/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:10:02,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:10:02,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:10:02,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:10:02,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:10:02,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:10:02,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:10:02,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:10:02,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:10:02,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:10:02,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:10:02,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:10:02,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:10:02,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:10:02,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:10:02,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:10:02,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:10:02,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:10:02,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:10:02,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:10:02,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:10:02,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:10:02,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:10:02,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:10:02,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:10:02,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:10:02,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:10:02,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:10:02,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:10:02,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:10:02,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:10:02,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:10:02,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:10:02,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:10:02,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:10:02,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:10:02,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:10:02,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:10:02,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:10:02,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:10:02,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:10:02,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:10:02,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:10:02,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:10:02,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:10:02,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:10:02,449 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:10:02,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:10:02,449 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:10:02,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:10:02,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:10:02,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:10:02,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:10:02,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:10:02,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:10:02,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:10:02,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:10:02,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:10:02,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:10:02,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:10:02,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:10:02,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:10:02,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:10:02,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:10:02,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:10:02,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:10:02,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:10:02,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:10:02,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:10:02,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:10:02,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:10:02,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:10:02,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:10:02,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:10:02,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:10:02,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:10:02,924 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:10:02,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2020-10-29 11:10:03,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2956cc9e3/8bf95027b190478c929c38e4c3cee197/FLAG5d01ce44e [2020-10-29 11:10:03,857 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:10:03,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2020-10-29 11:10:03,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2956cc9e3/8bf95027b190478c929c38e4c3cee197/FLAG5d01ce44e [2020-10-29 11:10:04,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2956cc9e3/8bf95027b190478c929c38e4c3cee197 [2020-10-29 11:10:04,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:10:04,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:10:04,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:10:04,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:10:04,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:10:04,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:10:04" (1/1) ... [2020-10-29 11:10:04,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e439ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:04, skipping insertion in model container [2020-10-29 11:10:04,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:10:04" (1/1) ... [2020-10-29 11:10:04,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:10:04,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:10:04,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:10:04,986 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:10:05,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:10:05,220 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:10:05,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05 WrapperNode [2020-10-29 11:10:05,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:10:05,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:10:05,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:10:05,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:10:05,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... [2020-10-29 11:10:05,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:10:05,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:10:05,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:10:05,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:10:05,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:10:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:10:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:10:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:10:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:10:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:10:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:10:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:10:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:10:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:10:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:10:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:10:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:10:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:10:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:10:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:10:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:10:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 11:10:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:10:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:10:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:10:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 11:10:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 11:10:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:10:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:10:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:10:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:10:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 11:10:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:10:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:10:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:10:05,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:10:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:10:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:10:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:10:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:10:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:10:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:10:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:10:05,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:10:05,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:10:05,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:10:05,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:10:05,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:10:05,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:10:05,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:10:05,490 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:10:05,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:10:05,492 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:10:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:10:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:10:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:10:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:10:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:10:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:10:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:10:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:10:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:10:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:10:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:10:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:10:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:10:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:10:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:10:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:10:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:10:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:10:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:10:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:10:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:10:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:10:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:10:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:10:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:10:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:10:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:10:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:10:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:10:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:10:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:10:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:10:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:10:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:10:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:10:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:10:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:10:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:10:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:10:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:10:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:10:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:10:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:10:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:10:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:10:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:10:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:10:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:10:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:10:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-29 11:10:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:10:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:10:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:10:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:10:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:10:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:10:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:10:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:10:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:10:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:10:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:10:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:10:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:10:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 11:10:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 11:10:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:10:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:10:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:10:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:10:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:10:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:10:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:10:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:10:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:10:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:10:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:10:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:10:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:10:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:10:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:10:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:10:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:10:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:10:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:10:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:10:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:10:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:10:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:10:08,666 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:10:08,666 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:10:08,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:10:08 BoogieIcfgContainer [2020-10-29 11:10:08,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:10:08,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:10:08,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:10:08,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:10:08,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:10:04" (1/3) ... [2020-10-29 11:10:08,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a04ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:10:08, skipping insertion in model container [2020-10-29 11:10:08,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:10:05" (2/3) ... [2020-10-29 11:10:08,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a04ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:10:08, skipping insertion in model container [2020-10-29 11:10:08,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:10:08" (3/3) ... [2020-10-29 11:10:08,681 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec7_product31.cil.c [2020-10-29 11:10:08,693 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:10:08,700 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:10:08,714 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:10:08,746 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:10:08,746 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:10:08,747 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:10:08,747 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:10:08,747 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:10:08,747 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:10:08,747 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:10:08,747 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:10:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states. [2020-10-29 11:10:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-29 11:10:08,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:10:08,803 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:10:08,804 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:10:08,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:10:08,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1406010077, now seen corresponding path program 1 times [2020-10-29 11:10:08,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:10:08,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [420128112] [2020-10-29 