/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=DEEPEST --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/eca-rers2012/Problem16_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 18:44:48,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 18:44:48,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 18:44:48,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 18:44:48,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 18:44:48,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 18:44:48,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 18:44:48,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 18:44:48,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 18:44:48,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 18:44:48,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 18:44:48,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 18:44:48,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 18:44:48,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 18:44:48,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 18:44:48,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 18:44:48,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 18:44:48,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 18:44:48,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 18:44:48,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 18:44:48,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 18:44:48,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 18:44:48,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 18:44:48,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 18:44:48,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 18:44:48,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 18:44:48,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 18:44:48,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 18:44:48,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 18:44:48,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 18:44:48,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 18:44:48,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 18:44:48,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 18:44:48,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 18:44:48,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 18:44:48,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 18:44:48,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 18:44:48,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 18:44:48,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 18:44:48,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 18:44:48,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 18:44:48,337 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 [2020-10-27 18:44:48,374 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 18:44:48,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 18:44:48,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 18:44:48,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 18:44:48,376 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 18:44:48,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 18:44:48,376 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 18:44:48,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 18:44:48,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 18:44:48,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 18:44:48,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 18:44:48,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 18:44:48,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 18:44:48,378 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 18:44:48,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 18:44:48,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 18:44:48,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 18:44:48,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 18:44:48,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 18:44:48,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 18:44:48,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 18:44:48,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 18:44:48,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 18:44:48,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 18:44:48,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 18:44:48,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 18:44:48,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 18:44:48,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 18:44:48,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 18:44:48,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 18:44:48,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 18:44:48,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 18:44:48,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 18:44:48,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 18:44:48,771 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 18:44:48,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label49.c [2020-10-27 18:44:48,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1e8a5325/023ff20923da4d7c883f3faa14b1f488/FLAG94b57b8cd [2020-10-27 18:44:49,802 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 18:44:49,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem16_label49.c [2020-10-27 18:44:49,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1e8a5325/023ff20923da4d7c883f3faa14b1f488/FLAG94b57b8cd [2020-10-27 18:44:49,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1e8a5325/023ff20923da4d7c883f3faa14b1f488 [2020-10-27 18:44:49,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 18:44:49,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 18:44:49,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 18:44:49,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 18:44:49,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 18:44:49,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:44:49" (1/1) ... [2020-10-27 18:44:49,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242517b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:49, skipping insertion in model container [2020-10-27 18:44:49,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:44:49" (1/1) ... [2020-10-27 18:44:49,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 18:44:49,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 18:44:50,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 18:44:50,658 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 18:44:51,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 18:44:51,045 INFO L208 MainTranslator]: Completed translation [2020-10-27 18:44:51,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51 WrapperNode [2020-10-27 18:44:51,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 18:44:51,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 18:44:51,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 18:44:51,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 18:44:51,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (1/1) ... [2020-10-27 18:44:51,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 18:44:51,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 18:44:51,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 18:44:51,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 18:44:51,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (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 [2020-10-27 18:44:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 18:44:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 18:44:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 18:44:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-27 18:44:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-27 18:44:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 18:44:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-27 18:44:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-27 18:44:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 18:44:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 18:44:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 18:44:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 18:44:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 18:44:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 18:44:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 18:44:53,683 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 18:44:53,683 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 18:44:53,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:44:53 BoogieIcfgContainer [2020-10-27 18:44:53,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 18:44:53,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 