/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block 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=NARROWEST --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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 09:16:11,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 09:16:11,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 09:16:11,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 09:16:11,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 09:16:11,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 09:16:11,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 09:16:11,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 09:16:11,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 09:16:11,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 09:16:11,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 09:16:11,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 09:16:11,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 09:16:11,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 09:16:11,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 09:16:11,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 09:16:11,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 09:16:11,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 09:16:11,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 09:16:11,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 09:16:11,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 09:16:11,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 09:16:11,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 09:16:11,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 09:16:11,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 09:16:11,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 09:16:11,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 09:16:11,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 09:16:11,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 09:16:11,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 09:16:11,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 09:16:11,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 09:16:11,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 09:16:11,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 09:16:11,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 09:16:11,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 09:16:11,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 09:16:11,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 09:16:11,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 09:16:11,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 09:16:11,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 09:16:11,433 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 [2020-10-13 09:16:11,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 09:16:11,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 09:16:11,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 09:16:11,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 09:16:11,479 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 09:16:11,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 09:16:11,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 09:16:11,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 09:16:11,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 09:16:11,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 09:16:11,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 09:16:11,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 09:16:11,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 09:16:11,483 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 09:16:11,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 09:16:11,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 09:16:11,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 09:16:11,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 09:16:11,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 09:16:11,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 09:16:11,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 09:16:11,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 09:16:11,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 09:16:11,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 09:16:11,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 09:16:11,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 09:16:11,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 09:16:11,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 09:16:11,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 09:16:11,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 09:16:11,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 09:16:11,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 09:16:11,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 09:16:11,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 09:16:11,807 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 09:16:11,807 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12.c [2020-10-13 09:16:11,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66a4b37cc/53ef69af1fb5432cb8f96c67debe872e/FLAG3c7024ab3 [2020-10-13 09:16:12,588 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 09:16:12,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem16_label12.c [2020-10-13 09:16:12,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66a4b37cc/53ef69af1fb5432cb8f96c67debe872e/FLAG3c7024ab3 [2020-10-13 09:16:12,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66a4b37cc/53ef69af1fb5432cb8f96c67debe872e [2020-10-13 09:16:12,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 09:16:12,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 09:16:12,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 09:16:12,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 09:16:12,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 09:16:12,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:16:12" (1/1) ... [2020-10-13 09:16:12,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5211d524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:12, skipping insertion in model container [2020-10-13 09:16:12,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:16:12" (1/1) ... [2020-10-13 09:16:12,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 09:16:12,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 09:16:13,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 09:16:13,678 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 09:16:14,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 09:16:14,166 INFO L208 MainTranslator]: Completed translation [2020-10-13 09:16:14,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14 WrapperNode [2020-10-13 09:16:14,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 09:16:14,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 09:16:14,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 09:16:14,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 09:16:14,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (1/1) ... [2020-10-13 09:16:14,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 09:16:14,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 09:16:14,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 09:16:14,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 09:16:14,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (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 [2020-10-13 09:16:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 09:16:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 09:16:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-13 09:16:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-13 09:16:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 09:16:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-13 09:16:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-13 09:16:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 09:16:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 09:16:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 09:16:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 09:16:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 09:16:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 09:16:16,716 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 09:16:16,716 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 09:16:16,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:16:16 BoogieIcfgContainer [2020-10-13 09:16:16,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 09:16:16,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 09:16:16,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 09:16:16,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 09:16:16,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:16:12" (1/3) ... [2020-10-13 09:16:16,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be461b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:16:16, skipping insertion in model container [2020-10-13 09:16:16,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:16:14" (2/3) ... [2020-10-13 09:16:16,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be461b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:16:16, skipping insertion in model container [2020-10-13 09:16:16,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:16:16" (3/3) ... [2020-10-13 09:16:16,735 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label12.c [2020-10-13 09:16:16,745 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 09:16:16,754 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 09:16:16,768 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 09:16:16,796 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 09:16:16,796 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 09:16:16,796 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 09:16:16,797 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 09:16:16,797 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 09:16:16,797 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 09:16:16,797 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 09:16:16,797 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 09:16:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2020-10-13 09:16:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-13 09:16:16,834 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:16,835 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] [2020-10-13 09:16:16,835 