/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 SingleStatement --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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 05:06:59,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 05:06:59,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 05:06:59,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 05:06:59,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 05:06:59,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 05:06:59,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 05:06:59,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 05:06:59,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 05:06:59,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 05:06:59,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 05:06:59,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 05:06:59,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 05:06:59,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 05:06:59,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 05:06:59,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 05:06:59,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 05:06:59,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 05:07:00,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 05:07:00,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 05:07:00,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 05:07:00,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 05:07:00,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 05:07:00,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 05:07:00,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 05:07:00,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 05:07:00,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 05:07:00,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 05:07:00,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 05:07:00,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 05:07:00,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 05:07:00,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 05:07:00,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 05:07:00,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 05:07:00,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 05:07:00,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 05:07:00,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 05:07:00,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 05:07:00,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 05:07:00,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 05:07:00,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 05:07:00,034 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 [2020-09-25 05:07:00,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 05:07:00,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 05:07:00,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 05:07:00,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 05:07:00,101 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 05:07:00,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 05:07:00,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 05:07:00,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 05:07:00,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 05:07:00,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 05:07:00,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 05:07:00,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 05:07:00,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 05:07:00,106 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 05:07:00,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 05:07:00,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 05:07:00,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 05:07:00,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 05:07:00,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 05:07:00,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 05:07:00,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 05:07:00,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 05:07:00,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 05:07:00,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 05:07:00,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 05:07:00,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 05:07:00,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 05:07:00,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 05:07:00,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 05:07:00,113 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 -> SingleStatement 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-09-25 05:07:01,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 05:07:01,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 05:07:01,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 05:07:01,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 05:07:01,065 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 05:07:01,072 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 05:07:01,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b7de41f8/8a200be6793c4646adcb85f6fc036a4e/FLAG3bfef7319 [2020-09-25 05:07:01,900 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 05:07:01,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 05:07:01,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b7de41f8/8a200be6793c4646adcb85f6fc036a4e/FLAG3bfef7319 [2020-09-25 05:07:02,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b7de41f8/8a200be6793c4646adcb85f6fc036a4e [2020-09-25 05:07:02,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 05:07:02,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 05:07:02,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 05:07:02,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 05:07:02,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 05:07:02,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:07:02" (1/1) ... [2020-09-25 05:07:02,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b54cc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:02, skipping insertion in model container [2020-09-25 05:07:02,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:07:02" (1/1) ... [2020-09-25 05:07:02,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 05:07:02,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 05:07:02,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 05:07:02,947 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 05:07:03,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 05:07:03,210 INFO L208 MainTranslator]: Completed translation [2020-09-25 05:07:03,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03 WrapperNode [2020-09-25 05:07:03,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 05:07:03,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 05:07:03,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 05:07:03,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 05:07:03,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (1/1) ... [2020-09-25 05:07:03,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 05:07:03,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 05:07:03,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 05:07:03,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 05:07:03,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (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 [2020-09-25 05:07:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 05:07:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 05:07:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 05:07:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 05:07:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 05:07:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 05:07:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 05:07:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 05:07:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 05:07:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 05:07:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 05:07:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 05:07:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 05:07:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 05:07:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 05:07:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 05:07:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 05:07:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 05:07:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 05:07:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 05:07:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 05:07:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 05:07:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 05:07:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 05:07:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 05:07:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 05:07:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 05:07:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 05:07:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 05:07:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 05:07:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 05:07:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 05:07:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 05:07:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 05:07:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 05:07:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 05:07:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 05:07:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 05:07:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 05:07:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 05:07:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 05:07:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 05:07:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 05:07:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 05:07:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 05:07:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 05:07:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 05:07:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 05:07:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 05:07:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 05:07:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 05:07:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 05:07:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 05:07:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 05:07:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 05:07:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 05:07:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 05:07:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 05:07:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 05:07:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 05:07:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 05:07:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 05:07:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 05:07:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 05:07:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 05:07:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 05:07:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 05:07:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 05:07:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 05:07:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 05:07:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 05:07:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 05:07:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 05:07:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 05:07:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 05:07:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 05:07:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 05:07:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 05:07:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 05:07:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 05:07:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 05:07:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 05:07:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 05:07:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 05:07:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 05:07:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 05:07:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 05:07:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 05:07:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 05:07:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 05:07:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 05:07:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 05:07:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 05:07:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 05:07:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 05:07:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 05:07:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 05:07:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 05:07:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 05:07:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 05:07:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 05:07:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 05:07:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 05:07:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 05:07:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 05:07:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 05:07:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 05:07:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 05:07:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 05:07:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 05:07:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 05:07:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 05:07:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 05:07:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 05:07:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 05:07:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 05:07:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 05:07:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 05:07:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 05:07:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 05:07:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 05:07:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 05:07:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 05:07:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 05:07:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 05:07:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 05:07:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 05:07:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 05:07:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 05:07:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 05:07:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 