18:44:53,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 18:44:53,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 18:44:53,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:44:49" (1/3) ... [2020-10-27 18:44:53,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69af81c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:44:53, skipping insertion in model container [2020-10-27 18:44:53,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:44:51" (2/3) ... [2020-10-27 18:44:53,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69af81c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:44:53, skipping insertion in model container [2020-10-27 18:44:53,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:44:53" (3/3) ... [2020-10-27 18:44:53,696 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label49.c [2020-10-27 18:44:53,709 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 18:44:53,716 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 18:44:53,731 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 18:44:53,763 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 18:44:53,763 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 18:44:53,764 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 18:44:53,764 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 18:44:53,764 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 18:44:53,764 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 18:44:53,764 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 18:44:53,764 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 18:44:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states. [2020-10-27 18:44:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-27 18:44:53,811 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:44:53,812 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:44:53,812 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:44:53,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:44:53,819 INFO L82 PathProgramCache]: Analyzing trace with hash -340250524, now seen corresponding path program 1 times [2020-10-27 18:44:53,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:44:53,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1719197856] [2020-10-27 18:44:53,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:44:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:44:54,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:44:54,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:44:54,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 18:44:54,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:44:54,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 562 [2020-10-27 18:44:54,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:44:54,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 18:44:54,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 18:44:54,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 18:44:54,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 18:44:54,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:44:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:44:54,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:44:54,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:44:54,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:44:54,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:44:54,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 18:44:54,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:44:54,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:44:54,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:44:54,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 18:44:54,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:44:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 18:44:54,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1719197856] [2020-10-27 18:44:54,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 18:44:54,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-27 18:44:54,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887763311] [2020-10-27 18:44:54,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 18:44:54,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:44:54,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 18:44:54,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 18:44:54,936 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 4 states. [2020-10-27 18:44:59,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:44:59,528 INFO L93 Difference]: Finished difference Result 1174 states and 2170 transitions. [2020-10-27 18:44:59,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:44:59,533 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2020-10-27 18:44:59,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:44:59,555 INFO L225 Difference]: With dead ends: 1174 [2020-10-27 18:44:59,555 INFO L226 Difference]: Without dead ends: 697 [2020-10-27 18:44:59,567 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:44:59,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2020-10-27 18:44:59,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 693. [2020-10-27 18:44:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2020-10-27 18:44:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 1015 transitions. [2020-10-27 18:44:59,673 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 1015 transitions. Word has length 67 [2020-10-27 18:44:59,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:44:59,673 INFO L481 AbstractCegarLoop]: Abstraction has 693 states and 1015 transitions. [2020-10-27 18:44:59,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 18:44:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1015 transitions. [2020-10-27 18:44:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-27 18:44:59,682 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:44:59,682 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:44:59,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 18:44:59,683 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:44:59,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:44:59,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1540042715, now seen corresponding path program 1 times [2020-10-27 18:44:59,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:44:59,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1920230940] [2020-10-27 18:44:59,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:44:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:44:59,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:00,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:00,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:01,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:01,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-27 18:45:01,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 18:45:01,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1493 [2020-10-27 18:45:01,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:01,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:45:01,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-27 18:45:01,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-27 18:45:01,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:45:01,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:01,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:01,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:01,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:01,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:01,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 18:45:01,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:01,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:01,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:01,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:01,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:01,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:01,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:01,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:01,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 18:45:01,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:01,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 18:45:01,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 18:45:01,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 18:45:01,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1920230940] [2020-10-27 18:45:01,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:01,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:45:01,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941740730] [2020-10-27 18:45:01,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:45:01,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:01,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:45:01,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:45:01,697 