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:16,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:16,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1524372618, now seen corresponding path program 1 times [2020-10-13 09:16:16,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:16,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2036660148] [2020-10-13 09:16:16,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:17,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:17,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:17,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-13 09:16:17,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:17,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 447 [2020-10-13 09:16:17,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:17,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 09:16:17,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 09:16:17,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-13 09:16:17,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 09:16:17,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:16:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:17,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:17,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:17,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:16:17,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:17,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 09:16:17,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:16:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 09:16:17,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:16:17,656 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2036660148] [2020-10-13 09:16:17,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 09:16:17,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-13 09:16:17,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857993215] [2020-10-13 09:16:17,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:16:17,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:16:17,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:16:17,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:16:17,682 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 5 states. [2020-10-13 09:16:22,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:16:22,797 INFO L93 Difference]: Finished difference Result 1515 states and 2847 transitions. [2020-10-13 09:16:22,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 09:16:22,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2020-10-13 09:16:22,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:16:22,837 INFO L225 Difference]: With dead ends: 1515 [2020-10-13 09:16:22,837 INFO L226 Difference]: Without dead ends: 1038 [2020-10-13 09:16:22,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-13 09:16:22,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-10-13 09:16:22,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2020-10-13 09:16:22,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1031 states. [2020-10-13 09:16:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1629 transitions. [2020-10-13 09:16:22,965 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1629 transitions. Word has length 45 [2020-10-13 09:16:22,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:16:22,966 INFO L479 AbstractCegarLoop]: Abstraction has 1031 states and 1629 transitions. [2020-10-13 09:16:22,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:16:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1629 transitions. [2020-10-13 09:16:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-13 09:16:22,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:22,973 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:16:22,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 09:16:22,974 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:22,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:22,974 INFO L82 PathProgramCache]: Analyzing trace with hash 608406147, now seen corresponding path program 1 times [2020-10-13 09:16:22,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:22,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [282024600] [2020-10-13 09:16:22,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:23,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:23,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:23,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:23,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-13 09:16:23,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 09:16:23,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 719 [2020-10-13 09:16:23,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:23,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:16:23,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-13 09:16:23,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-13 09:16:23,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:16:23,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:16:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:23,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:23,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:23,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:16:23,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:23,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 09:16:23,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:23,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:23,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:23,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:23,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 09:16:23,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:16:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:23,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:23,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:23,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-13 09:16:23,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:23,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 09:16:23,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:23,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:16:23,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:23,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-13 09:16:23,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:16:23,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [282024600] [2020-10-13 09:16:23,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:16:23,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:16:23,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152123827] [2020-10-13 09:16:23,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:16:23,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:16:23,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:16:23,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:16:23,995 INFO L87 Difference]: Start difference. First operand 1031 states and 1629 transitions. Second operand 5 states. [2020-10-13 09:16:27,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:16:27,311 INFO L93 Difference]: Finished difference Result 3089 states and 4931 transitions. [2020-10-13 09:16:27,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:16:27,312 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2020-10-13 09:16:27,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:16:27,328 INFO L225 Difference]: With dead ends: 3089 [2020-10-13 09:16:27,328 INFO L226 Difference]: Without dead ends: 2064 [2020-10-13 09:16:27,332 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:16:27,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2020-10-13 09:16:27,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 2060. [2020-10-13 09:16:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2060 states. [2020-10-13 09:16:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 2060 states and 2867 transitions. [2020-10-13 09:16:27,426 INFO L78 Accepts]: Start accepts. Automaton has 2060 states and 2867 transitions. Word has length 120 [2020-10-13 09:16:27,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:16:27,428 INFO L479 AbstractCegarLoop]: Abstraction has 2060 states and 2867 transitions. [2020-10-13 09:16:27,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:16:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2867 transitions. [2020-10-13 09:16:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-13 09:16:27,444 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:27,445 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:16:27,445 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 09:16:27,445 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:27,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:27,446 INFO L82 PathProgramCache]: Analyzing trace with hash 192042586, now seen corresponding path program 1 times [2020-10-13 09:16:27,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:27,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1193453269] [2020-10-13 09:16:27,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:27,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:27,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:27,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:28,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:29,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:30,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:30,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-13 09:16:30,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 09:16:30,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3190 [2020-10-13 09:16:30,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:30,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:16:30,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-13 09:16:30,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-13 09:16:30,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:30,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:16:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:30,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:30,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:30,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:16:30,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:30,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 09:16:30,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:30,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:30,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:30,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:30,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:16:30,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:16:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:30,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:30,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:30,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:16:30,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:30,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 09:16:30,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:30,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:30,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:30,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:30,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:16:30,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:16:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:30,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:31,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:31,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 09:16:31,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:31,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 09:16:31,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:31,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:16:31,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:31,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 09:16:31,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-13 09:16:31,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1193453269] [2020-10-13 09:16:31,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:16:31,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:16:31,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598986627] [2020-10-13 09:16:31,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:16:31,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:16:31,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:16:31,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:16:31,080 INFO L87 Difference]: Start difference. First operand 2060 states and 2867 transitions. Second operand 5 states. [2020-10-13 09:16:34,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:16:34,707 INFO L93 Difference]: Finished difference Result 5483 states and 7815 transitions. [2020-10-13 09:16:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:16:34,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 219 [2020-10-13 09:16:34,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:16:34,732 INFO L225 Difference]: With dead ends: 5483 [2020-10-13 09:16:34,733 INFO L226 Difference]: Without dead ends: 3429 [2020-10-13 09:16:34,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:16:34,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3429 states. [2020-10-13 09:16:34,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3429 to 3425. [2020-10-13 09:16:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3425 states. [2020-10-13 09:16:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 3425 states and 4621 transitions. [2020-10-13 09:16:34,838 INFO L78 Accepts]: Start accepts. Automaton has 3425 states and 4621 transitions. Word has length 219 [2020-10-13 09:16:34,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:16:34,839 INFO L479 AbstractCegarLoop]: Abstraction has 3425 states and 4621 transitions. [2020-10-13 09:16:34,839 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:16:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 4621 transitions. [2020-10-13 09:16:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-10-13 09:16:34,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:34,847 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-13 09:16:34,847 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 09:16:34,847 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:34,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:34,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1822629438, now seen corresponding path program 1 times [2020-10-13 09:16:34,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:34,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [916648707] [2020-10-13 09:16:34,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:34,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:35,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:35,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:35,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:36,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:36,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:38,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:38,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:39,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:39,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-13 09:16:39,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 09:16:39,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 09:16:39,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:16:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 264 [2020-10-13 09:16:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 09:16:39,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:40,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:16:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:40,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:40,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:40,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:16:40,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:40,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 09:16:40,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:40,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:40,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:40,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:16:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:40,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:40,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:40,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:16:40,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:40,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 09:16:40,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:40,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:40,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:40,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:40,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:40,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:16:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:40,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:40,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:40,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-13 09:16:40,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:40,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 09:16:40,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:40,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:40,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 09:16:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:40,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:40,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:40,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-13 09:16:40,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:40,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 09:16:40,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:40,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:16:40,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:40,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-13 09:16:40,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:16:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 117 proven. 3 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-10-13 09:16:40,348 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [916648707] [2020-10-13 09:16:40,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:16:40,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:16:40,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653862566] [2020-10-13 09:16:40,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:16:40,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:16:40,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:16:40,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:16:40,352 INFO L87 Difference]: Start difference. First operand 3425 states and 4621 transitions. Second operand 5 states. [2020-10-13 09:16:42,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:16:42,710 INFO L93 Difference]: Finished difference Result 6856 states and 9268 transitions. [2020-10-13 09:16:42,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:16:42,711 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 295 [2020-10-13 09:16:42,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:16:42,730 INFO L225 Difference]: With dead ends: 6856 [2020-10-13 09:16:42,730 INFO L226 Difference]: Without dead ends: 3429 [2020-10-13 09:16:42,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:16:42,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3429 states. [2020-10-13 09:16:42,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3429 to 3425. [2020-10-13 09:16:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3425 states. [2020-10-13 09:16:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 3425 states and 4617 transitions. [2020-10-13 09:16:42,830 INFO L78 Accepts]: Start accepts. Automaton has 3425 states and 4617 transitions. Word has length 295 [2020-10-13 09:16:42,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:16:42,830 INFO L479 AbstractCegarLoop]: Abstraction has 3425 states and 4617 transitions. [2020-10-13 09:16:42,831 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:16:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 4617 transitions. [2020-10-13 09:16:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-10-13 09:16:42,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:42,839 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:16:42,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 09:16:42,840 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:42,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:42,840 INFO L82 PathProgramCache]: Analyzing trace with hash -875041117, now seen corresponding path program 1 times [2020-10-13 09:16:42,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:42,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [118270953] [2020-10-13 09:16:42,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:42,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:43,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:43,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:44,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:44,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:45,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:45,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 346 [2020-10-13 09:16:45,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 09:16:45,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2657 [2020-10-13 09:16:45,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:16:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 301 [2020-10-13 09:16:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-13 09:16:45,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:45,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:16:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:45,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:45,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:45,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:16:45,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:45,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:16:45,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:45,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:45,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:45,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:45,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:45,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:16:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:45,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:45,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:45,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:16:45,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:45,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 09:16:45,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:45,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:45,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:45,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:45,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:45,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:16:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:45,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:45,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:45,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-13 09:16:45,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:45,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-13 09:16:45,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:45,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:16:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-13 09:16:45,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-13 09:16:46,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [118270953] [2020-10-13 09:16:46,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:16:46,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:16:46,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767999988] [2020-10-13 09:16:46,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:16:46,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:16:46,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:16:46,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:16:46,128 INFO L87 Difference]: Start difference. First operand 3425 states and 4617 transitions. Second operand 5 states. [2020-10-13 09:16:48,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:16:48,508 INFO L93 Difference]: Finished difference Result 6868 states and 9276 transitions. [2020-10-13 09:16:48,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:16:48,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 334 [2020-10-13 09:16:48,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:16:48,526 INFO L225 Difference]: With dead ends: 6868 [2020-10-13 09:16:48,526 INFO L226 Difference]: Without dead ends: 3429 [2020-10-13 09:16:48,535 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:16:48,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3429 states. [2020-10-13 09:16:48,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3429 to 3425. [2020-10-13 09:16:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3425 states. [2020-10-13 09:16:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 3425 states and 4609 transitions. [2020-10-13 09:16:48,636 INFO L78 Accepts]: Start accepts. Automaton has 3425 states and 4609 transitions. Word has length 334 [2020-10-13 09:16:48,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:16:48,636 INFO L479 AbstractCegarLoop]: Abstraction has 3425 states and 4609 transitions. [2020-10-13 09:16:48,637 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:16:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 4609 transitions. [2020-10-13 09:16:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-10-13 09:16:48,645 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:48,646 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:16:48,646 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 09:16:48,646 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:48,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:48,647 INFO L82 PathProgramCache]: Analyzing trace with hash 590873991, now seen corresponding path program 1 times [2020-10-13 09:16:48,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:48,647 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2082016419] [2020-10-13 09:16:48,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:48,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:48,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:49,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:50,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:50,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:51,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:51,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 348 [2020-10-13 09:16:51,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 09:16:51,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2772 [2020-10-13 09:16:51,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:51,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:16:51,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 303 [2020-10-13 09:16:51,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 09:16:51,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:51,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:16:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:51,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:51,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:51,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:16:51,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:51,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:16:51,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:51,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:51,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:51,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:51,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:51,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:16:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:51,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:51,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:51,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:16:51,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:51,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 09:16:51,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:16:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:16:51,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:51,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:16:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:51,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:51,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:16:51,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-13 09:16:51,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:16:51,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 238 [2020-10-13 09:16:51,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:16:51,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:16:51,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:16:51,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 195 [2020-10-13 09:16:51,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:16:52,166 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-13 09:16:52,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2082016419] [2020-10-13 09:16:52,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:16:52,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:16:52,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679818236] [2020-10-13 09:16:52,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:16:52,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:16:52,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:16:52,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:16:52,170 INFO L87 Difference]: Start difference. First operand 3425 states and 4609 transitions. Second operand 5 states. [2020-10-13 09:16:54,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:16:54,881 INFO L93 Difference]: Finished difference Result 6860 states and 9252 transitions. [2020-10-13 09:16:54,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:16:54,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 336 [2020-10-13 09:16:54,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:16:54,903 INFO L225 Difference]: With dead ends: 6860 [2020-10-13 09:16:54,903 INFO L226 Difference]: Without dead ends: 3429 [2020-10-13 09:16:54,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:16:54,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3429 states. [2020-10-13 09:16:54,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3429 to 3425. [2020-10-13 09:16:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3425 states. [2020-10-13 09:16:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 3425 states and 4601 transitions. [2020-10-13 09:16:54,995 INFO L78 Accepts]: Start accepts. Automaton has 3425 states and 4601 transitions. Word has length 336 [2020-10-13 09:16:54,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:16:54,996 INFO L479 AbstractCegarLoop]: Abstraction has 3425 states and 4601 transitions. [2020-10-13 09:16:54,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:16:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 4601 transitions. [2020-10-13 09:16:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2020-10-13 09:16:55,006 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:16:55,006 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:16:55,006 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 09:16:55,007 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:16:55,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:16:55,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1525585434, now seen corresponding path program 1 times [2020-10-13 09:16:55,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:16:55,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1061487626] [2020-10-13 09:16:55,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:16:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:16:55,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:55,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:55,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:55,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:55,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:59,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:16:59,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:00,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:00,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 371 [2020-10-13 09:17:00,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 09:17:00,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-13 09:17:00,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 09:17:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 175 [2020-10-13 09:17:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-13 09:17:00,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:00,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:17:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:00,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:00,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:00,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:17:00,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:00,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:17:00,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:00,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:00,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:00,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:00,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:00,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:17:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:00,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:00,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:00,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:17:00,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:00,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 09:17:00,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:00,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:00,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:00,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:00,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:00,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:17:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:00,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:00,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:00,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-13 09:17:00,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:00,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 09:17:00,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:00,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:00,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-13 09:17:00,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:00,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 09:17:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:00,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:00,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:00,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:00,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-13 09:17:00,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 09:17:00,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 507 [2020-10-13 09:17:00,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:00,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:17:00,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 09:17:00,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 150 [2020-10-13 09:17:00,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:17:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 276 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-10-13 09:17:01,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1061487626] [2020-10-13 09:17:01,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:17:01,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 09:17:01,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944416636] [2020-10-13 09:17:01,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 09:17:01,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:17:01,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 09:17:01,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 09:17:01,174 INFO L87 Difference]: Start difference. First operand 3425 states and 4601 transitions. Second operand 7 states. [2020-10-13 09:17:05,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:17:05,643 INFO L93 Difference]: Finished difference Result 7301 states and 10187 transitions. [2020-10-13 09:17:05,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 09:17:05,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 357 [2020-10-13 09:17:05,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:17:05,667 INFO L225 Difference]: With dead ends: 7301 [2020-10-13 09:17:05,668 INFO L226 Difference]: Without dead ends: 3539 [2020-10-13 09:17:05,678 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-13 09:17:05,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3539 states. [2020-10-13 09:17:05,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3539 to 3443. [2020-10-13 09:17:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2020-10-13 09:17:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 4616 transitions. [2020-10-13 09:17:05,795 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 4616 transitions. Word has length 357 [2020-10-13 09:17:05,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:17:05,795 INFO L479 AbstractCegarLoop]: Abstraction has 3443 states and 4616 transitions. [2020-10-13 09:17:05,795 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 09:17:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4616 transitions. [2020-10-13 09:17:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2020-10-13 09:17:05,805 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:17:05,806 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:17:05,806 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 09:17:05,806 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:17:05,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:17:05,807 INFO L82 PathProgramCache]: Analyzing trace with hash 511061543, now seen corresponding path program 1 times [2020-10-13 09:17:05,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:17:05,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [417736149] [2020-10-13 09:17:05,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:17:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:05,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:05,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:06,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:06,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:08,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:08,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:08,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:09,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:10,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 382 [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 337 [2020-10-13 09:17:10,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 09:17:10,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:10,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:17:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:10,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:10,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:10,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:17:10,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:10,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 09:17:10,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:10,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:10,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:10,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:10,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:10,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:17:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:10,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:11,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:11,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:17:11,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:11,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 09:17:11,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:11,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:11,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:11,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:11,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:11,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:17:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:11,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:11,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:11,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 09:17:11,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:11,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 09:17:11,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:11,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:11,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:11,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:11,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:17:11,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 09:17:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:11,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:11,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:11,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-13 09:17:11,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:11,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 09:17:11,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:11,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:11,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:11,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-13 09:17:11,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:17:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 117 proven. 3 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-10-13 09:17:11,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [417736149] [2020-10-13 09:17:11,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:17:11,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:17:11,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737309537] [2020-10-13 09:17:11,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:17:11,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:17:11,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:17:11,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:17:11,504 INFO L87 Difference]: Start difference. First operand 3443 states and 4616 transitions. Second operand 5 states. [2020-10-13 09:17:13,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:17:13,962 INFO L93 Difference]: Finished difference Result 6893 states and 9264 transitions. [2020-10-13 09:17:13,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:17:13,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 368 [2020-10-13 09:17:13,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:17:13,987 INFO L225 Difference]: With dead ends: 6893 [2020-10-13 09:17:13,987 INFO L226 Difference]: Without dead ends: 3447 [2020-10-13 09:17:13,995 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:17:13,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3447 states. [2020-10-13 09:17:14,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3447 to 3443. [2020-10-13 09:17:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2020-10-13 09:17:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 4612 transitions. [2020-10-13 09:17:14,079 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 4612 transitions. Word has length 368 [2020-10-13 09:17:14,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:17:14,080 INFO L479 AbstractCegarLoop]: Abstraction has 3443 states and 4612 transitions. [2020-10-13 09:17:14,080 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:17:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4612 transitions. [2020-10-13 09:17:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2020-10-13 09:17:14,091 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:17:14,092 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:17:14,092 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 09:17:14,092 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:17:14,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:17:14,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1596301422, now seen corresponding path program 1 times [2020-10-13 09:17:14,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:17:14,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2117408570] [2020-10-13 09:17:14,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:17:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:14,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:14,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:14,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:14,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:15,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:15,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:16,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:17,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:17,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:19,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:19,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 393 [2020-10-13 09:17:19,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 09:17:19,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 09:17:19,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:19,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:17:19,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 348 [2020-10-13 09:17:19,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-13 09:17:19,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:19,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:17:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:19,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:19,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:19,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:17:19,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:19,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 09:17:19,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:19,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:19,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:19,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:17:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:19,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:19,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:19,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:17:19,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:19,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 09:17:19,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:19,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:19,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:19,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:19,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:19,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:17:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:19,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:19,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:19,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 09:17:19,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:19,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 09:17:19,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:19,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:19,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 09:17:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:19,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:19,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:19,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 161 [2020-10-13 09:17:19,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:19,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 09:17:19,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:19,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:19,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:19,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-13 09:17:19,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 117 proven. 3 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-10-13 09:17:19,602 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2117408570] [2020-10-13 09:17:19,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:17:19,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:17:19,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476088500] [2020-10-13 09:17:19,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:17:19,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:17:19,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:17:19,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:17:19,604 INFO L87 Difference]: Start difference. First operand 3443 states and 4612 transitions. Second operand 5 states. [2020-10-13 09:17:22,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:17:22,144 INFO L93 Difference]: Finished difference Result 6908 states and 9271 transitions. [2020-10-13 09:17:22,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:17:22,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 379 [2020-10-13 09:17:22,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:17:22,171 INFO L225 Difference]: With dead ends: 6908 [2020-10-13 09:17:22,172 INFO L226 Difference]: Without dead ends: 3447 [2020-10-13 09:17:22,179 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:17:22,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3447 states. [2020-10-13 09:17:22,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3447 to 3443. [2020-10-13 09:17:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2020-10-13 09:17:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 4608 transitions. [2020-10-13 09:17:22,244 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 4608 transitions. Word has length 379 [2020-10-13 09:17:22,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:17:22,245 INFO L479 AbstractCegarLoop]: Abstraction has 3443 states and 4608 transitions. [2020-10-13 09:17:22,245 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:17:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4608 transitions. [2020-10-13 09:17:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2020-10-13 09:17:22,256 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:17:22,256 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:17:22,256 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 09:17:22,257 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:17:22,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:17:22,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1991800506, now seen corresponding path program 1 times [2020-10-13 09:17:22,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:17:22,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [866478480] [2020-10-13 09:17:22,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:17:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:22,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:22,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:22,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:23,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:23,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:24,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:24,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 407 [2020-10-13 09:17:24,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 09:17:24,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2257 [2020-10-13 09:17:24,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:24,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:17:24,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 362 [2020-10-13 09:17:24,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 09:17:24,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:24,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:17:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:24,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:24,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:24,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:17:24,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:24,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:17:24,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:24,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:24,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:24,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:24,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:24,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:17:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:24,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:24,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:24,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:17:24,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:24,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 09:17:24,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:24,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:24,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:17:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:24,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:24,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:24,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-13 09:17:24,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-13 09:17:24,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 254 [2020-10-13 09:17:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-13 09:17:25,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [866478480] [2020-10-13 09:17:25,034 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:17:25,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:17:25,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637399209] [2020-10-13 09:17:25,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:17:25,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:17:25,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:17:25,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:17:25,036 INFO L87 Difference]: Start difference. First operand 3443 states and 4608 transitions. Second operand 5 states. [2020-10-13 09:17:27,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:17:27,432 INFO L93 Difference]: Finished difference Result 6905 states and 9260 transitions. [2020-10-13 09:17:27,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:17:27,433 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 395 [2020-10-13 09:17:27,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:17:27,449 INFO L225 Difference]: With dead ends: 6905 [2020-10-13 09:17:27,449 INFO L226 Difference]: Without dead ends: 3447 [2020-10-13 09:17:27,456 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:17:27,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3447 states. [2020-10-13 09:17:27,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3447 to 3443. [2020-10-13 09:17:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2020-10-13 09:17:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 4596 transitions. [2020-10-13 09:17:27,520 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 4596 transitions. Word has length 395 [2020-10-13 09:17:27,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:17:27,521 INFO L479 AbstractCegarLoop]: Abstraction has 3443 states and 4596 transitions. [2020-10-13 09:17:27,521 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:17:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4596 transitions. [2020-10-13 09:17:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2020-10-13 09:17:27,532 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:17:27,532 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:17:27,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 09:17:27,533 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:17:27,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:17:27,534 INFO L82 PathProgramCache]: Analyzing trace with hash 721085015, now seen corresponding path program 1 times [2020-10-13 09:17:27,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:17:27,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1624587903] [2020-10-13 09:17:27,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:17:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:27,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:27,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:28,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:28,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:28,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:29,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:29,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:30,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:30,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:32,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:32,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 540 [2020-10-13 09:17:32,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 09:17:32,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-13 09:17:32,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:32,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:17:32,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 492 [2020-10-13 09:17:32,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 09:17:32,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:32,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:17:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:32,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:32,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:32,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:17:32,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:32,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 09:17:32,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:32,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:32,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:32,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:32,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:32,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:17:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:32,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:32,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:32,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:32,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:32,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:17:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:32,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:32,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:32,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:32,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 09:17:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:32,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:33,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 308 [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 299 [2020-10-13 09:17:33,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:33,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-13 09:17:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:33,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:33,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:33,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 09:17:33,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:33,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 09:17:33,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:33,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:33,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:33,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 09:17:33,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 117 proven. 3 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-10-13 09:17:33,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1624587903] [2020-10-13 09:17:33,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:17:33,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:17:33,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134465208] [2020-10-13 09:17:33,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:17:33,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:17:33,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:17:33,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:17:33,357 INFO L87 Difference]: Start difference. First operand 3443 states and 4596 transitions. Second operand 5 states. [2020-10-13 09:17:35,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:17:35,965 INFO L93 Difference]: Finished difference Result 6906 states and 9240 transitions. [2020-10-13 09:17:35,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:17:35,972 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 524 [2020-10-13 09:17:35,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:17:35,987 INFO L225 Difference]: With dead ends: 6906 [2020-10-13 09:17:35,988 INFO L226 Difference]: Without dead ends: 3447 [2020-10-13 09:17:35,996 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:17:36,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3447 states. [2020-10-13 09:17:36,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3447 to 3443. [2020-10-13 09:17:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3443 states. [2020-10-13 09:17:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3443 states and 4592 transitions. [2020-10-13 09:17:36,065 INFO L78 Accepts]: Start accepts. Automaton has 3443 states and 4592 transitions. Word has length 524 [2020-10-13 09:17:36,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:17:36,066 INFO L479 AbstractCegarLoop]: Abstraction has 3443 states and 4592 transitions. [2020-10-13 09:17:36,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:17:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4592 transitions. [2020-10-13 09:17:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2020-10-13 09:17:36,077 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:17:36,078 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:17:36,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 09:17:36,078 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:17:36,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:17:36,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1950058611, now