/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_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:46:23,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:46:23,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:46:23,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:46:23,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:46:23,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:46:23,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:46:23,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:46:23,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:46:23,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:46:23,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:46:23,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:46:23,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:46:23,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:46:23,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:46:23,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:46:23,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:46:23,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:46:23,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:46:23,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:46:23,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:46:23,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:46:23,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:46:23,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:46:23,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:46:23,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:46:23,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:46:23,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:46:23,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:46:23,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:46:23,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:46:23,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:46:23,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:46:23,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:46:23,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:46:23,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:46:23,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:46:23,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:46:23,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:46:23,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:46:23,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:46:23,362 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 10:46:23,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:46:23,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:46:23,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:46:23,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:46:23,419 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:46:23,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:46:23,420 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:46:23,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:46:23,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:46:23,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:46:23,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:46:23,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:46:23,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:46:23,422 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:46:23,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:46:23,422 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:46:23,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:46:23,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:46:23,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:46:23,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:46:23,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:46:23,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:46:23,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:46:23,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:46:23,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:46:23,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:46:23,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:46:23,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:46:23,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:46:23,425 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:46:23,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:46:23,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:46:23,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:46:23,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:46:23,837 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:46:23,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product31.cil.c [2020-10-29 10:46:23,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4cdb01a0/6d9f6e80c81c47c9adfb9b5c1bbee241/FLAGd8087a403 [2020-10-29 10:46:24,793 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:46:24,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product31.cil.c [2020-10-29 10:46:24,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4cdb01a0/6d9f6e80c81c47c9adfb9b5c1bbee241/FLAGd8087a403 [2020-10-29 10:46:24,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4cdb01a0/6d9f6e80c81c47c9adfb9b5c1bbee241 [2020-10-29 10:46:24,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:46:24,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:46:24,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:46:24,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:46:24,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:46:24,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:46:24" (1/1) ... [2020-10-29 10:46:24,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58afb81c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:24, skipping insertion in model container [2020-10-29 10:46:24,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:46:24" (1/1) ... [2020-10-29 10:46:24,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:46:25,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:46:25,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:46:25,731 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:46:25,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:46:26,001 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:46:26,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26 WrapperNode [2020-10-29 10:46:26,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:46:26,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:46:26,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:46:26,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:46:26,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (1/1) ... [2020-10-29 10:46:26,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:46:26,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:46:26,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:46:26,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:46:26,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (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 10:46:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:46:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:46:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:46:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:46:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:46:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-29 10:46:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:46:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:46:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 10:46:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:46:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:46:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:46:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:46:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 10:46:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:46:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:46:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:46:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:46:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:46:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:46:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:46:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:46:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:46:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:46:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:46:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:46:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:46:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:46:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:46:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:46:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:46:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:46:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:46:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-29 10:46:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:46:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:46:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:46:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:46:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:46:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:46:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:46:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:46:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:46:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:46:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:46:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:46:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:46:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:46:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:46:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:46:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:46:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:46:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:46:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:46:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:46:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:46:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:46:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:46:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:46:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:46:26,293 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:46:26,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:46:26,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:46:26,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:46:26,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:46:26,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:46:26,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:46:26,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:46:26,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:46:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:46:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:46:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:46:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:46:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:46:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:46:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:46:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:46:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:46:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:46:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:46:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:46:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:46:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:46:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:46:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:46:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:46:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:46:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:46:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:46:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:46:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:46:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:46:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:46:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:46:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:46:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:46:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:46:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:46:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:46:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:46:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:46:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:46:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:46:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:46:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:46:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:46:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:46:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:46:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:46:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:46:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:46:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:46:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:46:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:46:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:46:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:46:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:46:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:46:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:46:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:46:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-29 