INFO L87 Difference]: Start difference. First operand 693 states and 1015 transitions. Second operand 5 states. [2020-10-27 18:45:04,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:04,864 INFO L93 Difference]: Finished difference Result 1448 states and 2101 transitions. [2020-10-27 18:45:04,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:45:04,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-10-27 18:45:04,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:04,877 INFO L225 Difference]: With dead ends: 1448 [2020-10-27 18:45:04,877 INFO L226 Difference]: Without dead ends: 697 [2020-10-27 18:45:04,880 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:45:04,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2020-10-27 18:45:04,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 693. [2020-10-27 18:45:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2020-10-27 18:45:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 958 transitions. [2020-10-27 18:45:04,939 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 958 transitions. Word has length 143 [2020-10-27 18:45:04,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:04,940 INFO L481 AbstractCegarLoop]: Abstraction has 693 states and 958 transitions. [2020-10-27 18:45:04,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:45:04,940 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 958 transitions. [2020-10-27 18:45:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-27 18:45:04,945 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:04,946 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:04,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 18:45:04,947 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:04,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:04,947 INFO L82 PathProgramCache]: Analyzing trace with hash -536959011, now seen corresponding path program 1 times [2020-10-27 18:45:04,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:04,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1399161500] [2020-10-27 18:45:04,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:05,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:05,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:05,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:06,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:06,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 170 [2020-10-27 18:45:06,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 18:45:06,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1140 [2020-10-27 18:45:06,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:06,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:45:06,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 101 [2020-10-27 18:45:06,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 18:45:06,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:06,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:06,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:06,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:06,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:06,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:06,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 18:45:06,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:06,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:06,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:06,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:06,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:06,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:06,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:06,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:06,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 18:45:06,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:06,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 18:45:06,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 18:45:06,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 18:45:06,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1399161500] [2020-10-27 18:45:06,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:06,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:45:06,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507739816] [2020-10-27 18:45:06,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:45:06,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:06,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:45:06,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:45:06,493 INFO L87 Difference]: Start difference. First operand 693 states and 958 transitions. Second operand 5 states. [2020-10-27 18:45:10,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:10,294 INFO L93 Difference]: Finished difference Result 2065 states and 2887 transitions. [2020-10-27 18:45:10,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:45:10,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 158 [2020-10-27 18:45:10,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:10,309 INFO L225 Difference]: With dead ends: 2065 [2020-10-27 18:45:10,309 INFO L226 Difference]: Without dead ends: 1378 [2020-10-27 18:45:10,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:45:10,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2020-10-27 18:45:10,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 1374. [2020-10-27 18:45:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1374 states. [2020-10-27 18:45:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1374 states and 1734 transitions. [2020-10-27 18:45:10,381 INFO L78 Accepts]: Start accepts. Automaton has 1374 states and 1734 transitions. Word has length 158 [2020-10-27 18:45:10,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:10,383 INFO L481 AbstractCegarLoop]: Abstraction has 1374 states and 1734 transitions. [2020-10-27 18:45:10,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:45:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1734 transitions. [2020-10-27 18:45:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-27 18:45:10,391 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:10,391 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:10,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 18:45:10,392 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:10,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:10,394 INFO L82 PathProgramCache]: Analyzing trace with hash -91938922, now seen corresponding path program 1 times [2020-10-27 18:45:10,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:10,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2065473903] [2020-10-27 18:45:10,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:10,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:10,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:10,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:11,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:11,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:13,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:13,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:15,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:15,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-27 18:45:15,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 18:45:15,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 18:45:15,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:15,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 18:45:15,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 175 [2020-10-27 18:45:15,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 18:45:15,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:45:16,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:16,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:16,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:16,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:16,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:16,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 18:45:16,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:16,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:16,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:16,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:16,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:16,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:16,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:16,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 18:45:16,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:16,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 18:45:16,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:16,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:16,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 