/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.1 --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 09:42:06,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 09:42:06,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 09:42:06,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 09:42:06,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 09:42:06,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 09:42:06,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 09:42:06,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 09:42:06,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 09:42:06,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 09:42:06,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 09:42:06,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 09:42:06,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 09:42:06,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 09:42:06,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 09:42:06,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 09:42:06,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 09:42:06,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 09:42:06,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 09:42:06,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 09:42:06,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 09:42:06,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 09:42:06,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 09:42:06,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 09:42:06,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 09:42:06,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 09:42:06,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 09:42:06,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 09:42:06,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 09:42:06,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 09:42:06,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 09:42:06,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 09:42:06,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 09:42:06,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 09:42:06,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 09:42:06,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 09:42:06,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 09:42:06,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 09:42:06,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 09:42:06,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 09:42:06,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 09:42:06,274 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 09:42:06,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 09:42:06,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 09:42:06,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 09:42:06,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 09:42:06,303 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 09:42:06,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 09:42:06,304 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 09:42:06,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 09:42:06,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 09:42:06,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 09:42:06,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 09:42:06,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 09:42:06,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 09:42:06,305 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 09:42:06,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 09:42:06,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 09:42:06,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 09:42:06,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 09:42:06,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 09:42:06,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 09:42:06,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 09:42:06,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 09:42:06,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 09:42:06,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 09:42:06,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 09:42:06,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 09:42:06,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 09:42:06,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 09:42:06,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 09:42:06,308 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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; [2020-09-25 09:42:06,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 09:42:07,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 09:42:07,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 09:42:07,008 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 09:42:07,009 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 09:42:07,010 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 09:42:07,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f73de53f6/ffe40d3a07f640cab4cecbcadbdc78b4/FLAG91eccd498 [2020-09-25 09:42:07,808 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 09:42:07,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 09:42:07,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f73de53f6/ffe40d3a07f640cab4cecbcadbdc78b4/FLAG91eccd498 [2020-09-25 09:42:08,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f73de53f6/ffe40d3a07f640cab4cecbcadbdc78b4 [2020-09-25 09:42:08,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 09:42:08,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 09:42:08,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 09:42:08,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 09:42:08,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 09:42:08,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:42:08" (1/1) ... [2020-09-25 09:42:08,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecced43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:08, skipping insertion in model container [2020-09-25 09:42:08,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 09:42:08" (1/1) ... [2020-09-25 09:42:08,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 09:42:08,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 09:42:08,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 09:42:08,903 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 09:42:09,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 09:42:09,102 INFO L208 MainTranslator]: Completed translation [2020-09-25 09:42:09,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09 WrapperNode [2020-09-25 09:42:09,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 09:42:09,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 09:42:09,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 09:42:09,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 09:42:09,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (1/1) ... [2020-09-25 09:42:09,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 09:42:09,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 09:42:09,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 09:42:09,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 09:42:09,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (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 09:42:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 09:42:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 09:42:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 09:42:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 09:42:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 09:42:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 09:42:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 09:42:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 09:42:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 09:42:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 09:42:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 09:42:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 09:42:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 09:42:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 09:42:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 09:42:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 09:42:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 09:42:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 09:42:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 09:42:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 09:42:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 09:42:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 09:42:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 09:42:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 09:42:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 09:42:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 09:42:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 09:42:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 09:42:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 09:42:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 09:42:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 09:42:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 09:42:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 09:42:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 09:42:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 09:42:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 09:42:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 09:42:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 09:42:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 09:42:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 09:42:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 09:42:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 09:42:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 09:42:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 09:42:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 09:42:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 09:42:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 09:42:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 09:42:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 09:42:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 09:42:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 09:42:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 09:42:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 09:42:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 09:42:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 09:42:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 09:42:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 09:42:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 09:42:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 09:42:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 09:42:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 09:42:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 09:42:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 09:42:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 09:42:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 09:42:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 09:42:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 09:42:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 09:42:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 09:42:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 09:42:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 09:42:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 09:42:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 09:42:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 09:42:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 09:42:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 09:42:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 09:42:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 09:42:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 09:42:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 09:42:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 09:42:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 09:42:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 09:42:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 09:42:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 09:42:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 09:42:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 09:42:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 09:42:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 09:42:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 09:42:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 09:42:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 09:42:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 09:42:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 09:42:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 09:42:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 09:42:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 09:42:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 09:42:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 09:42:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 09:42:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 09:42:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 09:42:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 09:42:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 09:42:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 09:42:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 09:42:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 09:42:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 09:42:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 09:42:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 09:42:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 09:42:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 09:42:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 09:42:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 09:42:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 09:42:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 09:42:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 09:42:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 09:42:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 09:42:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 09:42:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 09:42:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 09:42:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 09:42:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 09:42:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 09:42:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 09:42:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 09:42:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 09:42:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 09:42:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 09:42:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 09:42:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 09:42:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 09:42:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 09:42:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 09:42:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 09:42:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 09:42:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 09:42:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 09:42:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 09:42:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 09:42:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 09:42:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 09:42:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 09:42:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 09:42:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 09:42:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 09:42:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 09:42:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 09:42:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 09:42:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 09:42:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 09:42:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 09:42:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 09:42:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 09:42:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 09:42:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 09:42:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 09:42:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 09:42:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 09:42:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 09:42:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 09:42:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 09:42:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 09:42:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 09:42:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 09:42:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 09:42:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 09:42:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 09:42:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 09:42:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 09:42:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 09:42:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 09:42:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 09:42:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 09:42:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 09:42:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 09:42:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 09:42:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 09:42:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 09:42:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 09:42:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 09:42:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 09:42:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 09:42:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 09:42:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 09:42:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 09:42:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 09:42:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 09:42:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 09:42:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 09:42:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 09:42:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 09:42:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 09:42:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 09:42:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 09:42:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 09:42:11,696 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 09:42:11,697 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 09:42:11,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 09:42:11 BoogieIcfgContainer [2020-09-25 09:42:11,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 09:42:11,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 09:42:11,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 09:42:11,724 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 09:42:11,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 09:42:08" (1/3) ... [2020-09-25 09:42:11,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76bd6a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 09:42:11, skipping insertion in model container [2020-09-25 09:42:11,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 09:42:09" (2/3) ... [2020-09-25 09:42:11,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76bd6a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 09:42:11, skipping insertion in model container [2020-09-25 09:42:11,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 09:42:11" (3/3) ... [2020-09-25 09:42:11,730 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 09:42:11,742 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 09:42:11,754 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 09:42:11,776 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 09:42:11,805 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 09:42:11,805 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 09:42:11,805 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 09:42:11,805 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 09:42:11,805 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 09:42:11,805 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 09:42:11,805 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 09:42:11,805 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 09:42:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 09:42:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 09:42:11,874 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 09:42:11,876 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 09:42:11,876 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 09:42:11,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 09:42:11,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 09:42:11,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 09:42:11,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1151022834] [2020-09-25 09:42:11,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 09:42:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:12,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:12,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:13,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:14,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:17,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:17,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 09:42:17,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 09:42:17,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5075 [2020-09-25 09:42:17,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:17,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:17,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-09-25 09:42:17,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 196 [2020-09-25 09:42:17,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 206 [2020-09-25 09:42:17,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 09:42:19,447 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 09:42:19,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 09:42:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:19,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:19,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:19,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 09:42:19,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:19,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-09-25 09:42:19,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:19,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:19,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:19,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:19,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:19,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:19,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 09:42:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:19,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:19,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:19,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 09:42:19,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:19,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 09:42:19,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:19,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:19,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:19,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:19,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:19,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 09:42:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:19,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:19,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:19,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 09:42:19,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:19,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 09:42:19,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:19,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:19,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:19,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:19,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:19,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:19,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 09:42:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:19,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:19,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:19,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 09:42:19,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:19,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 09:42:19,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:19,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:19,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:19,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 09:42:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:19,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:19,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:19,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 09:42:21,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 09:42:21,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1258 [2020-09-25 09:42:21,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-09-25 09:42:21,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 09:42:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 09:42:21,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 09:42:21,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:21,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 09:42:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 09:42:21,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:21,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:21,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 09:42:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 09:42:21,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 09:42:21,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-09-25 09:42:21,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 09:42:21,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 09:42:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 09:42:21,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:21,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:21,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 09:42:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 09:42:21,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 09:42:21,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 09:42:21,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 09:42:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 09:42:21,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:21,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:21,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 09:42:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 09:42:21,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-09-25 09:42:21,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-09-25 09:42:21,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-09-25 09:42:21,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 09:42:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 09:42:21,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 09:42:21,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 09:42:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 09:42:21,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 09:42:21,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 09:42:21,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 09:42:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 09:42:21,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 09:42:21,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 09:42:21,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 09:42:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 09:42:21,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 09:42:21,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 09:42:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 09:42:21,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 09:42:21,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 09:42:21,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 09:42:21,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 09:42:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 09:42:21,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 09:42:21,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 09:42:21,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 09:42:21,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 09:42:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 09:42:21,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 09:42:21,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 09:42:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:21,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 09:42:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 09:42:21,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 09:42:21,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 09:42:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 09:42:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 09:42:21,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:21,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 09:42:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 09:42:21,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 09:42:21,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 09:42:21,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 09:42:21,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 09:42:21,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 09:42:21,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 09:42:21,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 09:42:21,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 09:42:21,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 09:42:21,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 09:42:21,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 09:42:22,424 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 09:42:22,425 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1151022834] [2020-09-25 09:42:22,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 09:42:22,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-09-25 09:42:22,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433461430] [2020-09-25 09:42:22,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-09-25 09:42:22,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 09:42:22,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-09-25 09:42:22,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600 [2020-09-25 09:42:22,470 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 25 states. [2020-09-25 09:42:24,862 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 09:42:27,862 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 09:42:31,661 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 09:42:33,551 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 09:42:36,110 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 09:42:38,743 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 09:42:42,858 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 506 [2020-09-25 09:42:44,510 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 09:42:46,180 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 09:42:47,889 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 09:42:49,521 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 09:42:51,107 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 09:42:52,720 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 09:42:54,731 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 09:42:56,400 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 09:43:00,826 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 501 [2020-09-25 09:43:03,708 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 503 [2020-09-25 09:43:05,292 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 505