10:46:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:46:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:46:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:46:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:46:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:46:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:46:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:46:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:46:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:46:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:46:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:46:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:46:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:46:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:46:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:46:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:46:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:46:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:46:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:46:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:46:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:46:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:46:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:46:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:46:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:46:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:46:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-29 10:46:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:46:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:46:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:46:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:46:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:46:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:46:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:46:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:46:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:46:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:46:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:46:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:46:28,810 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:46:28,811 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:46:28,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:46:28 BoogieIcfgContainer [2020-10-29 10:46:28,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:46:28,817 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:46:28,817 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:46:28,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:46:28,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:46:24" (1/3) ... [2020-10-29 10:46:28,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f917d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:46:28, skipping insertion in model container [2020-10-29 10:46:28,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:46:26" (2/3) ... [2020-10-29 10:46:28,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f917d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:46:28, skipping insertion in model container [2020-10-29 10:46:28,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:46:28" (3/3) ... [2020-10-29 10:46:28,825 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product31.cil.c [2020-10-29 10:46:28,839 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:46:28,845 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:46:28,860 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:46:28,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:46:28,903 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:46:28,904 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:46:28,904 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:46:28,904 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:46:28,904 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:46:28,904 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:46:28,905 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:46:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states. [2020-10-29 10:46:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-29 10:46:28,987 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:46:28,989 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:46:28,989 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 10:46:28,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:46:28,998 INFO L82 PathProgramCache]: Analyzing trace with hash 460097667, now seen corresponding path program 1 times [2020-10-29 10:46:29,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:46:29,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1144712395] [2020-10-29 10:46:29,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:46:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:29,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:29,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:30,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:30,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:30,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:34,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:34,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-29 10:46:34,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:46:34,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-29 10:46:34,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:34,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:34,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:46:34,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:46:34,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:46:34,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:46:36,830 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:46:36,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:46:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:36,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:36,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:36,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:46:36,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:36,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 10:46:36,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:36,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:36,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:36,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:36,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:36,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:46:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:36,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:36,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:36,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:36,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:36,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:36,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:46:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:36,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:36,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:36,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:46:36,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:36,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:36,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:46:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:36,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:36,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:36,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:46:36,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:36,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:36,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:36,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:36,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:37,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:46:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:37,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:37,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:37,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:37,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:46:42,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:46:42,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:46:42,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:46:42,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:46:42,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:46:42,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:46:42,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:46:42,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:42,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:46:42,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:42,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:46:42,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:46:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:46:42,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:46:42,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:42,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:42,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:46:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:46:42,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:46:42,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-29 10:46:42,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:46:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:46:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:46:42,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:42,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:46:42,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:42,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:46:42,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:46:42,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:46:42,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:46:42,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:46:42,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:46:42,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:46:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:46:42,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:46:42,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:46:42,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:46:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:42,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:46:42,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:46:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:46:42,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:46:42,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:46:42,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:42,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:46:42,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:46:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:42,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:46:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:46:42,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:46:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:46:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:46:42,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:42,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 10:46:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:42,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:42,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:42,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:42,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:46:42,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1144712395] [2020-10-29 10:46:42,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:46:42,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:46:42,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58352059] [2020-10-29 10:46:42,979 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:46:42,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:46:42,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:46:42,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:46:42,997 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 16 states. [2020-10-29 10:46:47,239 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:46:50,526 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:46:52,685 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:46:55,278 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:47:18,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:47:18,672 INFO L93 Difference]: Finished difference Result 