18:45:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:16,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:16,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:16,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 18:45:16,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:16,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 18:45:16,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:16,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:16,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:16,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 18:45:16,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-27 18:45:16,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2065473903] [2020-10-27 18:45:16,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:16,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 18:45:16,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336907995] [2020-10-27 18:45:16,444 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 18:45:16,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:16,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 18:45:16,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-27 18:45:16,445 INFO L87 Difference]: Start difference. First operand 1374 states and 1734 transitions. Second operand 8 states. [2020-10-27 18:45:19,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:19,672 INFO L93 Difference]: Finished difference Result 2830 states and 3574 transitions. [2020-10-27 18:45:19,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 18:45:19,679 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 230 [2020-10-27 18:45:19,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:19,687 INFO L225 Difference]: With dead ends: 2830 [2020-10-27 18:45:19,687 INFO L226 Difference]: Without dead ends: 1378 [2020-10-27 18:45:19,692 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2020-10-27 18:45:19,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2020-10-27 18:45:19,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 1374. [2020-10-27 18:45:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1374 states. [2020-10-27 18:45:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1374 states and 1730 transitions. [2020-10-27 18:45:19,733 INFO L78 Accepts]: Start accepts. Automaton has 1374 states and 1730 transitions. Word has length 230 [2020-10-27 18:45:19,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:19,734 INFO L481 AbstractCegarLoop]: Abstraction has 1374 states and 1730 transitions. [2020-10-27 18:45:19,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 18:45:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1730 transitions. [2020-10-27 18:45:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-10-27 18:45:19,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:19,738 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:19,739 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 18:45:19,739 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:19,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:19,739 INFO L82 PathProgramCache]: Analyzing trace with hash 315152308, now seen corresponding path program 1 times [2020-10-27 18:45:19,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:19,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [273473243] [2020-10-27 18:45:19,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:19,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:19,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:19,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:20,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:20,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:22,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:23,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:23,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-27 18:45:23,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 18:45:23,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3979 [2020-10-27 18:45:23,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:23,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:45:23,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-27 18:45:23,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 18:45:23,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:23,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:23,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:23,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:23,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:23,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:23,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 18:45:23,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:23,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:23,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 18:45:23,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:23,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:23,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:23,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 18:45:23,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:23,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 18:45:23,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:23,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:23,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:45:23,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 18:45:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:24,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:24,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:24,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-27 18:45:24,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:24,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-27 18:45:24,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:24,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 18:45:24,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-27 18:45:24,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [273473243] [2020-10-27 18:45:24,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:24,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:45:24,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318533916] [2020-10-27 18:45:24,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:45:24,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:24,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:45:24,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:45:24,225 INFO L87 Difference]: Start difference. First operand 1374 states and 1730 transitions. Second operand 5 states. [2020-10-27 18:45:28,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:28,053 INFO L93 Difference]: Finished difference Result 3430 states and 4465 transitions. [2020-10-27 18:45:28,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:45:28,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2020-10-27 18:45:28,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:28,067 INFO L225 Difference]: With dead ends: 3430 [2020-10-27 18:45:28,067 INFO L226 Difference]: Without dead ends: 2062 [2020-10-27 18:45:28,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:45:28,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2062 states. [2020-10-27 18:45:28,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2062 to 2058. [2020-10-27 18:45:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2058 states. [2020-10-27 18:45:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 2058 states and 2506 transitions. [2020-10-27 18:45:28,126 INFO L78 Accepts]: Start accepts. Automaton has 2058 states and 2506 transitions. Word has length 241 [2020-10-27 18:45:28,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:28,127 INFO L481 AbstractCegarLoop]: Abstraction has 2058 states and 2506 transitions. [2020-10-27 18:45:28,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:45:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2506 transitions. [2020-10-27 18:45:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2020-10-27 18:45:28,132 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:28,133 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:28,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 18:45:28,133 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:28,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:28,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1676055384, now seen corresponding path program 1 times [2020-10-27 18:45:28,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:28,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1165209264] [2020-10-27 18:45:28,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:28,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:28,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:29,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:31,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:31,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-27 18:45:31,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 18:45:31,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3259 [2020-10-27 18:45:31,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:31,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:45:31,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 241 [2020-10-27 18:45:31,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 18:45:31,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:31,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:31,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:31,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:31,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:31,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:31,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 18:45:31,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:31,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:31,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:31,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:31,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:31,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:31,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:31,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:31,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-27 18:45:31,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:31,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 18:45:31,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:31,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:31,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:31,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:31,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:31,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 18:45:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:31,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:31,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:31,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 18:45:31,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:31,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 18:45:31,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:31,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:31,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:31,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 124 [2020-10-27 18:45:31,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-27 18:45:31,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1165209264] [2020-10-27 18:45:31,924 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:31,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:45:31,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317839810] [2020-10-27 18:45:31,925 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:45:31,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:31,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:45:31,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:45:31,926 INFO L87 Difference]: Start difference. First operand 2058 states and 2506 transitions. Second operand 5 states. [2020-10-27 18:45:35,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:35,914 INFO L93 Difference]: Finished difference Result 4795 states and 6016 transitions. [2020-10-27 18:45:35,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:45:35,916 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2020-10-27 18:45:35,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:35,930 INFO L225 Difference]: With dead ends: 4795 [2020-10-27 18:45:35,930 INFO L226 Difference]: Without dead ends: 2743 [2020-10-27 18:45:35,936 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:45:35,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2743 states. [2020-10-27 18:45:35,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2743 to 2739. [2020-10-27 18:45:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2739 states. [2020-10-27 18:45:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2739 states and 3271 transitions. [2020-10-27 18:45:36,008 INFO L78 Accepts]: Start accepts. Automaton has 2739 states and 3271 transitions. Word has length 296 [2020-10-27 18:45:36,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:36,009 INFO L481 AbstractCegarLoop]: Abstraction has 2739 states and 3271 transitions. [2020-10-27 18:45:36,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:45:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3271 transitions. [2020-10-27 18:45:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2020-10-27 18:45:36,021 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:36,021 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:36,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 18:45:36,022 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:36,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:36,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1776156176, now seen corresponding path program 1 times [2020-10-27 18:45:36,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:36,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [171785260] [2020-10-27 18:45:36,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:36,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:36,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:36,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:37,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:40,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:40,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 445 [2020-10-27 18:45:40,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 18:45:40,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4208 [2020-10-27 18:45:40,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:40,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:45:40,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 376 [2020-10-27 18:45:40,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 18:45:40,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:40,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:40,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:40,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:40,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:40,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:40,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 18:45:40,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:40,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:40,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:40,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:40,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:40,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:40,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:40,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:40,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 18:45:40,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:40,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 18:45:40,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:40,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:40,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:40,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:40,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:40,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 18:45:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:40,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:40,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:40,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 18:45:40,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:40,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 342 [2020-10-27 18:45:40,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:40,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:40,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:40,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 268 [2020-10-27 18:45:40,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:45:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-27 18:45:41,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [171785260] [2020-10-27 18:45:41,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:41,362 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-27 18:45:41,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853821996] [2020-10-27 18:45:41,363 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 18:45:41,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:41,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 18:45:41,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:45:41,365 INFO L87 Difference]: Start difference. First operand 2739 states and 3271 transitions. Second operand 6 states. [2020-10-27 18:45:47,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:47,121 INFO L93 Difference]: Finished difference Result 8197 states and 10166 transitions. [2020-10-27 18:45:47,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 18:45:47,128 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 431 [2020-10-27 18:45:47,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:47,159 INFO L225 Difference]: With dead ends: 8197 [2020-10-27 18:45:47,159 INFO L226 Difference]: Without dead ends: 5464 [2020-10-27 18:45:47,168 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-27 18:45:47,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5464 states. [2020-10-27 18:45:47,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5464 to 5460. [2020-10-27 18:45:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5460 states. [2020-10-27 18:45:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 5460 states and 6640 transitions. [2020-10-27 18:45:47,358 INFO L78 Accepts]: Start accepts. Automaton has 5460 states and 6640 transitions. Word has length 431 [2020-10-27 18:45:47,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:47,359 INFO L481 AbstractCegarLoop]: Abstraction has 5460 states and 6640 transitions. [2020-10-27 18:45:47,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 18:45:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5460 states and 6640 transitions. [2020-10-27 18:45:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2020-10-27 18:45:47,375 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:47,376 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:47,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 18:45:47,376 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:47,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:47,377 INFO L82 PathProgramCache]: Analyzing trace with hash 38157832, now seen corresponding path program 1 times [2020-10-27 18:45:47,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:47,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1863980810] [2020-10-27 18:45:47,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:47,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:47,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:47,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:48,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:48,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:48,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:51,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:51,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 476 [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 407 [2020-10-27 18:45:52,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 18:45:52,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:52,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:45:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:52,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:52,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:45:52,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:52,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 18:45:52,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:52,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:52,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:52,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:45:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:52,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:52,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 18:45:52,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:52,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 18:45:52,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:52,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:52,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:52,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:52,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:52,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 18:45:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:52,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:52,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-27 18:45:52,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:52,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 18:45:52,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:52,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:52,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:52,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:52,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:52,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 18:45:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:52,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:52,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:45:52,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:52,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2020-10-27 18:45:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:52,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:52,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:45:52,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-27 18:45:52,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:45:52,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-27 18:45:52,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:45:52,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:45:52,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:45:52,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-27 18:45:52,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:45:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 241 proven. 4 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2020-10-27 18:45:53,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1863980810] [2020-10-27 18:45:53,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:45:53,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:45:53,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965581091] [2020-10-27 18:45:53,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:45:53,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:45:53,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:45:53,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:45:53,170 INFO L87 Difference]: Start difference. First operand 5460 states and 6640 transitions. Second operand 5 states. [2020-10-27 18:45:56,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:45:56,037 INFO L93 Difference]: Finished difference Result 10932 states and 13320 transitions. [2020-10-27 18:45:56,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:45:56,038 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 458 [2020-10-27 18:45:56,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:45:56,063 INFO L225 Difference]: With dead ends: 10932 [2020-10-27 18:45:56,063 INFO L226 Difference]: Without dead ends: 5464 [2020-10-27 18:45:56,076 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:45:56,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5464 states. [2020-10-27 18:45:56,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5464 to 5460. [2020-10-27 18:45:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5460 states. [2020-10-27 18:45:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 5460 states and 6636 transitions. [2020-10-27 18:45:56,216 INFO L78 Accepts]: Start accepts. Automaton has 5460 states and 6636 transitions. Word has length 458 [2020-10-27 18:45:56,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:45:56,217 INFO L481 AbstractCegarLoop]: Abstraction has 5460 states and 6636 transitions. [2020-10-27 18:45:56,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:45:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5460 states and 6636 transitions. [2020-10-27 18:45:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-10-27 18:45:56,236 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:45:56,237 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:45:56,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 18:45:56,237 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:45:56,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:45:56,238 INFO L82 PathProgramCache]: Analyzing trace with hash -732590666, now seen corresponding path program 1 times [2020-10-27 18:45:56,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:45:56,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1626189025] [2020-10-27 18:45:56,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:45:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:45:56,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:56,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:56,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:57,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:45:57,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 507 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 298 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 141 [2020-10-27 18:46:01,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:46:01,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:46:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:46:01,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:46:01,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:46:01,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:46:01,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 18:46:01,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:46:01,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:46:01,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:46:01,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:46:01,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:46:01,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:46:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:46:01,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:46:01,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 18:46:01,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:46:01,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 18:46:01,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:46:01,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:46:01,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:46:01,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:46:01,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:46:01,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 18:46:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:46:01,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:46:01,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-27 18:46:01,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:46:01,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 18:46:01,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:46:01,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:46:01,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:46:01,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:46:01,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:46:01,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 18:46:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:46:01,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:46:01,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-27 18:46:01,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:46:01,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 18:46:01,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:46:01,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:46:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:46:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 105 [2020-10-27 18:46:01,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:46:01,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2020-10-27 18:46:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:46:01,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:46:01,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:46:01,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-27 18:46:01,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:46:01,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-27 18:46:01,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:46:01,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:46:01,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 18:46:01,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-27 18:46:01,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:46:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 521 proven. 2 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2020-10-27 18:46:02,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1626189025] [2020-10-27 18:46:02,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:46:02,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-27 18:46:02,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681061699] [2020-10-27 18:46:02,142 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 18:46:02,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:46:02,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 18:46:02,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-27 18:46:02,143 INFO L87 Difference]: Start difference. First operand 5460 states and 6636 transitions. Second operand 7 states. [2020-10-27 18:46:07,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:46:07,535 INFO L93 Difference]: Finished difference Result 12014 states and 14975 transitions. [2020-10-27 18:46:07,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 18:46:07,541 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 489 [2020-10-27 18:46:07,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:46:07,542 INFO L225 Difference]: With dead ends: 12014 [2020-10-27 18:46:07,543 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 18:46:07,570 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-27 18:46:07,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 18:46:07,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 18:46:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 18:46:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 18:46:07,572 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 489 [2020-10-27 18:46:07,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:46:07,572 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 18:46:07,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 18:46:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 18:46:07,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 18:46:07,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 18:46:07,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 18:46:08,291 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 114 [2020-10-27 18:46:09,040 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2020-10-27 18:46:09,566 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 33 [2020-10-27 18:46:09,896 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2020-10-27 18:46:10,501 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 68 [2020-10-27 18:46:10,660 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2020-10-27 18:46:10,664 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 5) no Hoare annotation was computed. [2020-10-27 18:46:10,664 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 5) the Hoare annotation is: true [2020-10-27 18:46:10,664 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 5) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~inputA~0 |old(~inputA~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~a18~0 |old(~a18~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~a12~0 |old(~a12~0)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a15~0 |old(~a15~0)|) (= |old(#valid)| |#valid|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputE~0 |old(~inputE~0)|) (= |#t~string8.base| |old(#t~string8.base)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a16~0 |old(~a16~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~inputB~0 |old(~inputB~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string7.base| |old(#t~string7.base)|)) [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point calculate_output2EXIT(lines 1496 1767) no Hoare annotation was computed. [2020-10-27 18:46:10,665 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,666 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,667 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,668 INFO L270 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)))) (and (or .cse0 (not (= 9 |old(~a16~0)|))) (or .cse0 (not (<= |old(~a16~0)| 8))) (or .cse0 (= 7 |old(~a12~0)|)) (or (not (= 11 |old(~a16~0)|)) .cse0) (or .cse0 (not (<= 12 |old(~a16~0)|))))) [2020-10-27 18:46:10,668 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,669 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,669 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,669 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,671 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,671 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,671 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,671 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,671 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,671 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point calculate_output2FINAL(lines 1496 1767) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-27 18:46:10,672 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,673 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,674 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,674 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,674 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,674 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,675 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-27 18:46:10,675 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,675 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-27 18:46:10,675 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-27 18:46:10,676 INFO L270 CegarLoopResult]: At program point L1493(line 1493) the Hoare annotation is: (let ((.cse2 (not (= 3 |old(~a15~0)|))) (.cse1 (not (= 9 |old(~a16~0)|))) (.cse3 (= 7 |old(~a12~0)|)) (.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)))) (and (or .cse0 .cse1) (or .cse0 (not (<= |old(~a16~0)| 8))) (or (not (<= 6 |old(~a12~0)|)) (not (<= |old(~a15~0)| 3)) (not (<= |old(~a16~0)| 10)) (not (<= 10 |old(~a16~0)|)) (not (<= |old(~a12~0)| 6)) (not (<= 3 |old(~a15~0)|))) (or (not (= 5 |old(~a12~0)|)) (not (<= (+ |old(~a18~0)| 269689) 0)) .cse2 (not (= 8 |old(~a16~0)|))) (or (not .cse3) .cse2 .cse1 (not (<= (+ |old(~a18~0)| 156) 0))) (or .cse0 .cse3) (or (not (= 11 |old(~a16~0)|)) .cse0) (or .cse0 (not (<= 12 |old(~a16~0)|))))) [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L1493-1(line 1493) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,677 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,678 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-27 18:46:10,679 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,680 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,681 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,682 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,683 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L270 CegarLoopResult]: At program point L189(line 189) the Hoare annotation is: (and (not (= 11 |old(~a16~0)|)) (not (<= |old(~a16~0)| 8)) (not (<= 12 |old(~a16~0)|)) (= 7 |old(~a12~0)|) (not (= 9 |old(~a16~0)|))) [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L189-1(line 189) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,684 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 25 1494) the Hoare annotation is: (let ((.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)))) (and (or .cse0 (not (= 9 |old(~a16~0)|))) (or .cse0 (not (<= |old(~a16~0)| 8))) (or .cse0 (= 7 |old(~a12~0)|)) (or (not (= 11 |old(~a16~0)|)) .cse0) (or .cse0 (not (<= 12 |old(~a16~0)|))))) [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,685 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,686 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,687 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,688 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,689 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-27 18:46:10,690 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,691 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,692 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,693 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,694 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-27 18:46:10,695 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 18:46:10,696 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,697 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,698 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,699 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,700 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-27 18:46:10,701 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 18:46:10,702 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (<= ~a12~0 5)) [2020-10-27 18:46:10,703 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 18:46:10,703 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 18:46:10,703 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 1769 1785) the Hoare annotation is: (or (not (= 11 |old(~a16~0)|)) (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)) (not (<= |old(~a12~0)| 5))) [2020-10-27 18:46:10,703 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 1769 1785) no Hoare annotation was computed. [2020-10-27 18:46:10,703 INFO L270 CegarLoopResult]: At program point L1783(line 1783) the Hoare annotation is: (or (not (= 7 ~a12~0)) (= ~a16~0 9) (not (= 11 |old(~a16~0)|)) (<= 12 ~a16~0) (not (<= |old(~a12~0)| 5)) (= ~a16~0 11) (<= ~a16~0 8)) [2020-10-27 18:46:10,703 INFO L274 CegarLoopResult]: For program point L1783-1(line 1783) no Hoare annotation was computed. [2020-10-27 18:46:10,703 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-27 18:46:10,703 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (or (not (= 7 ~a12~0)) (= ~a16~0 9) (not (= 11 |old(~a16~0)|)) (<= 12 ~a16~0) (not (<= |old(~a12~0)| 5)) (= ~a16~0 11) (<= ~a16~0 8)) [2020-10-27 18:46:10,703 INFO L274 CegarLoopResult]: For program point L1775-3(lines 1769 1785) no Hoare annotation was computed. [2020-10-27 18:46:10,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:46:10 BoogieIcfgContainer [2020-10-27 18:46:10,726 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 18:46:10,728 INFO L168 Benchmark]: Toolchain (without parser) took 80843.55 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 122.3 MB in the beginning and 988.6 MB in the end (delta: -866.4 MB). Peak memory consumption was 732.1 MB. Max. memory is 8.0 GB. [2020-10-27 18:46:10,728 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 151.0 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 18:46:10,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.72 ms. Allocated memory is still 151.0 MB. Free memory was 121.8 MB in the beginning and 60.4 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 8.0 GB. [2020-10-27 18:46:10,729 INFO L168 Benchmark]: Boogie Preprocessor took 285.39 ms. Allocated memory is still 151.0 MB. Free memory was 60.4 MB in the beginning and 124.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 8.0 GB. [2020-10-27 18:46:10,730 INFO L168 Benchmark]: RCFGBuilder took 2350.80 ms. Allocated memory was 151.0 MB in the beginning and 185.6 MB in the end (delta: 34.6 MB). Free memory was 124.1 MB in the beginning and 75.5 MB in the end (delta: 48.6 MB). Peak memory consumption was 99.5 MB. Max. memory is 8.0 GB. [2020-10-27 18:46:10,731 INFO L168 Benchmark]: TraceAbstraction took 77037.64 ms. Allocated memory was 185.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 74.9 MB in the beginning and 988.6 MB in the end (delta: -913.7 MB). Peak memory consumption was 649.2 MB. Max. memory is 8.0 GB. [2020-10-27 18:46:10,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 151.0 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1154.72 ms. Allocated memory is still 151.0 MB. Free memory was 121.8 MB in the beginning and 60.4 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 285.39 ms. Allocated memory is still 151.0 MB. Free memory was 60.4 MB in the beginning and 124.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2350.80 ms. Allocated memory was 151.0 MB in the beginning and 185.6 MB in the end (delta: 34.6 MB). Free memory was 124.1 MB in the beginning and 75.5 MB in the end (delta: 48.6 MB). Peak memory consumption was 99.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 77037.64 ms. Allocated memory was 185.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 74.9 MB in the beginning and 988.6 MB in the end (delta: -913.7 MB). Peak memory consumption was 649.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: (((((!(7 == a12) || a16 == 9) || !(11 == \old(a16))) || 12 <= a16) || !(\old(a12) <= 5)) || a16 == 11) || a16 <= 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 413 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 73.8s, OverallIterations: 9, TraceHistogramMax: 5, AutomataDifference: 36.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 326 SDtfs, 6969 SDslu, 264 SDs, 0 SdLazy, 16267 SolverSat, 2464 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 82 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5460occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 32 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 369 PreInvPairs, 463 NumberOfFragments, 495 HoareAnnotationTreeSize, 369 FomulaSimplifications, 103020 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 11 FomulaSimplificationsInter, 5400 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 34.2s InterpolantComputationTime, 2513 NumberOfCodeBlocks, 2513 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2504 ConstructedInterpolants, 0 QuantifiedInterpolants, 1898001 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 1 PerfectInterpolantSequences, 2471/2487 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...