05:07:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 05:07:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 05:07:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 05:07:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 05:07:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 05:07:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 05:07:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 05:07:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 05:07:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 05:07:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 05:07:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 05:07:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 05:07:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 05:07:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 05:07:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 05:07:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 05:07:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 05:07:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 05:07:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 05:07:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 05:07:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 05:07:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 05:07:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 05:07:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 05:07:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 05:07:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 05:07:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 05:07:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 05:07:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 05:07:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 05:07:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 05:07:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 05:07:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 05:07:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 05:07:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 05:07:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 05:07:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 05:07:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 05:07:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 05:07:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 05:07:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 05:07:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 05:07:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 05:07:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 05:07:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 05:07:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 05:07:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 05:07:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 05:07:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 05:07:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 05:07:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 05:07:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 05:07:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 05:07:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 05:07:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 05:07:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 05:07:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 05:07:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 05:07:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 05:07:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 05:07:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 05:07:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 05:07:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 05:07:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 05:07:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 05:07:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 05:07:05,938 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 05:07:05,938 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 05:07:05,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:07:05 BoogieIcfgContainer [2020-09-25 05:07:05,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 05:07:05,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 05:07:05,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 05:07:05,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 05:07:05,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 05:07:02" (1/3) ... [2020-09-25 05:07:05,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8730e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 05:07:05, skipping insertion in model container [2020-09-25 05:07:05,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:03" (2/3) ... [2020-09-25 05:07:05,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8730e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 05:07:05, skipping insertion in model container [2020-09-25 05:07:05,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:07:05" (3/3) ... [2020-09-25 05:07:05,958 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 05:07:05,971 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 05:07:05,983 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 05:07:06,006 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 05:07:06,041 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 05:07:06,041 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 05:07:06,042 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 05:07:06,042 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 05:07:06,042 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 05:07:06,042 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 05:07:06,042 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 05:07:06,042 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 05:07:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 05:07:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 05:07:06,113 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 05:07:06,115 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 05:07:06,116 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 05:07:06,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 05:07:06,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 05:07:06,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 05:07:06,139 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [98588452] [2020-09-25 05:07:06,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 05:07:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:06,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:07,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:07,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:09,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:11,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:11,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 05:07:11,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 05:07:11,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-09-25 05:07:11,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:11,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 272 [2020-09-25 05:07:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:11,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 05:07:13,547 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 05:07:13,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 05:07:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:13,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:13,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:13,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 05:07:13,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:13,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-09-25 05:07:13,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:13,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:13,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:13,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:13,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:13,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:13,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 05:07:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:13,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:13,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:13,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 05:07:13,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:13,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 05:07:13,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:13,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:13,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:13,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:13,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:13,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:13,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 05:07:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:13,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:13,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:13,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 05:07:13,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:13,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 05:07:13,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:13,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:13,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:13,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:13,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:13,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:13,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 05:07:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:13,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:13,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:13,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 05:07:13,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:13,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:13,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:13,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:13,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:13,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:13,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:13,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:13,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 05:07:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:13,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:13,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:14,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 05:07:15,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 05:07:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1370 [2020-09-25 05:07:15,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 05:07:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 05:07:15,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 05:07:15,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 05:07:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:15,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 05:07:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 05:07:15,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 05:07:15,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 05:07:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:15,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 05:07:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 05:07:15,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 05:07:15,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 05:07:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 05:07:15,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 05:07:15,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 05:07:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 05:07:15,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 05:07:15,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-09-25 05:07:15,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 05:07:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:15,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 05:07:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:15,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 05:07:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:15,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 05:07:15,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 05:07:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 05:07:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:15,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 05:07:15,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 05:07:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:15,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 05:07:15,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 05:07:15,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 05:07:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 05:07:15,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 05:07:15,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-09-25 05:07:15,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 05:07:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:15,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 05:07:15,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:15,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 05:07:15,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 05:07:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:15,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 05:07:15,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 05:07:15,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:15,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 05:07:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:15,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:15,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:15,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:15,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:15,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:15,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:15,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:15,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:15,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 05:07:15,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:15,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-25 05:07:16,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [98588452] [2020-09-25 05:07:16,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 05:07:16,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-25 05:07:16,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759501922] [2020-09-25 05:07:16,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-25 05:07:16,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 05:07:16,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-25 05:07:16,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-09-25 05:07:16,139 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 8 states. [2020-09-25 05:07:24,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 05:07:24,157 INFO L93 Difference]: Finished difference Result 1046 states and 1243 transitions. [2020-09-25 05:07:24,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-25 05:07:24,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 382 [2020-09-25 05:07:24,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 05:07:24,185 INFO L225 Difference]: With dead ends: 1046 [2020-09-25 05:07:24,186 INFO L226 Difference]: Without dead ends: 758 [2020-09-25 05:07:24,194 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-09-25 05:07:24,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-09-25 05:07:24,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 546. [2020-09-25 05:07:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2020-09-25 05:07:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 594 transitions. [2020-09-25 05:07:24,410 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 594 transitions. Word has length 382 [2020-09-25 05:07:24,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 05:07:24,411 INFO L479 AbstractCegarLoop]: Abstraction has 546 states and 594 transitions. [2020-09-25 05:07:24,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-25 05:07:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 594 transitions. [2020-09-25 05:07:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2020-09-25 05:07:24,422 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 05:07:24,423 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 05:07:24,423 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 05:07:24,423 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 05:07:24,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 05:07:24,424 INFO L82 PathProgramCache]: Analyzing trace with hash 593024821, now seen corresponding path program 1 times [2020-09-25 05:07:24,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 05:07:24,424 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1642757597] [2020-09-25 05:07:24,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 05:07:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:24,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:24,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:24,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:27,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:29,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:29,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 448 [2020-09-25 05:07:29,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 05:07:29,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-09-25 05:07:29,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:29,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:29,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 05:07:29,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 271 [2020-09-25 05:07:29,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-25 05:07:29,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:31,451 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 05:07:31,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 05:07:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:31,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:31,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:31,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 05:07:31,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:31,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-09-25 05:07:31,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:31,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:31,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:31,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:31,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 05:07:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:31,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:31,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:31,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 05:07:31,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:31,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 05:07:31,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:31,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:31,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:31,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 05:07:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:31,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:31,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:31,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 05:07:31,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:31,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 05:07:31,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:31,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:31,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:31,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:31,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:31,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 05:07:31,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 05:07:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:31,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:31,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:31,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 05:07:31,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:31,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 05:07:31,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:31,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:31,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:31,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:31,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:31,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:31,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 05:07:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:31,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:31,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:31,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 05:07:32,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 05:07:32,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1135 [2020-09-25 05:07:32,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:32,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 05:07:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:32,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 05:07:32,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:32,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:32,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:32,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 05:07:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:32,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:32,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:32,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 05:07:32,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:32,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 05:07:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:32,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 05:07:32,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:32,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:32,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:32,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 05:07:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:32,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:32,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:32,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 05:07:32,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:32,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 05:07:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:32,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 05:07:32,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:32,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:32,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:32,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 05:07:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:32,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:32,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:32,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:32,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:32,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:32,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:32,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:32,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-25 05:07:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 05:07:33,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 05:07:33,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-09-25 05:07:33,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 05:07:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:33,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:33,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:33,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 05:07:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:33,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:33,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 05:07:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:33,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 05:07:33,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 05:07:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-09-25 05:07:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2020-09-25 05:07:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:33,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 05:07:33,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 05:07:33,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-09-25 05:07:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 05:07:33,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 05:07:33,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-09-25 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 05:07:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:33,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 05:07:33,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 05:07:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2020-09-25 05:07:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 05:07:33,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 05:07:33,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 05:07:33,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:33,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2020-09-25 05:07:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:33,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:33,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:33,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 05:07:33,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 05:07:33,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 05:07:33,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:33,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 05:07:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 05:07:33,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 05:07:33,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 05:07:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-25 05:07:33,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1642757597] [2020-09-25 05:07:33,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 05:07:33,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-25 05:07:33,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362076325] [2020-09-25 05:07:33,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-25 05:07:33,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 05:07:33,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-25 05:07:33,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-09-25 05:07:33,436 INFO L87 Difference]: Start difference. First operand 546 states and 594 transitions. Second operand 9 states. [2020-09-25 05:07:37,226 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 502 [2020-09-25 05:07:43,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 05:07:43,310 INFO L93 Difference]: Finished difference Result 989 states and 1121 transitions. [2020-09-25 05:07:43,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-25 05:07:43,312 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 383 [2020-09-25 05:07:43,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 05:07:43,319 INFO L225 Difference]: With dead ends: 989 [2020-09-25 05:07:43,319 INFO L226 Difference]: Without dead ends: 761 [2020-09-25 05:07:43,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-09-25 05:07:43,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2020-09-25 05:07:43,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 548. [2020-09-25 05:07:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2020-09-25 05:07:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 596 transitions. [2020-09-25 05:07:43,452 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 596 transitions. Word has length 383 [2020-09-25 05:07:43,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 05:07:43,453 INFO L479 AbstractCegarLoop]: Abstraction has 548 states and 596 transitions. [2020-09-25 05:07:43,453 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-25 05:07:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 596 transitions. [2020-09-25 05:07:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2020-09-25 05:07:43,461 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 05:07:43,461 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 05:07:43,461 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 05:07:43,462 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 05:07:43,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 05:07:43,462 INFO L82 PathProgramCache]: Analyzing trace with hash 2068259170, now seen corresponding path program 1 times [2020-09-25 05:07:43,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 05:07:43,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1839374474] [2020-09-25 05:07:43,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 05:07:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:43,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:43,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:44,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:46,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 05:07:48,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 05:07:48,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 457 [2020-09-25 05:07:48,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 05:07:48,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-09-25 05:07:48,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 05:07:48,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 05:07:48,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 05:07:48,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 271 [2020-09-25 05:07:48,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-25 05:07:48,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 05:07:50,143 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 05:07:50,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 05:07:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 05:07:50,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking...