/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_spec7_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:19:44,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:19:44,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:19:44,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:19:44,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:19:44,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:19:44,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:19:44,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:19:44,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:19:44,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:19:44,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:19:44,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:19:44,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:19:44,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:19:44,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:19:44,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:19:44,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:19:44,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:19:44,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:19:44,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:19:44,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:19:44,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:19:44,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:19:44,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:19:44,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:19:44,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:19:44,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:19:44,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:19:44,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:19:44,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:19:44,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:19:44,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:19:44,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:19:44,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:19:44,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:19:44,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:19:44,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:19:44,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:19:44,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:19:44,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:19:44,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:19:44,250 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 01:19:44,273 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:19:44,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:19:44,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:19:44,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:19:44,274 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:19:44,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:19:44,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:19:44,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:19:44,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:19:44,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:19:44,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:19:44,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:19:44,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:19:44,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:19:44,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:19:44,276 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:19:44,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:19:44,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:19:44,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:19:44,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:19:44,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:19:44,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:19:44,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:19:44,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:19:44,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:19:44,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:19:44,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:19:44,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:19:44,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:19:44,279 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 01:19:44,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:19:44,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:19:44,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:19:44,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:19:44,581 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:19:44,582 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2020-10-15 01:19:44,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ff94a5d6/b64b01f8a77c423481156db5cb017323/FLAG3b21e9a55 [2020-10-15 01:19:45,365 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:19:45,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2020-10-15 01:19:45,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ff94a5d6/b64b01f8a77c423481156db5cb017323/FLAG3b21e9a55 [2020-10-15 01:19:45,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ff94a5d6/b64b01f8a77c423481156db5cb017323 [2020-10-15 01:19:45,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:19:45,508 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:19:45,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:19:45,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:19:45,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:19:45,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:19:45" (1/1) ... [2020-10-15 01:19:45,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4576fe6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:45, skipping insertion in model container [2020-10-15 01:19:45,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:19:45" (1/1) ... [2020-10-15 01:19:45,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:19:45,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:19:46,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:19:46,421 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:19:46,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:19:46,696 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:19:46,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46 WrapperNode [2020-10-15 01:19:46,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:19:46,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:19:46,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:19:46,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:19:46,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (1/1) ... [2020-10-15 01:19:46,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:19:46,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:19:46,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:19:46,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:19:46,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (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 01:19:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:19:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:19:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:19:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:19:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:19:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:19:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:19:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:19:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:19:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:19:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:19:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:19:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:19:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:19:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:19:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:19:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:19:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:19:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:19:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:19:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:19:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:19:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 01:19:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-15 01:19:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:19:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:19:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:19:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-15 01:19:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:19:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:19:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 01:19:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:19:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:19:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:19:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:19:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:19:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:19:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:19:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:19:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:19:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:19:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:19:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:19:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:19:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:19:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:19:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:19:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:19:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:19:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:19:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:19:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:19:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:19:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:19:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:19:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:19:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:19:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:19:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:19:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:19:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-15 01:19:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-15 01:19:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:19:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:19:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:19:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:19:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:19:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:19:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:19:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:19:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:19:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:19:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:19:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:19:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:19:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:19:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:19:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:19:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:19:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:19:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:19:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:19:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:19:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:19:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:19:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:19:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:19:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:19:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:19:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:19:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:19:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:19:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:19:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:19:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:19:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:19:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:19:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:19:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:19:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:19:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:19:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:19:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:19:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:19:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:19:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:19:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:19:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:19:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:19:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:19:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:19:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:19:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:19:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-15 01:19:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:19:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:19:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:19:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:19:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:19:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:19:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:19:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:19:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:19:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:19:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:19:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:19:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:19:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:19:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:19:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:19:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:19:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:19:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:19:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:19:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:19:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:19:49,138 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:19:49,139 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:19:49,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:19:49 BoogieIcfgContainer [2020-10-15 01:19:49,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:19:49,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:19:49,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:19:49,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:19:49,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:19:45" (1/3) ... [2020-10-15 01:19:49,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dde2b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:19:49, skipping insertion in model container [2020-10-15 01:19:49,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:19:46" (2/3) ... [2020-10-15 01:19:49,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dde2b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:19:49, skipping insertion in model container [2020-10-15 01:19:49,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:19:49" (3/3) ... [2020-10-15 01:19:49,165 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product31.cil.c [2020-10-15 01:19:49,178 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:19:49,191 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:19:49,207 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:19:49,242 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:19:49,242 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:19:49,242 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:19:49,242 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:19:49,242 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:19:49,243 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:19:49,243 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:19:49,243 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:19:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states. [2020-10-15 01:19:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-15 01:19:49,327 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:19:49,331 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:19:49,332 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:19:49,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:19:49,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1012113491, now seen corresponding path program 1 times [2020-10-15 01:19:49,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:19:49,351 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [193886625] [2020-10-15 01:19:49,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:19:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:50,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:50,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:51,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:52,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:52,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:52,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:55,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-15 01:19:55,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:19:55,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5070 [2020-10-15 01:19:55,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:55,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:55,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-15 01:19:55,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:19:55,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-15 01:19:55,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:19:56,892 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-15 01:19:56,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:19:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:56,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:57,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:19:57,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:57,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-15 01:19:57,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:57,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:19:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:19:57,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:57,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:19:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:57,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:19:57,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:57,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:19:57,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:57,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:19:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:19:57,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:57,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:19:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:57,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:57,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:19:57,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:57,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:19:57,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:57,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:19:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:19:57,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:57,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:19:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:57,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:57,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:19:57,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:57,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:19:57,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:57,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:57,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:19:57,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:57,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:19:57,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:57,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:19:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:57,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:57,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:20:02,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:20:02,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 01:20:02,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:20:02,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:20:02,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:02,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:20:02,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:02,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:20:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:20:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:20:02,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:20:02,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:20:02,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:20:02,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:20:02,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:20:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:20:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:20:02,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:20:02,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:20:02,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:02,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:02,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:20:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:20:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:20:02,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:20:02,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:20:02,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:20:02,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:20:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:20:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:20:02,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:20:02,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:02,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:20:02,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:20:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:20:02,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:02,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:20:02,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:02,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:20:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:20:02,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:20:02,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:20:02,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:20:02,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:02,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 01:20:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:02,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:20:02,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:20:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:02,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:02,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:20:02,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 01:20:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:20:02,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:02,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:20:02,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-15 01:20:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:20:02,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:02,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:20:02,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:20:02,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:02,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-15 01:20:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:20:02,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:20:02,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:20:02,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:02,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:02,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:02,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:02,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:02,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:02,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:02,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:02,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:02,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:02,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:02,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:02,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-15 01:20:03,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [193886625] [2020-10-15 01:20:03,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:20:03,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 01:20:03,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050793667] [2020-10-15 01:20:03,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:20:03,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:20:03,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:20:03,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:20:03,115 INFO L87 Difference]: Start difference. First operand 554 states. Second operand 25 states. [2020-10-15 01:20:05,783 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-15 01:20:12,874 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:20:14,643 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:20:16,196 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:20:17,679 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:20:19,071 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:20:20,662 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:20:24,247 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-15 01:20:25,774 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:20:28,553 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 555 DAG size of output: 554 [2020-10-15 01:20:30,116 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:20:32,867 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 556 DAG size of output: 555 [2020-10-15 01:20:34,714 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:20:36,392 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:20:37,867 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:20:39,490 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:20:45,020 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-15 01:20:46,419 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:20:47,770 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:20:49,170 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:20:51,202 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:20:52,646 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-15 01:20:54,247 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-15 01:20:55,663 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:20:57,007 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-15 01:20:58,428 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:21:05,960 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:21:07,372 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:21:08,787 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-15 01:21:10,208 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-15 01:21:12,425 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:21:13,842 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:21:15,260 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-15 01:21:16,703 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 01:21:58,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:21:58,010 INFO L93 Difference]: Finished difference Result 3293 states and 5211 transitions. [2020-10-15 01:21:58,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 179 states. [2020-10-15 01:21:58,013 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 182 [2020-10-15 01:21:58,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:21:58,068 INFO L225 Difference]: With dead ends: 3293 [2020-10-15 01:21:58,071 INFO L226 Difference]: Without dead ends: 2534 [2020-10-15 01:21:58,103 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16278 ImplicationChecksByTransitivity, 57.4s TimeCoverageRelationStatistics Valid=6482, Invalid=30574, Unknown=0, NotChecked=0, Total=37056 [2020-10-15 01:21:58,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2534 states. [2020-10-15 01:21:58,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2534 to 1700. [2020-10-15 01:21:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1700 states. [2020-10-15 01:21:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2279 transitions. [2020-10-15 01:21:58,829 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2279 transitions. Word has length 182 [2020-10-15 01:21:58,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:21:58,830 INFO L479 AbstractCegarLoop]: Abstraction has 1700 states and 2279 transitions. [2020-10-15 01:21:58,830 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 01:21:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2279 transitions. [2020-10-15 01:21:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-15 01:21:58,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:21:58,840 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:21:58,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:21:58,840 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:21:58,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:21:58,841 INFO L82 PathProgramCache]: Analyzing trace with hash -986425585, now seen corresponding path program 1 times [2020-10-15 01:21:58,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:21:58,842 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2031753743] [2020-10-15 01:21:58,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:21:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:21:58,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:21:59,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:21:59,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:21:59,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:21:59,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:21:59,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:03,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:03,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 272 [2020-10-15 01:22:03,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:22:03,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 01:22:03,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:03,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:03,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 01:22:03,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 01:22:03,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-15 01:22:03,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:05,366 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-15 01:22:05,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:22:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:05,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:05,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:22:05,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:05,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 01:22:05,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:05,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:05,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:05,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:05,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:05,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:05,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:22:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:05,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:05,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:22:05,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:05,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:22:05,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:05,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:05,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:05,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:05,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:05,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:05,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:22:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:05,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:05,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:22:05,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:05,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:22:05,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:05,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:05,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:05,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:05,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:05,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:05,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:22:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:05,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:05,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:22:05,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:05,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:05,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:05,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:05,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:05,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:05,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:05,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:05,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:22:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:05,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:05,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:22:10,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:22:10,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:22:10,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:22:10,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 01:22:10,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:10,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:22:10,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:22:10,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:10,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:22:10,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:10,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:22:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:22:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:22:10,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:22:10,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:22:10,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:10,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:22:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:22:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:22:10,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 01:22:10,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:22:10,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:22:10,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:22:10,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:22:10,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:22:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:22:10,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:22:10,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:22:10,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:22:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:22:10,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:22:10,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:22:10,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:22:10,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:10,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:10,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:22:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:10,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:10,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:22:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:22:10,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:22:10,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:22:10,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:22:10,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:22:10,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:10,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:10,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:10,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:10,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:10,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:10,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:10,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:10,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:10,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:22:10,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:10,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:22:10,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:22:11,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 01:22:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:11,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:22:11,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:11,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 01:22:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:22:11,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:22:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:11,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:22:11,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:11,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 01:22:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:11,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:11,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:11,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 01:22:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:11,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:11,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:22:11,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-15 01:22:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:22:11,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:11,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:22:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-15 01:22:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:22:11,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:22:11,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:22:11,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:22:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:22:11,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:22:11,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:22:11,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:22:11,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:22:11,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:22:11,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:22:11,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:22:11,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:22:11,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:22:11,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:22:11,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:22:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-15 01:22:11,139 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2031753743] [2020-10-15 01:22:11,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:22:11,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 01:22:11,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673599099] [2020-10-15 01:22:11,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:22:11,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:22:11,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:22:11,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:22:11,144 INFO L87 Difference]: Start difference. First operand 1700 states and 2279 transitions. Second operand 19 states. [2020-10-15 01:22:13,501 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:22:15,526 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:22:17,789 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-15 01:22:20,583 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:22:22,453 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:22:26,513 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-15 01:22:29,659 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 554 DAG size of output: 551 [2020-10-15 01:22:32,427 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 554 DAG size of output: 551 [2020-10-15 01:22:38,191 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:22:39,707 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:22:41,207 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:22:48,477 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-15 01:22:57,376 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 554 DAG size of output: 551 [2020-10-15 01:23:00,154 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 556 DAG size of output: 553