:31,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:31,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:30:31,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:31,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:31,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:31,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:31,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:30:31,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:30:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:32,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:30:32,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:30:32,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:32,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:32,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:32,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:30:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:30:32,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:30:32,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:30:32,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:30:32,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:30:32,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:30:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:30:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:30:32,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:30:32,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:30:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:30:32,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:32,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:32,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:30:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:30:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:30:32,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:30:32,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 01:30:32,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:30:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:30:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:30:32,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:32,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:30:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:32,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:30:32,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:30:32,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:30:32,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:30:32,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:30:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:32,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 01:30:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:30:32,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:32,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:30:32,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:30:32,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 01:30:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:32,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:30:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:30:32,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 01:30:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:30:32,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:30:32,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:30:32,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:30:32,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:30:32,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:30:32,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:30:32,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:30:32,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:30:32,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:30:32,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:30:32,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:30:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:30:32,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [241923562] [2020-10-15 01:30:32,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:30:32,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 01:30:32,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077115288] [2020-10-15 01:30:32,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 01:30:32,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:30:32,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 01:30:32,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=492, Unknown=0, NotChecked=0, Total=552 [2020-10-15 01:30:32,577 INFO L87 Difference]: Start difference. First operand 1157 states and 1591 transitions. Second operand 24 states. [2020-10-15 01:30:37,502 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:30:39,016 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:30:40,609 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-15 01:30:42,608 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-15 01:30:44,259 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-15 01:30:46,445 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:30:49,224 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:30:50,858 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 01:30:55,391 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:30:57,150 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 01:30:59,021 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:31:00,741 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:31:02,522 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:31:04,515 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:31:20,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:31:20,334 INFO L93 Difference]: Finished difference Result 2742 states and 3923 transitions. [2020-10-15 01:31:20,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-10-15 01:31:20,335 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-10-15 01:31:20,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:31:20,354 INFO L225 Difference]: With dead ends: 2742 [2020-10-15 01:31:20,355 INFO L226 Difference]: Without dead ends: 1594 [2020-10-15 01:31:20,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1290 ImplicationChecksByTransitivity, 26.0s TimeCoverageRelationStatistics Valid=955, Invalid=4301, Unknown=0, NotChecked=0, Total=5256 [2020-10-15 01:31:20,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1594 states. [2020-10-15 01:31:20,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1594 to 981. [2020-10-15 01:31:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 981 states. [2020-10-15 01:31:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 1325 transitions. [2020-10-15 01:31:20,771 INFO L78 Accepts]: Start accepts. Automaton has 981 states and 1325 transitions. Word has length 160 [2020-10-15 01:31:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:31:20,772 INFO L479 AbstractCegarLoop]: Abstraction has 981 states and 1325 transitions. [2020-10-15 01:31:20,772 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-15 01:31:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1325 transitions. [2020-10-15 01:31:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-15 01:31:20,777 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:31:20,777 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] [2020-10-15 01:31:20,777 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:31:20,778 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:31:20,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:31:20,778 INFO L82 PathProgramCache]: Analyzing trace with hash -886157960, now seen corresponding path program 1 times [2020-10-15 01:31:20,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:31:20,779 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1533120928] [2020-10-15 01:31:20,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:31:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:20,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:21,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:21,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:21,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:21,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:21,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:25,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:25,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:25,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-15 01:31:25,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:31:25,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-15 01:31:25,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:25,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:25,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 01:31:25,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-15 01:31:25,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 92 [2020-10-15 01:31:25,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:27,654 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-15 01:31:27,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:31:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:27,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:27,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:31:27,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:27,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 01:31:27,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:27,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:27,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:27,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:27,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:27,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:31:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:27,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:27,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:31:27,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:27,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:27,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:27,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:27,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:27,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:31:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:27,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:27,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:31:27,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:27,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:27,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:27,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:27,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:27,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:27,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:27,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:27,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:31:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:27,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:27,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:31:27,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:27,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:27,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:27,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:27,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:31:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:27,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:27,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:28,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:28,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:28,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:31:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-15 01:31:32,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:31:32,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:31:32,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:32,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:32,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:31:32,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:31:32,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:32,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:32,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:32,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:32,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:32,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:32,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:31:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:32,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:32,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:32,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:32,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:31:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:32,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:31:32,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:31:32,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:31:32,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:32,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:32,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:31:32,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:32,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:31:32,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:32,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:32,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:31:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:32,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:32,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:32,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:32,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:31:32,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:32,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:31:32,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:32,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:31:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:32,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:31:33,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:31:33,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-15 01:31:33,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:31:33,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:31:33,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:31:33,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:33,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:31:33,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:31:33,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:31:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:31:33,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:33,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:33,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:31:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:31:33,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:31:33,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:31:33,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:31:33,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:31:33,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:31:33,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 01:31:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:31:33,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:31:33,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:31:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:31:33,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:33,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:33,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:31:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:33,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:33,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 01:31:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:31:33,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:31:33,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:31:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:31:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:31:33,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:31:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:31:33,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:31:33,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:31:33,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:31:33,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:31:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:33,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:33,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 01:31:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:31:33,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:31:33,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:31:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 01:31:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:31:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:31:33,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:33,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 01:31:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:31:33,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:31:33,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:31:33,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:31:33,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:31:33,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:31:33,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:31:33,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:31:33,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:31:33,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:31:33,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:31:33,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:31:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-15 01:31:33,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1533120928] [2020-10-15 01:31:33,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:31:33,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 01:31:33,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472713515] [2020-10-15 01:31:33,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:31:33,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:31:33,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:31:33,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:31:33,563 INFO L87 Difference]: Start difference. First operand 981 states and 1325 transitions. Second operand 19 states. [2020-10-15 01:31:36,531 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:31:38,599 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-15 01:31:40,634 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-15 01:31:42,648 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-15 01:31:44,462 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-15 01:31:50,909 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:31:54,121 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:31:57,126 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-15 01:32:03,869 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:32:05,632 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:32:07,255 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 580