1573 states and 2356 transitions. [2020-10-29 10:47:18,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-29 10:47:18,674 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2020-10-29 10:47:18,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:47:18,709 INFO L225 Difference]: With dead ends: 1573 [2020-10-29 10:47:18,709 INFO L226 Difference]: Without dead ends: 922 [2020-10-29 10:47:18,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1705 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 10:47:18,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2020-10-29 10:47:19,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 550. [2020-10-29 10:47:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2020-10-29 10:47:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 727 transitions. [2020-10-29 10:47:19,215 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 727 transitions. Word has length 159 [2020-10-29 10:47:19,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:47:19,216 INFO L481 AbstractCegarLoop]: Abstraction has 550 states and 727 transitions. [2020-10-29 10:47:19,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:47:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 727 transitions. [2020-10-29 10:47:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-29 10:47:19,230 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:47:19,230 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:47:19,231 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:47:19,231 INFO L429 AbstractCegarLoop]: === Iteration 2 === [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 10:47:19,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:47:19,232 INFO L82 PathProgramCache]: Analyzing trace with hash 595645023, now seen corresponding path program 1 times [2020-10-29 10:47:19,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:47:19,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228533756] [2020-10-29 10:47:19,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:47:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:19,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:19,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:19,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:19,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:19,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:20,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:21,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:24,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:24,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 10:47:24,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:47:24,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-29 10:47:24,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:24,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:24,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:47:24,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:47:24,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:47:24,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:26,488 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:47:26,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:47:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:26,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:26,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:47:26,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:26,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 10:47:26,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:26,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:26,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:26,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:26,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:47:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:26,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:26,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:47:26,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:26,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:47:26,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:26,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:26,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:26,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:47:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:26,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:26,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:47:26,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:26,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:47:26,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:26,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:26,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:26,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:26,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:26,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:26,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:47:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:26,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:26,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:47:26,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:26,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:26,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:26,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:26,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:26,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:26,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:26,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:26,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:47:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:26,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:26,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:27,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:27,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:47:31,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:47:31,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:47:31,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:47:31,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:47:31,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:47:31,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:47:31,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:47:31,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:47:31,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:47:31,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:31,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:31,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:47:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:31,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:31,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:47:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:47:31,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:47:31,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:47:31,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:47:31,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:31,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:31,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:47:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:31,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:31,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:31,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:31,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:31,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:31,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:31,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:31,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:31,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:31,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:47:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:31,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:31,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:47:32,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:47:32,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-29 10:47:32,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:47:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:47:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:47:32,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:47:32,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:47:32,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:32,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:47:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:47:32,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:47:32,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:47:32,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:32,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:47:32,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:47:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:47:32,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:47:32,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:47:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:32,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:47:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:47:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:47:32,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:47:32,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:47:32,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:47:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:47:32,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:47:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:47:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:47:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:47:32,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:47:32,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:47:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:47:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:47:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:47:32,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 10:47:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:47:32,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:32,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:32,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:47:32,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:47:32,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:47:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:47:32,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228533756] [2020-10-29 10:47:32,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:47:32,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:47:32,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595323498] [2020-10-29 10:47:32,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:47:32,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:47:32,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:47:32,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:47:32,442 INFO L87 Difference]: Start difference. First operand 550 states and 727 transitions. Second operand 16 states. [2020-10-29 10:47:36,637 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:47:39,891 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:47:42,045 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:47:44,577 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:48:05,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:48:05,619 INFO L93 Difference]: Finished difference Result 1408 states and 1994 transitions. [2020-10-29 10:48:05,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:48:05,620 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 161 [2020-10-29 10:48:05,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:48:05,630 INFO L225 Difference]: With dead ends: 1408 [2020-10-29 10:48:05,630 INFO L226 Difference]: Without dead ends: 924 [2020-10-29 10:48:05,634 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=457, Invalid=1523, Unknown=0, NotChecked=0, Total=1980 [2020-10-29 10:48:05,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 924 states. [2020-10-29 10:48:05,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 924 to 550. [2020-10-29 10:48:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2020-10-29 10:48:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 727 transitions. [2020-10-29 10:48:05,963 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 727 transitions. Word has length 161 [2020-10-29 10:48:05,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:48:05,964 INFO L481 AbstractCegarLoop]: Abstraction has 550 states and 727 transitions. [2020-10-29 10:48:05,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:48:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 727 transitions. [2020-10-29 10:48:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-29 10:48:05,968 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:48:05,969 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:48:05,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:48:05,969 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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 10:48:05,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:48:05,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1123776995, now