/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/Problem18_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 19:08:56,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 19:08:56,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 19:08:56,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 19:08:56,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 19:08:56,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 19:08:56,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 19:08:56,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 19:08:56,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 19:08:56,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 19:08:56,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 19:08:56,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 19:08:56,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 19:08:56,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 19:08:56,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 19:08:56,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 19:08:56,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 19:08:56,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 19:08:56,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 19:08:56,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 19:08:56,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 19:08:56,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 19:08:56,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 19:08:56,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 19:08:56,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 19:08:56,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 19:08:56,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 19:08:56,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 19:08:56,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 19:08:56,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 19:08:56,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 19:08:56,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 19:08:56,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 19:08:56,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 19:08:56,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 19:08:56,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 19:08:56,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 19:08:56,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 19:08:56,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 19:08:56,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 19:08:56,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 19:08:56,625 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 19:08:56,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 19:08:56,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 19:08:56,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 19:08:56,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 19:08:56,655 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 19:08:56,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 19:08:56,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 19:08:56,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 19:08:56,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 19:08:56,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 19:08:56,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 19:08:56,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 19:08:56,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 19:08:56,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 19:08:56,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 19:08:56,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 19:08:56,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 19:08:56,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 19:08:56,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 19:08:56,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 19:08:56,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 19:08:56,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 19:08:56,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 19:08:56,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 19:08:56,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 19:08:56,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 19:08:56,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 19:08:56,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 19:08:56,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 19:08:56,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 19:08:57,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 19:08:57,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 19:08:57,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 19:08:57,096 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 19:08:57,097 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 19:08:57,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label23.c [2020-10-27 19:08:57,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4db2df7e3/3d64aef7d9c84551b3f7dd26b8008288/FLAG5cbd39d24 [2020-10-27 19:08:58,292 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 19:08:58,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem18_label23.c [2020-10-27 19:08:58,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4db2df7e3/3d64aef7d9c84551b3f7dd26b8008288/FLAG5cbd39d24 [2020-10-27 19:08:58,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4db2df7e3/3d64aef7d9c84551b3f7dd26b8008288 [2020-10-27 19:08:58,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 19:08:58,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 19:08:58,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 19:08:58,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 19:08:58,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 19:08:58,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:08:58" (1/1) ... [2020-10-27 19:08:58,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c76db6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:08:58, skipping insertion in model container [2020-10-27 19:08:58,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:08:58" (1/1) ... [2020-10-27 19:08:58,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 19:08:58,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 19:09:00,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 19:09:00,124 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 19:09:00,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 19:09:00,773 INFO L208 MainTranslator]: Completed translation [2020-10-27 19:09:00,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00 WrapperNode [2020-10-27 19:09:00,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 19:09:00,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 19:09:00,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 19:09:00,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 19:09:00,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:00,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:00,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:00,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:01,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:01,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:01,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (1/1) ... [2020-10-27 19:09:01,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 19:09:01,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 19:09:01,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 19:09:01,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 19:09:01,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (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 19:09:01,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 19:09:01,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 19:09:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 19:09:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-27 19:09:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-27 19:09:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2020-10-27 19:09:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 19:09:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-27 19:09:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-27 19:09:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2020-10-27 19:09:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 19:09:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 19:09:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 19:09:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 19:09:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 19:09:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 19:09:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 19:09:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 19:09:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 19:09:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 19:09:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 19:09:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 19:09:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 19:09:05,615 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 19:09:05,616 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 19:09:05,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:09:05 BoogieIcfgContainer [2020-10-27 19:09:05,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 19:09:05,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 19:09:05,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 19:09:05,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 19:09:05,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:08:58" (1/3) ... [2020-10-27 19:09:05,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2286b492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:09:05, skipping insertion in model container [2020-10-27 19:09:05,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:09:00" (2/3) ... [2020-10-27 19:09:05,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2286b492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:09:05, skipping insertion in model container [2020-10-27 19:09:05,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:09:05" (3/3) ... [2020-10-27 19:09:05,637 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label23.c [2020-10-27 19:09:05,651 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 19:09:05,658 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 19:09:05,673 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 19:09:05,726 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 19:09:05,726 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 19:09:05,726 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 19:09:05,726 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 19:09:05,727 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 19:09:05,727 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 19:09:05,727 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 19:09:05,727 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 19:09:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states. [2020-10-27 19:09:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-27 19:09:05,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:09:05,788 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] [2020-10-27 19:09:05,788 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:09:05,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:09:05,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1138468224, now seen corresponding path program 1 times [2020-10-27 19:09:05,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:09:05,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [856818752] [2020-10-27 19:09:05,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:09:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:06,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:06,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:06,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-27 19:09:06,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:06,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 584 [2020-10-27 19:09:06,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 19:09:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 19:09:06,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-27 19:09:06,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 19:09:06,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:09:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:06,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:06,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:06,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:09:06,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:06,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 19:09:06,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:09:06,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:06,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 19:09:06,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 19:09:06,854 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 19:09:06,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [856818752] [2020-10-27 19:09:06,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 19:09:06,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-27 19:09:06,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835225109] [2020-10-27 19:09:06,864 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 19:09:06,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:09:06,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 19:09:06,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 19:09:06,884 INFO L87 Difference]: Start difference. First operand 778 states. Second operand 4 states. [2020-10-27 19:09:18,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:09:18,808 INFO L93 Difference]: Finished difference Result 2275 states and 4354 transitions. [2020-10-27 19:09:18,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:09:18,811 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2020-10-27 19:09:18,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:09:18,843 INFO L225 Difference]: With dead ends: 2275 [2020-10-27 19:09:18,844 INFO L226 Difference]: Without dead ends: 1433 [2020-10-27 19:09:18,859 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 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 19:09:18,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2020-10-27 19:09:19,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 1429. [2020-10-27 19:09:19,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1429 states. [2020-10-27 19:09:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 2323 transitions. [2020-10-27 19:09:19,031 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 2323 transitions. Word has length 62 [2020-10-27 19:09:19,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:09:19,033 INFO L481 AbstractCegarLoop]: Abstraction has 1429 states and 2323 transitions. [2020-10-27 19:09:19,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 19:09:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2323 transitions. [2020-10-27 19:09:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-27 19:09:19,053 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:09:19,054 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, 1, 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 19:09:19,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 19:09:19,055 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:09:19,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:09:19,055 INFO L82 PathProgramCache]: Analyzing trace with hash -620053826, now seen corresponding path program 1 times [2020-10-27 19:09:19,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:09:19,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1390723783] [2020-10-27 19:09:19,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:09:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:19,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:19,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:20,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:20,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-27 19:09:20,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 19:09:20,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1218 [2020-10-27 19:09:20,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:09:20,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-27 19:09:20,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 19:09:20,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 19:09:20,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:09:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:20,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:20,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:20,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:09:20,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:20,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 19:09:20,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:20,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:09:20,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:20,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:09:20,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 19:09:20,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:09:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:20,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:20,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:20,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 19:09:20,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:20,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 19:09:20,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:20,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:09:20,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:20,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-27 19:09:20,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:09:20,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1390723783] [2020-10-27 19:09:20,789 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:09:20,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:09:20,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038972079] [2020-10-27 19:09:20,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:09:20,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:09:20,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:09:20,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:09:20,797 INFO L87 Difference]: Start difference. First operand 1429 states and 2323 transitions. Second operand 5 states. [2020-10-27 19:09:33,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:09:33,022 INFO L93 Difference]: Finished difference Result 4277 states and 7004 transitions. [2020-10-27 19:09:33,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:09:33,023 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-10-27 19:09:33,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:09:33,040 INFO L225 Difference]: With dead ends: 4277 [2020-10-27 19:09:33,041 INFO L226 Difference]: Without dead ends: 2854 [2020-10-27 19:09:33,046 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 19:09:33,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2854 states. [2020-10-27 19:09:33,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2854 to 2848. [2020-10-27 19:09:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2848 states. [2020-10-27 19:09:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2848 states and 4165 transitions. [2020-10-27 19:09:33,141 INFO L78 Accepts]: Start accepts. Automaton has 2848 states and 4165 transitions. Word has length 131 [2020-10-27 19:09:33,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:09:33,142 INFO L481 AbstractCegarLoop]: Abstraction has 2848 states and 4165 transitions. [2020-10-27 19:09:33,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:09:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4165 transitions. [2020-10-27 19:09:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-27 19:09:33,145 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:09:33,145 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, 1, 1, 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 19:09:33,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 19:09:33,146 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:09:33,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:09:33,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1058547272, now seen corresponding path program 1 times [2020-10-27 19:09:33,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:09:33,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [637483767] [2020-10-27 19:09:33,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:09:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:33,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:33,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:33,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:34,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:34,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 144 [2020-10-27 19:09:34,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 19:09:34,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1657 [2020-10-27 19:09:34,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:34,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 19:09:34,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 80 [2020-10-27 19:09:34,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 19:09:34,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:35,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:09:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:35,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:35,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:35,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:09:35,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:35,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 19:09:35,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:09:35,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:35,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:09:35,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:35,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:09:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:35,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:35,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:35,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 19:09:35,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 19:09:35,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:35,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:09:35,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:35,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 19:09:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:09:35,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [637483767] [2020-10-27 19:09:35,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:09:35,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 19:09:35,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849406543] [2020-10-27 19:09:35,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 19:09:35,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:09:35,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 19:09:35,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-27 19:09:35,338 INFO L87 Difference]: Start difference. First operand 2848 states and 4165 transitions. Second operand 8 states. [2020-10-27 19:09:45,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:09:45,490 INFO L93 Difference]: Finished difference Result 5817 states and 8488 transitions. [2020-10-27 19:09:45,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 19:09:45,492 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-10-27 19:09:45,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:09:45,508 INFO L225 Difference]: With dead ends: 5817 [2020-10-27 19:09:45,509 INFO L226 Difference]: Without dead ends: 2854 [2020-10-27 19:09:45,517 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2020-10-27 19:09:45,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2854 states. [2020-10-27 19:09:45,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2854 to 2848. [2020-10-27 19:09:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2848 states. [2020-10-27 19:09:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2848 states and 3486 transitions. [2020-10-27 19:09:45,630 INFO L78 Accepts]: Start accepts. Automaton has 2848 states and 3486 transitions. Word has length 132 [2020-10-27 19:09:45,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:09:45,631 INFO L481 AbstractCegarLoop]: Abstraction has 2848 states and 3486 transitions. [2020-10-27 19:09:45,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 19:09:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 3486 transitions. [2020-10-27 19:09:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-27 19:09:45,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:09:45,634 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, 1, 1, 1, 1, 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 19:09:45,634 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 19:09:45,634 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:09:45,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:09:45,635 INFO L82 PathProgramCache]: Analyzing trace with hash 219003396, now seen corresponding path program 1 times [2020-10-27 19:09:45,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:09:45,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [116277020] [2020-10-27 19:09:45,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:09:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:45,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:45,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:46,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:46,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-27 19:09:46,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 19:09:46,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 692 [2020-10-27 19:09:46,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:46,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:09:46,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-27 19:09:46,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 19:09:46,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 19:09:46,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:09:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:46,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:46,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:46,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:09:46,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:46,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 19:09:46,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:09:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:46,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:09:46,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:46,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:09:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:46,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:46,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:46,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 19:09:46,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:46,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 19:09:46,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:09:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 19:09:46,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:09:46,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [116277020] [2020-10-27 19:09:46,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:09:46,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:09:46,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967926870] [2020-10-27 19:09:46,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:09:46,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:09:46,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:09:46,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:09:46,674 INFO L87 Difference]: Start difference. First operand 2848 states and 3486 transitions. Second operand 5 states. [2020-10-27 19:09:55,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:09:55,349 INFO L93 Difference]: Finished difference Result 8533 states and 10568 transitions. [2020-10-27 19:09:55,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:09:55,350 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2020-10-27 19:09:55,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:09:55,382 INFO L225 Difference]: With dead ends: 8533 [2020-10-27 19:09:55,382 INFO L226 Difference]: Without dead ends: 5691 [2020-10-27 19:09:55,390 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 19:09:55,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5691 states. [2020-10-27 19:09:55,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5691 to 5687. [2020-10-27 19:09:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5687 states. [2020-10-27 19:09:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 5687 states and 6933 transitions. [2020-10-27 19:09:55,564 INFO L78 Accepts]: Start accepts. Automaton has 5687 states and 6933 transitions. Word has length 134 [2020-10-27 19:09:55,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:09:55,565 INFO L481 AbstractCegarLoop]: Abstraction has 5687 states and 6933 transitions. [2020-10-27 19:09:55,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:09:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5687 states and 6933 transitions. [2020-10-27 19:09:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-27 19:09:55,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:09:55,568 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:09:55,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 19:09:55,568 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:09:55,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:09:55,569 INFO L82 PathProgramCache]: Analyzing trace with hash -2024024092, now seen corresponding path program 1 times [2020-10-27 19:09:55,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:09:55,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [379772146] [2020-10-27 19:09:55,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:09:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:55,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:55,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:56,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:56,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:56,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-27 19:09:56,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 19:09:56,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1312 [2020-10-27 19:09:56,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:56,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:09:56,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-27 19:09:56,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 19:09:56,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:57,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:09:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:57,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:57,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:57,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:09:57,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:57,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 19:09:57,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:57,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:09:57,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:57,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:09:57,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:57,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:09:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:09:57,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:09:57,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:09:57,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 19:09:57,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:09:57,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 19:09:57,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:09:57,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:09:57,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:09:57,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-27 19:09:57,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:09:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:09:57,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [379772146] [2020-10-27 19:09:57,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:09:57,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:09:57,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697583573] [2020-10-27 19:09:57,279 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:09:57,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:09:57,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:09:57,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:09:57,285 INFO L87 Difference]: Start difference. First operand 5687 states and 6933 transitions. Second operand 5 states. [2020-10-27 19:10:04,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:10:04,989 INFO L93 Difference]: Finished difference Result 11390 states and 13909 transitions. [2020-10-27 19:10:04,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:10:04,990 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-10-27 19:10:04,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:10:05,020 INFO L225 Difference]: With dead ends: 11390 [2020-10-27 19:10:05,020 INFO L226 Difference]: Without dead ends: 5691 [2020-10-27 19:10:05,035 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 19:10:05,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5691 states. [2020-10-27 19:10:05,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5691 to 5687. [2020-10-27 19:10:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5687 states. [2020-10-27 19:10:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 5687 states and 6925 transitions. [2020-10-27 19:10:05,190 INFO L78 Accepts]: Start accepts. Automaton has 5687 states and 6925 transitions. Word has length 150 [2020-10-27 19:10:05,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:10:05,190 INFO L481 AbstractCegarLoop]: Abstraction has 5687 states and 6925 transitions. [2020-10-27 19:10:05,190 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:10:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5687 states and 6925 transitions. [2020-10-27 19:10:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-27 19:10:05,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:10:05,194 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:10:05,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 19:10:05,194 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:10:05,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:10:05,195 INFO L82 PathProgramCache]: Analyzing trace with hash -264009142, now seen corresponding path program 1 times [2020-10-27 19:10:05,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:10:05,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1349235202] [2020-10-27 19:10:05,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:10:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:05,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:05,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:05,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:06,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:06,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-27 19:10:06,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 19:10:06,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1248 [2020-10-27 19:10:06,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:10:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-27 19:10:06,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 19:10:06,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 19:10:06,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:10:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:06,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:06,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:06,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:10:06,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:06,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 19:10:06,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:06,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:10:06,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:10:06,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:06,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:10:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:06,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:06,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:06,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 19:10:06,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:06,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 19:10:06,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:10:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-27 19:10:06,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:10:06,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1349235202] [2020-10-27 19:10:06,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:10:06,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:10:06,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902381516] [2020-10-27 19:10:06,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:10:06,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:10:06,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:10:06,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:10:06,869 INFO L87 Difference]: Start difference. First operand 5687 states and 6925 transitions. Second operand 5 states. [2020-10-27 19:10:18,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:10:18,167 INFO L93 Difference]: Finished difference Result 14220 states and 17711 transitions. [2020-10-27 19:10:18,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:10:18,169 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-10-27 19:10:18,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:10:18,209 INFO L225 Difference]: With dead ends: 14220 [2020-10-27 19:10:18,209 INFO L226 Difference]: Without dead ends: 8539 [2020-10-27 19:10:18,224 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 19:10:18,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8539 states. [2020-10-27 19:10:18,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8539 to 8535. [2020-10-27 19:10:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8535 states. [2020-10-27 19:10:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 8535 states and 10239 transitions. [2020-10-27 19:10:18,443 INFO L78 Accepts]: Start accepts. Automaton has 8535 states and 10239 transitions. Word has length 157 [2020-10-27 19:10:18,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:10:18,443 INFO L481 AbstractCegarLoop]: Abstraction has 8535 states and 10239 transitions. [2020-10-27 19:10:18,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:10:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 8535 states and 10239 transitions. [2020-10-27 19:10:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-27 19:10:18,448 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:10:18,449 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:10:18,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 19:10:18,449 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:10:18,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:10:18,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1987610604, now seen corresponding path program 1 times [2020-10-27 19:10:18,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:10:18,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [449145072] [2020-10-27 19:10:18,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:10:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:18,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:18,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:19,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:20,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:20,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 222 [2020-10-27 19:10:20,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 19:10:20,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1666 [2020-10-27 19:10:20,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:20,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:10:20,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 158 [2020-10-27 19:10:20,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 19:10:20,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:20,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:10:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:20,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:20,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:20,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:10:20,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:20,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 19:10:20,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:20,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:10:20,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:20,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:10:20,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:20,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:10:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:20,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:20,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:20,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-27 19:10:20,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:20,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-27 19:10:20,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:20,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:10:20,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:20,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-27 19:10:20,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:10:20,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [449145072] [2020-10-27 19:10:20,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:10:20,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-27 19:10:20,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773872337] [2020-10-27 19:10:20,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 19:10:20,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:10:20,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 19:10:20,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 19:10:20,711 INFO L87 Difference]: Start difference. First operand 8535 states and 10239 transitions. Second operand 6 states. [2020-10-27 19:10:28,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:10:28,967 INFO L93 Difference]: Finished difference Result 17096 states and 20539 transitions. [2020-10-27 19:10:28,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:10:28,973 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 210 [2020-10-27 19:10:28,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:10:29,002 INFO L225 Difference]: With dead ends: 17096 [2020-10-27 19:10:29,003 INFO L226 Difference]: Without dead ends: 8539 [2020-10-27 19:10:29,021 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-27 19:10:29,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8539 states. [2020-10-27 19:10:29,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8539 to 8535. [2020-10-27 19:10:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8535 states. [2020-10-27 19:10:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8535 states to 8535 states and 10231 transitions. [2020-10-27 19:10:29,223 INFO L78 Accepts]: Start accepts. Automaton has 8535 states and 10231 transitions. Word has length 210 [2020-10-27 19:10:29,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:10:29,223 INFO L481 AbstractCegarLoop]: Abstraction has 8535 states and 10231 transitions. [2020-10-27 19:10:29,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 19:10:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 8535 states and 10231 transitions. [2020-10-27 19:10:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-27 19:10:29,229 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:10:29,230 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:10:29,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 19:10:29,230 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:10:29,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:10:29,231 INFO L82 PathProgramCache]: Analyzing trace with hash -2116568152, now seen corresponding path program 1 times [2020-10-27 19:10:29,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:10:29,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1285728223] [2020-10-27 19:10:29,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:10:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:29,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:29,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:30,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:31,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:31,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 224 [2020-10-27 19:10:31,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 19:10:31,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1999 [2020-10-27 19:10:31,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:31,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:10:31,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 160 [2020-10-27 19:10:31,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 19:10:31,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:31,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:10:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:31,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:31,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:31,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:10:31,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:31,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 19:10:31,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:31,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:10:31,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:31,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:10:31,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:31,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:10:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:31,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:31,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:31,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-27 19:10:31,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:31,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-27 19:10:31,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:31,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:10:31,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:31,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-27 19:10:31,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:10:31,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1285728223] [2020-10-27 19:10:31,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:10:31,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:10:31,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014267883] [2020-10-27 19:10:31,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:10:31,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:10:31,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:10:31,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:10:31,862 INFO L87 Difference]: Start difference. First operand 8535 states and 10231 transitions. Second operand 5 states. [2020-10-27 19:10:42,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:10:42,340 INFO L93 Difference]: Finished difference Result 24853 states and 30191 transitions. [2020-10-27 19:10:42,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:10:42,342 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 212 [2020-10-27 19:10:42,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:10:42,403 INFO L225 Difference]: With dead ends: 24853 [2020-10-27 19:10:42,404 INFO L226 Difference]: Without dead ends: 16324 [2020-10-27 19:10:42,425 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 19:10:42,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16324 states. [2020-10-27 19:10:42,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16324 to 16318. [2020-10-27 19:10:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16318 states. [2020-10-27 19:10:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16318 states to 16318 states and 18820 transitions. [2020-10-27 19:10:42,824 INFO L78 Accepts]: Start accepts. Automaton has 16318 states and 18820 transitions. Word has length 212 [2020-10-27 19:10:42,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:10:42,825 INFO L481 AbstractCegarLoop]: Abstraction has 16318 states and 18820 transitions. [2020-10-27 19:10:42,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:10:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 16318 states and 18820 transitions. [2020-10-27 19:10:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2020-10-27 19:10:42,835 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:10:42,836 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, 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] [2020-10-27 19:10:42,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 19:10:42,837 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:10:42,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:10:42,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1441056260, now seen corresponding path program 1 times [2020-10-27 19:10:42,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:10:42,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [723694729] [2020-10-27 19:10:42,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:10:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:42,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:43,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:43,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:45,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:47,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:47,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:47,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-27 19:10:47,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 19:10:47,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 19:10:47,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:47,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:10:47,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 216 [2020-10-27 19:10:47,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 19:10:47,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:48,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:10:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:48,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:48,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:48,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:10:48,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:48,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 19:10:48,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:48,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:10:48,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:48,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:10:48,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:48,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:10:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:48,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:48,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:48,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 19:10:48,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:48,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 19:10:48,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:10:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:10:48,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:48,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 19:10:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:48,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:48,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:10:48,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 136 [2020-10-27 19:10:48,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:10:48,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-27 19:10:48,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:10:48,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:10:48,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:10:48,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 19:10:48,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:10:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-10-27 19:10:48,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [723694729] [2020-10-27 19:10:48,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:10:48,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:10:48,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473802762] [2020-10-27 19:10:48,485 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:10:48,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:10:48,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:10:48,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:10:48,491 INFO L87 Difference]: Start difference. First operand 16318 states and 18820 transitions. Second operand 5 states. [2020-10-27 19:10:56,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:10:56,958 INFO L93 Difference]: Finished difference Result 32651 states and 37695 transitions. [2020-10-27 19:10:56,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:10:56,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 266 [2020-10-27 19:10:56,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:10:57,011 INFO L225 Difference]: With dead ends: 32651 [2020-10-27 19:10:57,011 INFO L226 Difference]: Without dead ends: 16324 [2020-10-27 19:10:57,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 19:10:57,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16324 states. [2020-10-27 19:10:57,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16324 to 16318. [2020-10-27 19:10:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16318 states. [2020-10-27 19:10:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16318 states to 16318 states and 18816 transitions. [2020-10-27 19:10:57,367 INFO L78 Accepts]: Start accepts. Automaton has 16318 states and 18816 transitions. Word has length 266 [2020-10-27 19:10:57,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:10:57,368 INFO L481 AbstractCegarLoop]: Abstraction has 16318 states and 18816 transitions. [2020-10-27 19:10:57,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:10:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 16318 states and 18816 transitions. [2020-10-27 19:10:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-10-27 19:10:57,378 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:10:57,379 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, 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] [2020-10-27 19:10:57,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 19:10:57,379 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:10:57,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:10:57,380 INFO L82 PathProgramCache]: Analyzing trace with hash 518384770, now seen corresponding path program 1 times [2020-10-27 19:10:57,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:10:57,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1444752408] [2020-10-27 19:10:57,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:10:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:10:57,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:57,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:10:57,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:00,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:02,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:02,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-27 19:11:02,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 19:11:02,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 19:11:02,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:02,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:11:02,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 245 [2020-10-27 19:11:02,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 19:11:02,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:02,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:11:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:02,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:02,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:02,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:11:02,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:02,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 19:11:02,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:02,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:02,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:02,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:02,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 19:11:02,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:11:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:02,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:02,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:02,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 19:11:02,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:02,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 19:11:02,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:02,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:02,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:02,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 19:11:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:02,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:02,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:02,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-27 19:11:02,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:02,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-27 19:11:02,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:02,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:11:02,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:02,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-27 19:11:02,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-27 19:11:03,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1444752408] [2020-10-27 19:11:03,038 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:11:03,038 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:11:03,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299000005] [2020-10-27 19:11:03,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:11:03,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:11:03,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:11:03,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:11:03,040 INFO L87 Difference]: Start difference. First operand 16318 states and 18816 transitions. Second operand 5 states. [2020-10-27 19:11:14,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:11:14,431 INFO L93 Difference]: Finished difference Result 39005 states and 45925 transitions. [2020-10-27 19:11:14,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:11:14,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 295 [2020-10-27 19:11:14,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:11:14,502 INFO L225 Difference]: With dead ends: 39005 [2020-10-27 19:11:14,503 INFO L226 Difference]: Without dead ends: 22693 [2020-10-27 19:11:14,529 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 19:11:14,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22693 states. [2020-10-27 19:11:14,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22693 to 21285. [2020-10-27 19:11:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21285 states. [2020-10-27 19:11:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21285 states to 21285 states and 24369 transitions. [2020-10-27 19:11:14,930 INFO L78 Accepts]: Start accepts. Automaton has 21285 states and 24369 transitions. Word has length 295 [2020-10-27 19:11:14,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:11:14,931 INFO L481 AbstractCegarLoop]: Abstraction has 21285 states and 24369 transitions. [2020-10-27 19:11:14,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:11:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 21285 states and 24369 transitions. [2020-10-27 19:11:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2020-10-27 19:11:14,947 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:11:14,947 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, 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] [2020-10-27 19:11:14,948 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 19:11:14,948 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:11:14,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:11:14,949 INFO L82 PathProgramCache]: Analyzing trace with hash 69854618, now seen corresponding path program 1 times [2020-10-27 19:11:14,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:11:14,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1548154972] [2020-10-27 19:11:14,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:11:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:15,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:15,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:16,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:17,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:20,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:20,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 361 [2020-10-27 19:11:20,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 19:11:20,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 19:11:20,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:20,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:11:20,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 297 [2020-10-27 19:11:20,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 19:11:20,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:20,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:11:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:20,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:20,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:20,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:11:20,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:20,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 19:11:20,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:20,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:20,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:20,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:20,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:20,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:11:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:20,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:20,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:20,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 19:11:20,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:20,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 19:11:20,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:20,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:20,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:20,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 19:11:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:20,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:20,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:20,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-27 19:11:20,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:20,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-27 19:11:20,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:20,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:11:20,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:20,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 208 [2020-10-27 19:11:20,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-27 19:11:20,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1548154972] [2020-10-27 19:11:20,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:11:20,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:11:20,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330053322] [2020-10-27 19:11:20,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:11:20,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:11:20,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:11:20,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:11:20,549 INFO L87 Difference]: Start difference. First operand 21285 states and 24369 transitions. Second operand 5 states. [2020-10-27 19:11:29,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:11:29,815 INFO L93 Difference]: Finished difference Result 48959 states and 57093 transitions. [2020-10-27 19:11:29,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:11:29,816 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 347 [2020-10-27 19:11:29,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:11:29,909 INFO L225 Difference]: With dead ends: 48959 [2020-10-27 19:11:29,909 INFO L226 Difference]: Without dead ends: 27680 [2020-10-27 19:11:29,940 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 19:11:29,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27680 states. [2020-10-27 19:11:30,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27680 to 27676. [2020-10-27 19:11:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27676 states. [2020-10-27 19:11:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27676 states to 27676 states and 31864 transitions. [2020-10-27 19:11:30,468 INFO L78 Accepts]: Start accepts. Automaton has 27676 states and 31864 transitions. Word has length 347 [2020-10-27 19:11:30,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:11:30,469 INFO L481 AbstractCegarLoop]: Abstraction has 27676 states and 31864 transitions. [2020-10-27 19:11:30,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:11:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 27676 states and 31864 transitions. [2020-10-27 19:11:30,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2020-10-27 19:11:30,501 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:11:30,502 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:11:30,502 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 19:11:30,503 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:11:30,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:11:30,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1231808824, now seen corresponding path program 1 times [2020-10-27 19:11:30,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:11:30,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [611553545] [2020-10-27 19:11:30,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:11:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:30,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:31,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:31,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:32,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 467 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2285 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 400 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 19:11:32,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:33,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:11:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:33,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:33,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:33,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:11:33,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:33,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 19:11:33,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:33,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:33,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:33,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:33,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:33,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:11:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:33,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:33,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:33,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 394 [2020-10-27 19:11:33,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:33,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 256 [2020-10-27 19:11:33,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:33,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:11:33,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:33,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 385 [2020-10-27 19:11:33,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:33,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 19:11:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:33,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:33,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:33,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-27 19:11:33,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:33,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 19:11:33,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:33,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:11:33,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:33,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-27 19:11:33,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 19:11:34,063 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [611553545] [2020-10-27 19:11:34,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:11:34,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:11:34,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084964725] [2020-10-27 19:11:34,064 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:11:34,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:11:34,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:11:34,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:11:34,065 INFO L87 Difference]: Start difference. First operand 27676 states and 31864 transitions. Second operand 5 states. [2020-10-27 19:11:39,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:11:39,699 INFO L93 Difference]: Finished difference Result 55382 states and 63826 transitions. [2020-10-27 19:11:39,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:11:39,701 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 453 [2020-10-27 19:11:39,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:11:39,776 INFO L225 Difference]: With dead ends: 55382 [2020-10-27 19:11:39,777 INFO L226 Difference]: Without dead ends: 27680 [2020-10-27 19:11:39,816 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 19:11:39,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27680 states. [2020-10-27 19:11:40,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27680 to 27676. [2020-10-27 19:11:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27676 states. [2020-10-27 19:11:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27676 states to 27676 states and 31836 transitions. [2020-10-27 19:11:40,329 INFO L78 Accepts]: Start accepts. Automaton has 27676 states and 31836 transitions. Word has length 453 [2020-10-27 19:11:40,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:11:40,330 INFO L481 AbstractCegarLoop]: Abstraction has 27676 states and 31836 transitions. [2020-10-27 19:11:40,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:11:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 27676 states and 31836 transitions. [2020-10-27 19:11:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2020-10-27 19:11:40,377 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:11:40,378 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:11:40,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-27 19:11:40,378 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:11:40,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:11:40,379 INFO L82 PathProgramCache]: Analyzing trace with hash 960191434, now seen corresponding path program 1 times [2020-10-27 19:11:40,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:11:40,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1975584394] [2020-10-27 19:11:40,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:11:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:40,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:40,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:43,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:44,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:45,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:45,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 642 [2020-10-27 19:11:45,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 19:11:45,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 19:11:45,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:45,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:11:45,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 575 [2020-10-27 19:11:45,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 19:11:45,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:45,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:11:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:45,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:45,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:45,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:11:45,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:45,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 19:11:45,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:45,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:45,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:11:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:45,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:45,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:45,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 19:11:45,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:45,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 19:11:45,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:45,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:11:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:11:45,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:45,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 19:11:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:46,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 478 [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 251 [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 469 [2020-10-27 19:11:46,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:46,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 19:11:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:46,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:46,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:11:46,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-27 19:11:46,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:11:46,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-27 19:11:46,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:11:46,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:11:46,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:11:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 19:11:46,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:11:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-10-27 19:11:47,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1975584394] [2020-10-27 19:11:47,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:11:47,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:11:47,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646529008] [2020-10-27 19:11:47,064 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:11:47,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:11:47,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:11:47,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:11:47,065 INFO L87 Difference]: Start difference. First operand 27676 states and 31836 transitions. Second operand 5 states. [2020-10-27 19:11:56,009 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-27 19:11:57,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:11:57,510 INFO L93 Difference]: Finished difference Result 55370 states and 63753 transitions. [2020-10-27 19:11:57,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:11:57,512 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 626 [2020-10-27 19:11:57,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:11:57,590 INFO L225 Difference]: With dead ends: 55370 [2020-10-27 19:11:57,591 INFO L226 Difference]: Without dead ends: 27680 [2020-10-27 19:11:57,631 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 19:11:57,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27680 states. [2020-10-27 19:11:58,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27680 to 27676. [2020-10-27 19:11:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27676 states. [2020-10-27 19:11:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27676 states to 27676 states and 31828 transitions. [2020-10-27 19:11:58,269 INFO L78 Accepts]: Start accepts. Automaton has 27676 states and 31828 transitions. Word has length 626 [2020-10-27 19:11:58,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:11:58,271 INFO L481 AbstractCegarLoop]: Abstraction has 27676 states and 31828 transitions. [2020-10-27 19:11:58,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:11:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 27676 states and 31828 transitions. [2020-10-27 19:11:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2020-10-27 19:11:58,310 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 19:11:58,311 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:11:58,311 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-27 19:11:58,311 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 19:11:58,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 19:11:58,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1503631045, now seen corresponding path program 1 times [2020-10-27 19:11:58,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 19:11:58,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [916321911] [2020-10-27 19:11:58,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 19:11:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:11:58,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:11:58,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:01,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:01,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:03,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:12:03,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 651 [2020-10-27 19:12:03,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 19:12:03,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 19:12:03,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:12:03,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 19:12:03,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 584 [2020-10-27 19:12:03,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-27 19:12:03,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:12:03,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 19:12:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:12:03,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:03,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:12:03,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 19:12:03,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:12:03,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 19:12:03,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:12:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:12:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:12:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:12:03,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:12:03,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 19:12:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:12:03,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:03,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:12:03,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 19:12:03,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:12:03,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 19:12:03,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:12:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 19:12:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:12:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 19:12:03,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 19:12:03,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 19:12:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:12:03,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:04,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 487 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 342 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 478 [2020-10-27 19:12:04,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:12:04,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 19:12:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 19:12:04,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 19:12:04,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 19:12:04,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-27 19:12:04,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 19:12:04,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 249 [2020-10-27 19:12:04,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 19:12:04,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 19:12:04,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 19:12:04,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-27 19:12:04,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 19:12:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-10-27 19:12:05,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [916321911] [2020-10-27 19:12:05,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 19:12:05,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 19:12:05,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279338328] [2020-10-27 19:12:05,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 19:12:05,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 19:12:05,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 19:12:05,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 19:12:05,251 INFO L87 Difference]: Start difference. First operand 27676 states and 31828 transitions. Second operand 5 states. [2020-10-27 19:12:15,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 19:12:15,406 INFO L93 Difference]: Finished difference Result 69524 states and 81674 transitions. [2020-10-27 19:12:15,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 19:12:15,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 635 [2020-10-27 19:12:15,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 19:12:15,409 INFO L225 Difference]: With dead ends: 69524 [2020-10-27 19:12:15,409 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 19:12:15,469 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 19:12:15,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 19:12:15,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 19:12:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 19:12:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 19:12:15,471 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 635 [2020-10-27 19:12:15,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 19:12:15,471 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 19:12:15,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 19:12:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 19:12:15,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 19:12:15,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-27 19:12:15,474 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 19:12:17,820 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 36 [2020-10-27 19:12:18,266 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 36 [2020-10-27 19:12:18,597 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2020-10-27 19:12:19,771 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 201 DAG size of output: 42 [2020-10-27 19:12:21,111 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 288 DAG size of output: 42 [2020-10-27 19:12:22,091 WARN L193 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 42 [2020-10-27 19:12:23,153 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 201 DAG size of output: 42 [2020-10-27 19:12:23,933 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 26 [2020-10-27 19:12:24,036 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 25 [2020-10-27 19:12:25,673 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 260 DAG size of output: 100 [2020-10-27 19:12:25,678 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 6) no Hoare annotation was computed. [2020-10-27 19:12:25,679 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 6) the Hoare annotation is: true [2020-10-27 19:12:25,679 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 6) no Hoare annotation was computed. [2020-10-27 19:12:25,679 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2020-10-27 19:12:25,679 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 19:12:25,679 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string9.offset| |old(#t~string9.offset)|) (= |old(#length)| |#length|) (= ~inputA~0 |old(~inputA~0)|) (= ~a18~0 |old(~a18~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a15~0 |old(~a15~0)|) (= |old(#valid)| |#valid|) (= ~a3~0 |old(~a3~0)|) (= ~a24~0 |old(~a24~0)|) (= ~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)|) (= |#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 19:12:25,680 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3669(lines 3669 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3537(lines 3537 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L4231(lines 4231 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3141(lines 3141 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L4000(lines 4000 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3901(lines 3901 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3604(lines 3604 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3968(lines 3968 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3935(lines 3935 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,680 INFO L274 CegarLoopResult]: For program point L3869(lines 3869 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3704(lines 3704 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3506(lines 3506 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3440(lines 3440 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3473(lines 3473 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3110(lines 3110 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L4068(lines 4068 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3837(lines 3837 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3078(lines 3078 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3739(lines 3739 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3409(lines 3409 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,681 INFO L274 CegarLoopResult]: For program point L3310(lines 3310 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3244(lines 3244 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3277(lines 3277 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L4037(lines 4037 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3806(lines 3806 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3773(lines 3773 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3575(lines 3575 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3344(lines 3344 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3377(lines 3377 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3212(lines 3212 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L4203(lines 4203 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3179(lines 3179 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,682 INFO L274 CegarLoopResult]: For program point L3642(lines 3642 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L3543(lines 3543 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L4138(lines 4138 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L3147(lines 3147 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L4171(lines 4171 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L4105(lines 4105 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L3676(lines 3676 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L3610(lines 3610 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point calculate_output3EXIT(lines 3055 4253) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point L4238(lines 4238 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,683 INFO L274 CegarLoopResult]: For program point calculate_output3FINAL(lines 3055 4253) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3115(lines 3115 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L4073(lines 4073 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L4007(lines 4007 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3908(lines 3908 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3941(lines 3941 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3875(lines 3875 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3512(lines 3512 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3446(lines 3446 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3479(lines 3479 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3975(lines 3975 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3711(lines 3711 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,684 INFO L274 CegarLoopResult]: For program point L3084(lines 3084 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3844(lines 3844 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3745(lines 3745 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3415(lines 3415 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L4043(lines 4043 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3581(lines 3581 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3284(lines 3284 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3317(lines 3317 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3251(lines 3251 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3185(lines 3185 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3780(lines 3780 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3813(lines 3813 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,685 INFO L274 CegarLoopResult]: For program point L3648(lines 3648 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L3549(lines 3549 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L3384(lines 3384 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L3351(lines 3351 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L4210(lines 4210 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L3219(lines 3219 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L4177(lines 4177 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L4078(lines 4078 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L4111(lines 4111 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L4012(lines 4012 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,686 INFO L274 CegarLoopResult]: For program point L3616(lines 3616 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3154(lines 3154 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L4145(lines 4145 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3683(lines 3683 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3122(lines 3122 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L4245(lines 4245 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3948(lines 3948 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3981(lines 3981 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3882(lines 3882 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,687 INFO L274 CegarLoopResult]: For program point L3915(lines 3915 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3486(lines 3486 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3519(lines 3519 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3453(lines 3453 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3850(lines 3850 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3718(lines 3718 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3586(lines 3586 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3421(lines 3421 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3058(lines 3058 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3091(lines 3091 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,688 INFO L274 CegarLoopResult]: For program point L3752(lines 3752 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3290(lines 3290 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3224(lines 3224 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3257(lines 3257 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3191(lines 3191 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L4050(lines 4050 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3786(lines 3786 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3555(lines 3555 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3390(lines 3390 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3324(lines 3324 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,689 INFO L274 CegarLoopResult]: For program point L3357(lines 3357 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L3159(lines 3159 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L4018(lines 4018 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L3820(lines 3820 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L3655(lines 3655 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L4184(lines 4184 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L4118(lines 4118 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L4151(lines 4151 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,690 INFO L274 CegarLoopResult]: For program point L4085(lines 4085 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3623(lines 3623 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3128(lines 3128 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3987(lines 3987 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3888(lines 3888 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3690(lines 3690 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3525(lines 3525 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3922(lines 3922 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3955(lines 3955 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3856(lines 3856 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3460(lines 3460 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3493(lines 3493 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,691 INFO L274 CegarLoopResult]: For program point L3427(lines 3427 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3725(lines 3725 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3593(lines 3593 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3296(lines 3296 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3098(lines 3098 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3065(lines 3065 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3759(lines 3759 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3396(lines 3396 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3264(lines 3264 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3198(lines 3198 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L3231(lines 3231 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,692 INFO L274 CegarLoopResult]: For program point L4024(lines 4024 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L4057(lines 4057 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3826(lines 3826 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3793(lines 3793 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3562(lines 3562 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3364(lines 3364 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3331(lines 3331 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3166(lines 3166 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L4190(lines 4190 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L4124(lines 4124 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3662(lines 3662 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,693 INFO L274 CegarLoopResult]: For program point L3629(lines 3629 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L4158(lines 4158 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L4224(lines 4224 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L4092(lines 4092 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L3993(lines 3993 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L3531(lines 3531 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L3135(lines 3135 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L3895(lines 3895 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L3697(lines 3697 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,694 INFO L274 CegarLoopResult]: For program point L3466(lines 3466 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L270 CegarLoopResult]: At program point calculate_output3ENTRY(lines 3055 4253) the Hoare annotation is: (let ((.cse0 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (= 9 |old(~a18~0)|)) .cse0) (or .cse0 (not (<= 3 |old(~a24~0)|))) (or (not (= 0 |old(~a24~0)|)) .cse0) (or .cse0 (not (<= |old(~a18~0)| 8))) (or (not (= 11 |old(~a18~0)|)) .cse0) (or (not (<= 265 |old(~a3~0)|)) .cse0) (or .cse0 (not (<= 5 |old(~a15~0)|))))) [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3962(lines 3962 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3929(lines 3929 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3863(lines 3863 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3599(lines 3599 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3500(lines 3500 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3434(lines 3434 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3732(lines 3732 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3402(lines 3402 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3303(lines 3303 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,695 INFO L274 CegarLoopResult]: For program point L3237(lines 3237 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3072(lines 3072 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3105(lines 3105 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L4030(lines 4030 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L4063(lines 4063 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3832(lines 3832 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3766(lines 3766 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3799(lines 3799 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3370(lines 3370 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3271(lines 3271 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3205(lines 3205 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,696 INFO L274 CegarLoopResult]: For program point L3635(lines 3635 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L3569(lines 3569 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L3338(lines 3338 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L4164(lines 4164 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L3173(lines 3173 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L4197(lines 4197 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L4098(lines 4098 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L4131(lines 4131 4251) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L1819(lines 1819 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L1786(lines 1786 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point L1720(lines 1720 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,697 INFO L274 CegarLoopResult]: For program point calculate_output2EXIT(lines 1642 3053) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2612(lines 2612 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2645(lines 2645 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2150(lines 2150 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2183(lines 2183 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2018(lines 2018 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2910(lines 2910 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L1886(lines 1886 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2580(lines 2580 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2448(lines 2448 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,698 INFO L274 CegarLoopResult]: For program point L2415(lines 2415 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L2878(lines 2878 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L2845(lines 2845 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L2548(lines 2548 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L2482(lines 2482 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L3044(lines 3044 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L1987(lines 1987 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L1954(lines 1954 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L1921(lines 1921 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L2813(lines 2813 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,699 INFO L274 CegarLoopResult]: For program point L1657(lines 1657 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2384(lines 2384 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2351(lines 2351 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2979(lines 2979 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L1856(lines 1856 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2781(lines 2781 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2715(lines 2715 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2286(lines 2286 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2319(lines 2319 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2253(lines 2253 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L3013(lines 3013 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,700 INFO L274 CegarLoopResult]: For program point L2947(lines 2947 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L1758(lines 1758 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2749(lines 2749 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2683(lines 2683 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2518(lines 2518 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2056(lines 2056 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2089(lines 2089 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L1825(lines 1825 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2651(lines 2651 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2222(lines 2222 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point L2189(lines 2189 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,701 INFO L274 CegarLoopResult]: For program point calculate_output2FINAL(lines 1642 3053) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L2123(lines 2123 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L2024(lines 2024 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L1793(lines 1793 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L1727(lines 1727 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L2586(lines 2586 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L2619(lines 2619 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L2157(lines 2157 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L1992(lines 1992 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L1893(lines 1893 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,702 INFO L274 CegarLoopResult]: For program point L2884(lines 2884 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2917(lines 2917 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2422(lines 2422 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2455(lines 2455 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2389(lines 2389 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2852(lines 2852 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2819(lines 2819 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2555(lines 2555 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L2489(lines 2489 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,703 INFO L274 CegarLoopResult]: For program point L1961(lines 1961 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L1928(lines 1928 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L2985(lines 2985 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L1862(lines 1862 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L1664(lines 1664 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L2721(lines 2721 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L2358(lines 2358 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,704 INFO L274 CegarLoopResult]: For program point L2292(lines 2292 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L270 CegarLoopResult]: At program point L3052(line 3052) the Hoare annotation is: (let ((.cse0 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (= 9 |old(~a18~0)|)) .cse0) (or .cse0 (not (<= 3 |old(~a24~0)|))) (or (not (= 0 |old(~a24~0)|)) .cse0) (or .cse0 (not (<= |old(~a18~0)| 8))) (or (not (= 11 |old(~a18~0)|)) .cse0) (or (not (<= 265 |old(~a3~0)|)) .cse0) (or .cse0 (not (<= 5 |old(~a15~0)|))))) [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L3052-1(line 3052) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L2788(lines 2788 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L1764(lines 1764 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L2689(lines 2689 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L2524(lines 2524 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L2326(lines 2326 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L2260(lines 2260 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L3020(lines 3020 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L2954(lines 2954 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,705 INFO L274 CegarLoopResult]: For program point L1798(lines 1798 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2756(lines 2756 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L1732(lines 1732 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2657(lines 2657 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2228(lines 2228 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2195(lines 2195 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2096(lines 2096 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2063(lines 2063 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L1832(lines 1832 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2592(lines 2592 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,706 INFO L274 CegarLoopResult]: For program point L2130(lines 2130 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2163(lines 2163 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2031(lines 2031 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L1998(lines 1998 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2923(lines 2923 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2626(lines 2626 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2560(lines 2560 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2428(lines 2428 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2395(lines 2395 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,707 INFO L274 CegarLoopResult]: For program point L2990(lines 2990 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L1900(lines 1900 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L2858(lines 2858 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L2891(lines 2891 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L2462(lines 2462 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L2495(lines 2495 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L1934(lines 1934 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L1868(lines 1868 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L2826(lines 2826 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L1769(lines 1769 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L1968(lines 1968 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,708 INFO L274 CegarLoopResult]: For program point L3025(lines 3025 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2794(lines 2794 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2728(lines 2728 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2695(lines 2695 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2530(lines 2530 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2365(lines 2365 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2266(lines 2266 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2299(lines 2299 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2960(lines 2960 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L1837(lines 1837 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,709 INFO L274 CegarLoopResult]: For program point L2762(lines 2762 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2663(lines 2663 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2333(lines 2333 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2069(lines 2069 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L1805(lines 1805 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L1739(lines 1739 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2202(lines 2202 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2235(lines 2235 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2103(lines 2103 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2929(lines 2929 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2632(lines 2632 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2599(lines 2599 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,710 INFO L274 CegarLoopResult]: For program point L2500(lines 2500 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2401(lines 2401 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2170(lines 2170 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2137(lines 2137 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2038(lines 2038 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2005(lines 2005 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2996(lines 2996 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2864(lines 2864 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2897(lines 2897 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L1774(lines 1774 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L1708(lines 1708 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,711 INFO L274 CegarLoopResult]: For program point L2567(lines 2567 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L2435(lines 2435 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L1973(lines 1973 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L1940(lines 1940 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L1907(lines 1907 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L2469(lines 2469 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L1875(lines 1875 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L2800(lines 2800 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L2833(lines 2833 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L2536(lines 2536 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L3032(lines 3032 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L1843(lines 1843 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,712 INFO L274 CegarLoopResult]: For program point L2768(lines 2768 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2702(lines 2702 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L1678(lines 1678 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2735(lines 2735 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L1645(lines 1645 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2669(lines 2669 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2372(lines 2372 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2306(lines 2306 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2339(lines 2339 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2273(lines 2273 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,713 INFO L274 CegarLoopResult]: For program point L2934(lines 2934 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2967(lines 2967 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2241(lines 2241 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2076(lines 2076 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L1812(lines 1812 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L1746(lines 1746 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2638(lines 2638 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2605(lines 2605 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2506(lines 2506 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2209(lines 2209 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2110(lines 2110 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2143(lines 2143 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,714 INFO L274 CegarLoopResult]: For program point L2044(lines 2044 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2903(lines 2903 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L1780(lines 1780 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L1714(lines 1714 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2573(lines 2573 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2408(lines 2408 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2177(lines 2177 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2012(lines 2012 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L3003(lines 3003 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2871(lines 2871 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L2442(lines 2442 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,715 INFO L274 CegarLoopResult]: For program point L1980(lines 1980 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L1947(lines 1947 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L1914(lines 1914 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L1881(lines 1881 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L2839(lines 2839 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L1683(lines 1683 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L1650(lines 1650 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L2542(lines 2542 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L274 CegarLoopResult]: For program point L2476(lines 2476 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,716 INFO L270 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1642 3053) the Hoare annotation is: (let ((.cse0 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (= 9 |old(~a18~0)|)) .cse0) (or .cse0 (not (<= 3 |old(~a24~0)|))) (or (not (= 0 |old(~a24~0)|)) .cse0) (or .cse0 (not (<= |old(~a18~0)| 8))) (or (not (= 11 |old(~a18~0)|)) .cse0) (or (not (<= 265 |old(~a3~0)|)) .cse0) (or .cse0 (not (<= 5 |old(~a15~0)|))))) [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L1849(lines 1849 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2774(lines 2774 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2807(lines 2807 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2378(lines 2378 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2279(lines 2279 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L3006(lines 3006 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L3039(lines 3039 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2742(lines 2742 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2676(lines 2676 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2709(lines 2709 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2346(lines 2346 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,717 INFO L274 CegarLoopResult]: For program point L2313(lines 2313 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2247(lines 2247 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2082(lines 2082 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2974(lines 2974 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2941(lines 2941 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L1752(lines 1752 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2512(lines 2512 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2215(lines 2215 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2116(lines 2116 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L2050(lines 2050 3051) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L696(lines 696 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,718 INFO L274 CegarLoopResult]: For program point L300(lines 300 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L1159(lines 1159 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L763(lines 763 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L565(lines 565 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L1292(lines 1292 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L1226(lines 1226 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L169-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L103-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L37-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,719 INFO L274 CegarLoopResult]: For program point L962(lines 962 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L500(lines 500 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L434(lines 434 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L633(lines 633 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L369(lines 369 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L898(lines 898 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L1625(lines 1625 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,720 INFO L274 CegarLoopResult]: For program point L1559(lines 1559 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L1427(lines 1427 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L172-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L106-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L40-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L833(lines 833 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L768(lines 768 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L1495(lines 1495 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L240(lines 240 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,721 INFO L274 CegarLoopResult]: For program point L1165(lines 1165 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L703(lines 703 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L505(lines 505 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L307(lines 307 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L175-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L109-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L43-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L968(lines 968 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L638(lines 638 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L572(lines 572 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,722 INFO L274 CegarLoopResult]: For program point L1233(lines 1233 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L270 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (and (not (= 9 |old(~a18~0)|)) (not (= 0 |old(~a24~0)|)) (not (= 11 |old(~a18~0)|)) (not (<= 265 |old(~a3~0)|)) (not (<= 3 |old(~a24~0)|)) (not (<= 5 |old(~a15~0)|)) (not (<= |old(~a18~0)| 8))) [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L176-1(line 176) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L1035(lines 1035 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L441(lines 441 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L375(lines 375 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L1565(lines 1565 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L1367(lines 1367 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,723 INFO L274 CegarLoopResult]: For program point L178-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L112-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L46-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L905(lines 905 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L1434(lines 1434 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L840(lines 840 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L708(lines 708 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L1171(lines 1171 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,724 INFO L274 CegarLoopResult]: For program point L775(lines 775 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L511(lines 511 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L1502(lines 1502 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L247(lines 247 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L181-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L115-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L1106(lines 1106 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L49-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L578(lines 578 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L314(lines 314 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L1239(lines 1239 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-10-27 19:12:25,725 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L975(lines 975 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L645(lines 645 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L1306(lines 1306 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L1571(lines 1571 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L448(lines 448 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L382(lines 382 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L184-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L118-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,726 INFO L274 CegarLoopResult]: For program point L52-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L911(lines 911 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L1374(lines 1374 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L846(lines 846 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,727 INFO L274 CegarLoopResult]: For program point L780(lines 780 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L270 CegarLoopResult]: At program point L1639(line 1639) the Hoare annotation is: (let ((.cse1 (not (= 11 |old(~a18~0)|))) (.cse8 (not (= 4 |old(~a15~0)|))) (.cse10 (not (= 0 |old(~a24~0)|))) (.cse9 (not (<= |old(~a18~0)| 8))) (.cse2 (not (<= 1 |old(~a24~0)|))) (.cse3 (not (<= |old(~a24~0)| 1))) (.cse4 (not (<= |old(~a15~0)| 4))) (.cse5 (not (<= |old(~a18~0)| 10))) (.cse6 (not (<= 4 |old(~a15~0)|))) (.cse7 (not (<= 10 |old(~a18~0)|))) (.cse0 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (= 9 |old(~a18~0)|)) .cse0) (or .cse1 .cse0) (or .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= 14500 |old(~a3~0)|)) .cse7) (or (not (= 2 |old(~a24~0)|)) .cse8 .cse1 (not (<= |old(~a3~0)| 372)) (not (<= 349 |old(~a3~0)|))) (or .cse4 (not (<= |old(~a24~0)| 2)) .cse6 (not (<= |old(~a3~0)| 115)) (not (<= 8 |old(~a18~0)|)) (not (<= 2 |old(~a24~0)|)) .cse9) (or .cse10 .cse8 (not (= 8 |old(~a18~0)|))) (or .cse10 .cse8 (not (<= (+ |old(~a3~0)| 364457) 0)) (not (= 10 |old(~a18~0)|))) (or .cse0 (not (<= 3 |old(~a24~0)|))) (or .cse10 .cse0) (or .cse0 .cse9) (or (not (<= 265 |old(~a3~0)|)) .cse0) (or .cse2 .cse3 .cse4 (not (<= 307 |old(~a3~0)|)) .cse5 .cse6 (not (<= |old(~a3~0)| 415)) .cse7) (or .cse0 (not (<= 5 |old(~a15~0)|))))) [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L1639-1(line 1639) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L1441(lines 1441 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L715(lines 715 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L517(lines 517 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L187-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L1178(lines 1178 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L121-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L55-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L1509(lines 1509 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L254(lines 254 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,728 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L1047(lines 1047 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L651(lines 651 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L585(lines 585 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L321(lines 321 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L1246(lines 1246 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L982(lines 982 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L190-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,729 INFO L274 CegarLoopResult]: For program point L124-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L58-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L917(lines 917 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L1578(lines 1578 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L455(lines 455 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L389(lines 389 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L852(lines 852 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L786(lines 786 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,730 INFO L274 CegarLoopResult]: For program point L720(lines 720 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 27 1640) the Hoare annotation is: (let ((.cse0 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (= 9 |old(~a18~0)|)) .cse0) (or .cse0 (not (<= 3 |old(~a24~0)|))) (or (not (= 0 |old(~a24~0)|)) .cse0) (or .cse0 (not (<= |old(~a18~0)| 8))) (or (not (= 11 |old(~a18~0)|)) .cse0) (or (not (<= 265 |old(~a3~0)|)) .cse0) (or .cse0 (not (<= 5 |old(~a15~0)|))))) [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L1381(lines 1381 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L1514(lines 1514 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L193-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L127-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L61-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L524(lines 524 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L260(lines 260 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,731 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L1185(lines 1185 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L1053(lines 1053 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L591(lines 591 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L1120(lines 1120 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L658(lines 658 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L328(lines 328 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L1319(lines 1319 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L196-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,732 INFO L274 CegarLoopResult]: For program point L130-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L64-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L989(lines 989 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L1584(lines 1584 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L395(lines 395 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L924(lines 924 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L792(lines 792 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L462(lines 462 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,733 INFO L274 CegarLoopResult]: For program point L859(lines 859 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L727(lines 727 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L1520(lines 1520 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L1454(lines 1454 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L265(lines 265 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L199-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L133-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L67-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-10-27 19:12:25,734 INFO L274 CegarLoopResult]: For program point L597(lines 597 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L531(lines 531 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L1192(lines 1192 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L1126(lines 1126 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L1060(lines 1060 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L1325(lines 1325 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L202-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L136-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L70-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L995(lines 995 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,735 INFO L274 CegarLoopResult]: For program point L665(lines 665 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L1590(lines 1590 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L401(lines 401 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L335(lines 335 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L930(lines 930 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L1525(lines 1525 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L468(lines 468 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L865(lines 865 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,736 INFO L274 CegarLoopResult]: For program point L799(lines 799 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L205-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L139-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L73-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L734(lines 734 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L1461(lines 1461 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L272(lines 272 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L603(lines 603 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,737 INFO L274 CegarLoopResult]: For program point L537(lines 537 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L1265(lines 1265 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L208-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L1199(lines 1199 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L142-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L76-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L1067(lines 1067 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L1332(lines 1332 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-10-27 19:12:25,738 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L672(lines 672 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L1597(lines 1597 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L1531(lines 1531 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L408(lines 408 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L342(lines 342 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L937(lines 937 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L475(lines 475 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L145-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L79-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L872(lines 872 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L806(lines 806 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,739 INFO L274 CegarLoopResult]: For program point L1467(lines 1467 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L1401(lines 1401 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L278(lines 278 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L741(lines 741 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L609(lines 609 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L544(lines 544 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L1205(lines 1205 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L148-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L82-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L1338(lines 1338 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,740 INFO L274 CegarLoopResult]: For program point L1272(lines 1272 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L1140(lines 1140 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L1074(lines 1074 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L744(lines 744 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L678(lines 678 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L943(lines 943 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L1604(lines 1604 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L1538(lines 1538 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,741 INFO L274 CegarLoopResult]: For program point L415(lines 415 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L349(lines 349 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L151-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L85-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L614(lines 614 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L482(lines 482 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L879(lines 879 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L813(lines 813 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,742 INFO L274 CegarLoopResult]: For program point L285(lines 285 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L219(lines 219 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L154-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L88-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L551(lines 551 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L1212(lines 1212 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L1080(lines 1080 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L1014(lines 1014 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L1345(lines 1345 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L1279(lines 1279 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,743 INFO L274 CegarLoopResult]: For program point L1147(lines 1147 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L751(lines 751 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L685(lines 685 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L355(lines 355 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L157-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L91-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L950(lines 950 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L1545(lines 1545 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L488(lines 488 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L422(lines 422 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-27 19:12:25,744 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L885(lines 885 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L621(lines 621 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L1414(lines 1414 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L1348(lines 1348 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L820(lines 820 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L1481(lines 1481 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L292(lines 292 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L226(lines 226 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L160-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L94-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L28(lines 28 30) no Hoare annotation was computed. [2020-10-27 19:12:25,745 INFO L274 CegarLoopResult]: For program point L28-2(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L1086(lines 1086 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L558(lines 558 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L1219(lines 1219 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L1153(lines 1153 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L757(lines 757 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L691(lines 691 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L1286(lines 1286 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,746 INFO L274 CegarLoopResult]: For program point L163-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L97-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L31-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L956(lines 956 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L494(lines 494 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L428(lines 428 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L362(lines 362 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L627(lines 627 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,747 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L1552(lines 1552 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L1354(lines 1354 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L297(lines 297 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L892(lines 892 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L1421(lines 1421 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L166-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L100-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L34-1(lines 27 1640) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L827(lines 827 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L1488(lines 1488 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,748 INFO L274 CegarLoopResult]: For program point L233(lines 233 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point L1092(lines 1092 1638) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 3 ~a24~0) (= ~a18~0 9)) [2020-10-27 19:12:25,749 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 19:12:25,749 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 4255 4271) the Hoare annotation is: (or (not (= 9 |old(~a18~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)) (not (<= 3 |old(~a24~0)|))) [2020-10-27 19:12:25,749 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 4255 4271) no Hoare annotation was computed. [2020-10-27 19:12:25,750 INFO L274 CegarLoopResult]: For program point L4266(line 4266) no Hoare annotation was computed. [2020-10-27 19:12:25,750 INFO L270 CegarLoopResult]: At program point L4269(line 4269) the Hoare annotation is: (or (<= 3 ~a24~0) (= ~a18~0 11) (not (= 9 |old(~a18~0)|)) (= ~a18~0 9) (<= ~a18~0 8) (not (<= 3 |old(~a24~0)|)) (<= 265 ~a3~0) (<= 5 ~a15~0) (= ~a24~0 0)) [2020-10-27 19:12:25,750 INFO L274 CegarLoopResult]: For program point L4269-1(line 4269) no Hoare annotation was computed. [2020-10-27 19:12:25,750 INFO L270 CegarLoopResult]: At program point L4261-2(lines 4261 4270) the Hoare annotation is: (or (<= 3 ~a24~0) (= ~a18~0 11) (not (= 9 |old(~a18~0)|)) (= ~a18~0 9) (<= ~a18~0 8) (not (<= 3 |old(~a24~0)|)) (<= 265 ~a3~0) (<= 5 ~a15~0) (= ~a24~0 0)) [2020-10-27 19:12:25,750 INFO L274 CegarLoopResult]: For program point L4261-3(lines 4255 4271) no Hoare annotation was computed. [2020-10-27 19:12:25,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:12:25 BoogieIcfgContainer [2020-10-27 19:12:25,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 19:12:25,775 INFO L168 Benchmark]: Toolchain (without parser) took 207004.40 ms. Allocated memory was 151.0 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 115.9 MB in the beginning and 955.3 MB in the end (delta: -839.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2020-10-27 19:12:25,776 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 151.0 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 19:12:25,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1996.23 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 115.4 MB in the beginning and 128.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 80.7 MB. Max. memory is 8.0 GB. [2020-10-27 19:12:25,786 INFO L168 Benchmark]: Boogie Preprocessor took 328.58 ms. Allocated memory is still 181.4 MB. Free memory was 128.4 MB in the beginning and 124.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. [2020-10-27 19:12:25,786 INFO L168 Benchmark]: RCFGBuilder took 4517.07 ms. Allocated memory was 181.4 MB in the beginning and 284.2 MB in the end (delta: 102.8 MB). Free memory was 124.3 MB in the beginning and 107.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 8.0 GB. [2020-10-27 19:12:25,787 INFO L168 Benchmark]: TraceAbstraction took 200145.47 ms. Allocated memory was 284.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 106.4 MB in the beginning and 955.3 MB in the end (delta: -848.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-10-27 19:12:25,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 151.0 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1996.23 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 115.4 MB in the beginning and 128.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 80.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 328.58 ms. Allocated memory is still 181.4 MB. Free memory was 128.4 MB in the beginning and 124.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 4517.07 ms. Allocated memory was 181.4 MB in the beginning and 284.2 MB in the end (delta: 102.8 MB). Free memory was 124.3 MB in the beginning and 107.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 200145.47 ms. Allocated memory was 284.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 106.4 MB in the beginning and 955.3 MB in the end (delta: -848.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: 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: 4261]: Loop Invariant Derived loop invariant: (((((((3 <= a24 || a18 == 11) || !(9 == \old(a18))) || a18 == 9) || a18 <= 8) || !(3 <= \old(a24))) || 265 <= a3) || 5 <= a15) || a24 == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 778 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 189.7s, OverallIterations: 14, TraceHistogramMax: 3, AutomataDifference: 137.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 655 SDtfs, 18101 SDslu, 469 SDs, 0 SdLazy, 45709 SolverSat, 3726 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 100.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 176 GetRequests, 110 SyntacticMatches, 4 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27676occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 1464 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 1862 PreInvPairs, 2056 NumberOfFragments, 960 HoareAnnotationTreeSize, 1862 FomulaSimplifications, 3293276 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 13 FomulaSimplificationsInter, 25700 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 46.1s InterpolantComputationTime, 3810 NumberOfCodeBlocks, 3810 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3796 ConstructedInterpolants, 0 QuantifiedInterpolants, 2922569 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 1 PerfectInterpolantSequences, 1345/1363 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...