11:10:08,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:10:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:09,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:09,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:09,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:10,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:11,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:11,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:13,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:14,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:14,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-29 11:10:14,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:10:14,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-29 11:10:14,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:14,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:14,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 11:10:14,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:10:14,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-29 11:10:14,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 11:10:18,611 WARN L193 SmtUtils]: Spent 3.89 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 11:10:18,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:10:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:18,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:18,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:18,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:10:18,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:18,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-29 11:10:18,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:18,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:18,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:18,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:18,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:10:18,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:18,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:10:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:18,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:18,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:18,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:10:18,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:18,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:10:18,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:18,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:18,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:18,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:18,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:10:18,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:18,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:10:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:18,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:18,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:18,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:10:18,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:18,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:10:18,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:18,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:18,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:10:18,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:18,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:10:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:18,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:18,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:18,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:10:18,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:18,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:10:18,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:18,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:18,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:18,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:18,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:10:18,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:18,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:10:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:18,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:18,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:19,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:19,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:23,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:23,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:23,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:10:23,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:10:23,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:10:23,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:23,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:23,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:10:23,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:23,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:10:23,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:10:24,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:10:24,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-29 11:10:24,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:10:24,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:10:24,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:10:24,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:24,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:10:24,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:10:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:24,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:10:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:10:24,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:10:24,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-29 11:10:24,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:24,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:10:24,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:10:24,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:10:24,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:10:24,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:10:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:10:24,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:10:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:10:24,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:10:24,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:10:24,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:10:24,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:10:24,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:10:24,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:10:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:24,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:10:24,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:10:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:10:24,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 11:10:24,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:10:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:10:24,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:10:24,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:10:24,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:10:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:10:24,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:10:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:10:24,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:10:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:10:24,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:10:24,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:10:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:10:24,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:24,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:24,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:24,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:10:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:24,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:10:24,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:10:24,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:24,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:10:24,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:24,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 11:10:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:24,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:24,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:24,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:10:24,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:24,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:10:24,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:24,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:24,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:10:24,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:10:24,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:10:24,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 11:10:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:25,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:25,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:25,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:25,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 11:10:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:25,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:25,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:25,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:25,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:25,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:25,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:25,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:25,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:25,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:10:25,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:25,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 11:10:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:25,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:25,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:25,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:25,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:25,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:25,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:25,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:25,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:25,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:10:25,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:25,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 11:10:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:25,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:25,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:25,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:25,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:25,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:25,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:25,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:10:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:25,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 11:10:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:25,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:25,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:25,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:10:25,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:25,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:10:25,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:25,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:25,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:25,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:10:25,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:25,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:10:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:10:25,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:10:25,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:10:25,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:10:25,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:10:25,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:10:25,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:10:25,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:10:25,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:10:25,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:10:25,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:10:25,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:10:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-29 11:10:25,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [420128112] [2020-10-29 11:10:25,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:10:25,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:10:25,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639323881] [2020-10-29 11:10:25,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:10:25,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:10:25,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:10:25,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:10:25,308 INFO L87 Difference]: Start difference. First operand 558 states. Second operand 26 states. [2020-10-29 11:10:31,832 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 11:10:42,738 WARN L193 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-29 11:10:42,979 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-10-29 11:10:43,925 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-10-29 11:10:45,520 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-10-29 11:10:55,059 WARN L193 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 11:11:03,629 WARN L193 SmtUtils]: Spent 8.35 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-29 11:11:12,228 WARN L193 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 11:11:13,001 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-29 11:11:13,775 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:11:14,196 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:11:23,024 WARN L193 SmtUtils]: Spent 8.22 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 11:11:23,586 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:11:23,995 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:11:24,606 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-29 11:11:24,993 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-29 11:11:25,824 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:11:26,288 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-29 11:11:26,627 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:11:35,773 WARN L193 SmtUtils]: Spent 8.68 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-29 11:11:41,056 WARN L193 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 11:11:44,310 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-29 11:11:44,956 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-10-29 11:11:54,646 WARN L193 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-29 11:12:03,284 WARN L193 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-29 11:12:11,833 WARN L193 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-29 11:12:20,488 WARN L193 SmtUtils]: Spent 8.31 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-29 11:12:30,109 WARN L193 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-29 11:12:39,003 WARN L193 SmtUtils]: Spent 8.26 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 11:12:48,245 WARN L193 SmtUtils]: Spent 8.89 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-29 11:12:57,499 WARN L193 SmtUtils]: Spent 8.81 s on a formula simplification. DAG size of input: 575 DAG size of output: 573 [2020-10-29 11:12:59,019 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:13:03,817 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 11:13:04,213 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 11:13:07,402 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-29 11:13:12,296 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 11:13:21,049 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 11:13:25,638 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 11:13:30,069 WARN L193 SmtUtils]: Spent 4.20 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:13:33,812 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:13:34,160 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:13:36,697 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:13:37,005 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:14:10,863 WARN L193 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-29 11:14:11,265 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:14:11,847 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:14:13,174 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:14:14,269 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-10-29 11:14:14,771 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-29 11:14:14,968 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-29 11:14:15,482 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-10-29 11:14:15,722 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36