seen corresponding path program 1 times [2020-10-29 10:48:05,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:48:05,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1385034848] [2020-10-29 10:48:05,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:48:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:06,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:06,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:06,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:06,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:06,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:06,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:06,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:11,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:11,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-29 10:48:11,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-29 10:48:11,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:13,470 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:48:13,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:48:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:13,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:13,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:13,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:13,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:13,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:48:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:13,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:13,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:13,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:13,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:13,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:13,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:48:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:13,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:13,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:48:13,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:13,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:13,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:13,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:13,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:13,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:13,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:13,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:13,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:48:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:13,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:13,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:48:13,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:13,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:13,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:13,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:13,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:13,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:13,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:13,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:13,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:48:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:13,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:13,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:14,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-29 10:48:18,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:48:18,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:48:18,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:48:18,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-29 10:48:18,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:48:18,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:48:18,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:18,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:48:18,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:48:18,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:18,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:18,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:18,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:18,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:48:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:18,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:48:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:48:18,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:48:18,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:48:18,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:48:18,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:18,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:18,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:18,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:18,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:18,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:18,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:48:18,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:48:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:18,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:18,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:18,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:48:18,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:18,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:48:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:48:18,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:18,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:48:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:18,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:18,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:48:19,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:48:19,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 10:48:19,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:48:19,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:48:19,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:48:19,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:48:19,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:48:19,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:48:19,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:19,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:48:19,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:19,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:48:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:48:19,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:48:19,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:48:19,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:48:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:48:19,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 10:48:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:48:19,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:48:19,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:48:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:48:19,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:19,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:48:19,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:48:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:19,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:48:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:48:19,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:48:19,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:48:19,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:48:19,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:48:19,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:48:19,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:48:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:19,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:48:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:48:19,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 10:48:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:19,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:48:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:48:19,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:19,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:48:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:19,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:19,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:19,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:19,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:19,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:19,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:19,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:19,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:19,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:19,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:19,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-29 10:48:19,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1385034848] [2020-10-29 10:48:19,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:48:19,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 10:48:19,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120569411] [2020-10-29 10:48:19,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 10:48:19,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:48:19,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 10:48:19,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2020-10-29 10:48:19,607 INFO L87 Difference]: Start difference. First operand 550 states and 727 transitions. Second operand 20 states. [2020-10-29 10:48:23,636 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:48:26,628 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:48:29,776 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:48:36,269 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:48:38,780 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:48:41,115 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:48:43,385 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:48:50,052 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:48:52,610 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:48:58,591 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:49:01,301 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:49:03,717 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:49:14,340 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:49:30,522 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:50:01,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:50:01,641 INFO L93 Difference]: Finished difference Result 3044 states and 4484 transitions. [2020-10-29 10:50:01,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2020-10-29 10:50:01,642 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 162 [2020-10-29 10:50:01,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:50:01,662 INFO L225 Difference]: With dead ends: 3044 [2020-10-29 10:50:01,663 INFO L226 Difference]: Without dead ends: 2753 [2020-10-29 10:50:01,668 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1831 ImplicationChecksByTransitivity, 36.0s TimeCoverageRelationStatistics Valid=1221, Invalid=4941, Unknown=0, NotChecked=0, Total=6162 [2020-10-29 10:50:01,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2753 states. [2020-10-29 10:50:02,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2753 to 1086. [2020-10-29 10:50:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1086 states. [2020-10-29 10:50:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1086 states and 1452 transitions. [2020-10-29 10:50:02,289 INFO L78 Accepts]: Start accepts. Automaton has 1086 states and 1452 transitions. Word has length 162 [2020-10-29 10:50:02,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:50:02,289 INFO L481 AbstractCegarLoop]: Abstraction has 1086 states and 1452 transitions. [2020-10-29 10:50:02,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 10:50:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1452 transitions. [2020-10-29 10:50:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-10-29 10:50:02,294 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:50:02,294 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:50:02,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:50:02,295 INFO L429 AbstractCegarLoop]: === Iteration 4 === [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 10:50:02,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:50:02,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1996316348, now seen corresponding path program 1 times [2020-10-29 10:50:02,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:50:02,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [104786421] [2020-10-29 10:50:02,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:50:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:02,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:02,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:02,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:02,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:02,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:03,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:05,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:05,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking...