/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_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:17:19,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:17:19,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:17:19,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:17:19,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:17:19,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:17:19,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:17:19,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:17:19,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:17:19,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:17:19,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:17:19,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:17:19,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:17:19,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:17:19,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:17:19,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:17:19,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:17:19,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:17:19,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:17:19,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:17:19,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:17:19,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:17:19,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:17:19,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:17:19,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:17:19,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:17:19,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:17:19,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:17:19,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:17:19,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:17:19,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:17:19,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:17:19,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:17:19,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:17:19,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:17:19,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:17:19,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:17:19,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:17:19,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:17:19,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:17:19,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:17:19,796 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 01:17:19,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:17:19,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:17:19,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:17:19,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:17:19,845 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:17:19,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:17:19,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:17:19,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:17:19,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:17:19,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:17:19,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:17:19,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:17:19,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:17:19,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:17:19,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:17:19,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:17:19,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:17:19,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:17:19,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:17:19,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:17:19,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:17:19,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:17:19,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:17:19,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:17:19,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:17:19,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:17:19,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:17:19,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:17:19,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:17:19,851 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 01:17:20,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:17:20,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:17:20,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:17:20,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:17:20,175 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:17:20,176 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product17.cil.c [2020-10-15 01:17:20,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80b65dc38/952166e3a6574bd9a17a1a5b58dfe2a8/FLAG1884af02d [2020-10-15 01:17:20,905 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:17:20,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product17.cil.c [2020-10-15 01:17:20,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80b65dc38/952166e3a6574bd9a17a1a5b58dfe2a8/FLAG1884af02d [2020-10-15 01:17:21,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80b65dc38/952166e3a6574bd9a17a1a5b58dfe2a8 [2020-10-15 01:17:21,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:17:21,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:17:21,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:17:21,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:17:21,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:17:21,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:17:21" (1/1) ... [2020-10-15 01:17:21,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24807900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:21, skipping insertion in model container [2020-10-15 01:17:21,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:17:21" (1/1) ... [2020-10-15 01:17:21,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:17:21,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:17:21,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:17:21,963 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:17:22,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:17:22,129 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:17:22,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22 WrapperNode [2020-10-15 01:17:22,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:17:22,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:17:22,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:17:22,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:17:22,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (1/1) ... [2020-10-15 01:17:22,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:17:22,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:17:22,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:17:22,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:17:22,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (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 01:17:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:17:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:17:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:17:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-15 01:17:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:17:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:17:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:17:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:17:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:17:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:17:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:17:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:17:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:17:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:17:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:17:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:17:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:17:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:17:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:17:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:17:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:17:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:17:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:17:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:17:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:17:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:17:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:17:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:17:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:17:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:17:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:17:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:17:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:17:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:17:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:17:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:17:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:17:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:17:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:17:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:17:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:17:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:17:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:17:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:17:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:17:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:17:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:17:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:17:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:17:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:17:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:17:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:17:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:17:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:17:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:17:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:17:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:17:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:17:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:17:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:17:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:17:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-15 01:17:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-15 01:17:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:17:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:17:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:17:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:17:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:17:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:17:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:17:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:17:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:17:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:17:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:17:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:17:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:17:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:17:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:17:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:17:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:17:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:17:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:17:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:17:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:17:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:17:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:17:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:17:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:17:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:17:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:17:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:17:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:17:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 01:17:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:17:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:17:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-15 01:17:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:17:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:17:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:17:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:17:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:17:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:17:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:17:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:17:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:17:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:17:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:17:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:17:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 01:17:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:17:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:17:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:17:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:17:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:17:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:17:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-15 01:17:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:17:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:17:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:17:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:17:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:17:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:17:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:17:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:17:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:17:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:17:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:17:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:17:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:17:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:17:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:17:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:17:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:17:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:17:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:17:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:17:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:17:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:17:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:17:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:17:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:17:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:17:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:17:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:17:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:17:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:17:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:17:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:17:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:17:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:17:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:17:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:17:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:17:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:17:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:17:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:17:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:17:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:17:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:17:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:17:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:17:24,437 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:17:24,438 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:17:24,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:17:24 BoogieIcfgContainer [2020-10-15 01:17:24,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:17:24,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:17:24,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:17:24,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:17:24,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:17:21" (1/3) ... [2020-10-15 01:17:24,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dfd5021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:17:24, skipping insertion in model container [2020-10-15 01:17:24,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:17:22" (2/3) ... [2020-10-15 01:17:24,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dfd5021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:17:24, skipping insertion in model container [2020-10-15 01:17:24,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:17:24" (3/3) ... [2020-10-15 01:17:24,454 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product17.cil.c [2020-10-15 01:17:24,465 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:17:24,473 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:17:24,487 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:17:24,513 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:17:24,513 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:17:24,513 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:17:24,513 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:17:24,514 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:17:24,514 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:17:24,514 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:17:24,514 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:17:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states. [2020-10-15 01:17:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-15 01:17:24,574 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:17:24,576 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:17:24,577 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:17:24,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:17:24,584 INFO L82 PathProgramCache]: Analyzing trace with hash -878680520, now seen corresponding path program 1 times [2020-10-15 01:17:24,593 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:17:24,593 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [503916636] [2020-10-15 01:17:24,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:17:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:25,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:25,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:25,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:25,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:25,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:28,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:30,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:30,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-15 01:17:30,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:17:30,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-15 01:17:30,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:30,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:30,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 01:17:30,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-15 01:17:30,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 01:17:30,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:17:31,903 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-15 01:17:31,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:17:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:31,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:31,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:31,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:17:31,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:31,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 01:17:31,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:31,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:31,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:31,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:31,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:31,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:32,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:17:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:32,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:32,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:17:32,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:32,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:32,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:32,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:32,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:32,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:32,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:32,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:32,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:17:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:32,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:32,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:17:32,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:32,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:32,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:32,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:32,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:32,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:32,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:32,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:17:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:32,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:32,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:17:32,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:32,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:32,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:32,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:32,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:32,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:17:32,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:17:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:32,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:32,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:17:37,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:17:37,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:17:37,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:17:37,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 01:17:37,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:17:37,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:17:37,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 01:17:37,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:17:37,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:17:37,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:17:37,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:17:37,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:17:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:17:37,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:17:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:17:37,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:17:37,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:17:37,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:17:37,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:37,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:17:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:37,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:17:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:17:37,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 01:17:37,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:17:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:17:37,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:17:37,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:17:37,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:17:37,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:17:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:17:37,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:17:37,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:17:37,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:17:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:17:37,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 01:17:37,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:17:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:17:37,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:37,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:17:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:37,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:17:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:17:37,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:17:37,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:17:37,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:17:37,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:17:37,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:17:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:17:37,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:17:37,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:17:37,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:17:37,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:17:37,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:17:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:37,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:17:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:17:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:17:37,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:17:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 01:17:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:17:37,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:17:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-15 01:17:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:17:37,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:17:37,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:17:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 01:17:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:37,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:37,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:17:37,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:17:37,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:17:37,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:17:37,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:17:37,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:17:37,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:17:37,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:17:37,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:17:37,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:17:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:17:37,889 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [503916636] [2020-10-15 01:17:37,891 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:17:37,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-15 01:17:37,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780056516] [2020-10-15 01:17:37,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 01:17:37,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:17:37,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 01:17:37,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-10-15 01:17:37,930 INFO L87 Difference]: Start difference. First operand 536 states. Second operand 19 states. [2020-10-15 01:17:40,486 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:17:42,617 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:17:44,771 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-15 01:17:47,313 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:17:49,130 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:17:53,785 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:17:55,644 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:17:57,171 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:18:03,967 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:18:05,726 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:18:07,203 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:18:08,637 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:18:20,662 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:18:22,081 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:18:51,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:18:51,218 INFO L93 Difference]: Finished difference Result 3001 states and 5105 transitions. [2020-10-15 01:18:51,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2020-10-15 01:18:51,220 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 159 [2020-10-15 01:18:51,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:18:51,265 INFO L225 Difference]: With dead ends: 3001 [2020-10-15 01:18:51,266 INFO L226 Difference]: Without dead ends: 2413 [2020-10-15 01:18:51,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5596 ImplicationChecksByTransitivity, 24.0s TimeCoverageRelationStatistics Valid=2258, Invalid=12022, Unknown=0, NotChecked=0, Total=14280 [2020-10-15 01:18:51,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2413 states. [2020-10-15 01:18:51,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2413 to 1166. [2020-10-15 01:18:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1166 states. [2020-10-15 01:18:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1662 transitions. [2020-10-15 01:18:51,940 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1662 transitions. Word has length 159 [2020-10-15 01:18:51,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:18:51,941 INFO L479 AbstractCegarLoop]: Abstraction has 1166 states and 1662 transitions. [2020-10-15 01:18:51,941 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 01:18:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1662 transitions. [2020-10-15 01:18:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-15 01:18:51,952 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:18:51,952 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:18:51,953 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:18:51,953 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:18:51,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:18:51,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1442662174, now seen corresponding path program 1 times [2020-10-15 01:18:51,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:18:51,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1593099820] [2020-10-15 01:18:51,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:18:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:52,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:52,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:52,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:52,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:52,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:52,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:55,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:55,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:57,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:57,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 241 [2020-10-15 01:18:57,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:18:57,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 01:18:57,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:57,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:57,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:18:57,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:18:57,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-15 01:18:57,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:18:58,466 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-15 01:18:58,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:18:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:58,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:58,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:18:58,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:58,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 01:18:58,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:58,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:58,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:18:58,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:18:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:58,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:58,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:18:58,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:58,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:18:58,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:58,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:58,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:58,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:58,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:58,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:18:58,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:18:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:58,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:58,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:18:58,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:58,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:18:58,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:58,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:58,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:58,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:18:58,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:18:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:58,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:58,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:18:58,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:58,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:18:58,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:58,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:58,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:58,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:18:58,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:18:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:58,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:58,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:59,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:59,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:59,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:19:03,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:19:03,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 01:19:03,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:19:03,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 01:19:03,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:19:03,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:19:03,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:19:03,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:03,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:19:03,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:19:03,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:03,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:03,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:19:03,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:03,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:03,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:03,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:03,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:19:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:03,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:03,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:03,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:03,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:19:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:19:03,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:19:03,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 01:19:03,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:19:03,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:19:03,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:19:03,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:19:03,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:19:03,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:19:03,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:19:03,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:03,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:19:03,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:03,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:03,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:03,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:19:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:03,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:03,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:03,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:03,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:03,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 01:19:03,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:03,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:03,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:19:03,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:03,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:19:03,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:19:04,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:19:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:19:04,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:19:04,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 01:19:04,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:19:04,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:19:04,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:19:04,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:19:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:19:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:19:04,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:19:04,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:19:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:19:04,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:19:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:19:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:19:04,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:19:04,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 01:19:04,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:19:04,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:19:04,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:19:04,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:19:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:19:04,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:19:04,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:19:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:19:04,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 01:19:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:19:04,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:19:04,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-15 01:19:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:19:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:04,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:19:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:19:04,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:04,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 01:19:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:19:04,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:19:04,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:19:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:04,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 01:19:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:04,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:04,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:04,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:19:04,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:04,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:19:04,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:04,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:04,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:04,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:19:04,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:04,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 01:19:04,711 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1593099820] [2020-10-15 01:19:04,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:19:04,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 01:19:04,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074515065] [2020-10-15 01:19:04,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:19:04,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:19:04,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:19:04,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:19:04,717 INFO L87 Difference]: Start difference. First operand 1166 states and 1662 transitions. Second operand 25 states. [2020-10-15 01:19:07,654 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-15 01:19:09,419 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-15 01:19:11,216 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:19:12,597 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:19:14,439 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:19:17,703 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:19:19,236 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:19:23,881 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:19:25,605 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:19:27,403 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-15 01:19:28,941 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-15 01:19:30,855 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-15 01:19:32,747 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-15 01:19:48,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:19:48,276 INFO L93 Difference]: Finished difference Result 2970 states and 4499 transitions. [2020-10-15 01:19:48,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2020-10-15 01:19:48,290 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 161 [2020-10-15 01:19:48,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:19:48,310 INFO L225 Difference]: With dead ends: 2970 [2020-10-15 01:19:48,310 INFO L226 Difference]: Without dead ends: 2044 [2020-10-15 01:19:48,317 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1575 ImplicationChecksByTransitivity, 22.4s TimeCoverageRelationStatistics Valid=1133, Invalid=5347, Unknown=0, NotChecked=0, Total=6480 [2020-10-15 01:19:48,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-10-15 01:19:48,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 1198. [2020-10-15 01:19:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1198 states. [2020-10-15 01:19:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1198 states and 1697 transitions. [2020-10-15 01:19:48,789 INFO L78 Accepts]: Start accepts. Automaton has 1198 states and 1697 transitions. Word has length 161 [2020-10-15 01:19:48,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:19:48,790 INFO L479 AbstractCegarLoop]: Abstraction has 1198 states and 1697 transitions. [2020-10-15 01:19:48,790 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 01:19:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1697 transitions. [2020-10-15 01:19:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-15 01:19:48,797 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:19:48,797 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:19:48,797 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:19:48,798 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:19:48,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:19:48,798 INFO L82 PathProgramCache]: Analyzing trace with hash 102107869, now seen corresponding path program 1 times [2020-10-15 01:19:48,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:19:48,799 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1192926474] [2020-10-15 01:19:48,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:19:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:48,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:48,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:49,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:49,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:53,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:53,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:53,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:53,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 242 [2020-10-15 01:19:53,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:19:53,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 01:19:53,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:53,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:53,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 01:19:53,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-15 01:19:53,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-15 01:19:53,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:55,326 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-15 01:19:55,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:19:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:55,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:55,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:55,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:19:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:55,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:55,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:19:55,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:55,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:19:55,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:55,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:55,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:55,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:55,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:55,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:55,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:19:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:55,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:55,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:19:55,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:55,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:19:55,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:55,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:55,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:55,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:55,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:55,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:19:55,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:19:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:55,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:19:55,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:19:55,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:19:55,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:19:55,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:19:55,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:19:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:19:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:19:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:19:55,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:19:55,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:19:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:19:55,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:19:55,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 01:20:00,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:20:00,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:20:00,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:20:00,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:20:00,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:00,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:00,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:00,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:00,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:00,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:00,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:00,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:20:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:00,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:20:00,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:20:00,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:20:00,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:20:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:20:00,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:20:00,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-15 01:20:00,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:20:00,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:20:00,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:20:00,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:20:00,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:00,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:00,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:20:00,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:00,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:00,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:00,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:20:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:20:00,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:20:00,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:00,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:20:00,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:20:00,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 01:20:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:20:00,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:20:00,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-15 01:20:00,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:20:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:20:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 01:20:00,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:20:00,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:20:00,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:00,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:20:00,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:00,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:00,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:00,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:20:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:20:00,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:20:00,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 01:20:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:20:00,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:20:00,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:20:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:20:00,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:00,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:00,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:00,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:00,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:00,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:20:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:00,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:00,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:00,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:00,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 01:20:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:20:01,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:20:01,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:20:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:01,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:20:01,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:20:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:20:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:20:01,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:20:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:01,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:01,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:01,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:20:01,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:01,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 01:20:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:01,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:01,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:01,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:20:01,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:01,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 01:20:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:01,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:01,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:01,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:20:01,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:01,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 01:20:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:20:01,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:20:01,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:01,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:20:01,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:01,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-15 01:20:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:20:01,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:20:01,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:20:01,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:20:01,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:20:01,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:20:01,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:20:01,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:20:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:20:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:20:01,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:20:01,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:20:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-15 01:20:01,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1192926474] [2020-10-15 01:20:01,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:20:01,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-15 01:20:01,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61852045] [2020-10-15 01:20:01,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-15 01:20:01,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:20:01,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-15 01:20:01,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2020-10-15 01:20:01,231 INFO L87 Difference]: Start difference. First operand 1198 states and 1697 transitions. Second operand 20 states. [2020-10-15 01:20:03,313 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:20:05,273 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:20:07,059 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-15 01:20:08,944 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:20:12,388 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-15 01:20:13,796 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-15 01:20:19,752 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 548 DAG size of output: 545 [2020-10-15 01:20:22,840 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2020-10-15 01:20:25,574 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2020-10-15 01:20:32,630 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-15 01:20:39,012 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-15 01:20:42,032 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-15 01:20:43,537 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-15 01:20:44,937 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 547