seen corresponding path program 1 times [2020-10-13 09:17:36,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:17:36,080 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [612502830] [2020-10-13 09:17:36,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:17:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:36,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:36,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:36,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:36,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:37,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:37,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:39,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:39,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:39,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:41,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 558 [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 510 [2020-10-13 09:17:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-13 09:17:41,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:41,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:17:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:41,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:41,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:41,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:17:41,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:41,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:17:41,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:41,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:41,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:41,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:17:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:41,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:41,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:41,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 09:17:41,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 09:17:41,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:41,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:41,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 09:17:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:41,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:41,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:41,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 09:17:41,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:41,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 09:17:41,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:41,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:17:41,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:41,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:17:41,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:41,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 09:17:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:41,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:41,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:41,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 326 [2020-10-13 09:17:41,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:41,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 270 [2020-10-13 09:17:41,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:41,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:41,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:41,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 317 [2020-10-13 09:17:41,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:41,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-13 09:17:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:17:41,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:17:41,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:17:41,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 09:17:41,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:17:41,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 09:17:41,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:17:41,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:17:41,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:17:41,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-13 09:17:41,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:17:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 117 proven. 3 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-10-13 09:17:42,036 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [612502830] [2020-10-13 09:17:42,036 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:17:42,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:17:42,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781386906] [2020-10-13 09:17:42,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:17:42,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:17:42,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:17:42,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:17:42,038 INFO L87 Difference]: Start difference. First operand 3443 states and 4592 transitions. Second operand 5 states. [2020-10-13 09:17:44,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:17:44,434 INFO L93 Difference]: Finished difference Result 6573 states and 8611 transitions. [2020-10-13 09:17:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:17:44,436 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 542 [2020-10-13 09:17:44,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:17:44,437 INFO L225 Difference]: With dead ends: 6573 [2020-10-13 09:17:44,437 INFO L226 Difference]: Without dead ends: 0 [2020-10-13 09:17:44,447 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:17:44,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-13 09:17:44,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-13 09:17:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-13 09:17:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-13 09:17:44,448 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 542 [2020-10-13 09:17:44,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:17:44,449 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-13 09:17:44,449 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:17:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-13 09:17:44,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-13 09:17:44,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-13 09:17:44,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-13 09:17:44,659 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 69 [2020-10-13 09:17:45,128 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 69 [2020-10-13 09:17:45,392 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-10-13 09:17:45,577 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 25 [2020-10-13 09:17:46,556 WARN L193 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 110 [2020-10-13 09:17:46,967 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 105 [2020-10-13 09:17:47,208 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-10-13 09:17:47,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-13 09:17:47,213 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a18~0 |old(~a18~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a15~0 |old(~a15~0)|)) [2020-10-13 09:17:47,214 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-13 09:17:47,214 INFO L268 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,214 INFO L268 CegarLoopResult]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2020-10-13 09:17:47,214 INFO L268 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,215 INFO L268 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,216 INFO L268 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L268 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,217 INFO L264 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)))) (and (or .cse0 (not (<= |old(~a12~0)| 5))) (or .cse0 (= 8 |old(~a16~0)|)) (or .cse0 (not (<= 4 |old(~a15~0)|))))) [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2020-10-13 09:17:47,218 INFO L268 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2020-10-13 09:17:47,219 INFO L268 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,220 INFO L268 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-10-13 09:17:47,221 INFO L264 CegarLoopResult]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse1 (= 8 |old(~a16~0)|))) (let ((.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|))) (.cse5 (not (<= |old(~a15~0)| 3))) (.cse6 (not (<= |old(~a16~0)| 8))) (.cse7 (not (<= 3 |old(~a15~0)|))) (.cse8 (not (<= 8 |old(~a16~0)|))) (.cse2 (not (= 3 |old(~a15~0)|))) (.cse4 (not (= 6 |old(~a12~0)|))) (.cse3 (not .cse1))) (and (or .cse0 (not (<= |old(~a12~0)| 5))) (or .cse0 .cse1) (or (not (= 7 |old(~a12~0)|)) .cse2 .cse3 (not (<= (+ |old(~a18~0)| 113) 0)) (not (<= 0 (+ |old(~a18~0)| 151)))) (or .cse2 (not (<= 567606 |old(~a18~0)|)) .cse3 (not (= |old(~a12~0)| |old(~a16~0)|))) (or (not (<= (+ |old(~a18~0)| 79) 0)) .cse2 (not (<= 0 (+ |old(~a18~0)| 154))) .cse4 .cse3) (or .cse2 .cse3 (not (= 9 |old(~a12~0)|)) (not (<= 135 |old(~a18~0)|))) (or .cse5 (not (<= (+ |old(~a18~0)| 493874) 0)) .cse6 (not (<= 9 |old(~a12~0)|)) .cse7 .cse8 (not (<= |old(~a12~0)| 9))) (or .cse0 (not (<= 4 |old(~a15~0)|))) (or (not (<= (+ |old(~a18~0)| 36644) 0)) .cse2 .cse4 .cse3) (or (not (<= 6 |old(~a12~0)|)) .cse5 .cse6 (not (<= |old(~a18~0)| 59)) (not (<= 0 (+ |old(~a18~0)| 17))) (not (<= |old(~a12~0)| 6)) .cse7 .cse8) (or .cse2 .cse4 .cse3 (not (<= 92050 |old(~a18~0)|)))))) [2020-10-13 09:17:47,221 INFO L268 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,222 INFO L268 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,223 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,224 INFO L268 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,225 INFO L268 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,226 INFO L268 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,227 INFO L268 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-13 09:17:47,228 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,229 INFO L268 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L268 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,230 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse1 (= ~a15~0 3)) (.cse2 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a12~0 |old(~a12~0)|))) (let ((.cse5 (not (<= |old(~a15~0)| 3))) (.cse6 (<= 3 ~a15~0)) (.cse7 (<= ~a15~0 3)) (.cse8 (not (<= 3 |old(~a15~0)|))) (.cse4 (and .cse2 .cse3 .cse11 (= ~a15~0 |old(~a15~0)|))) (.cse9 (and .cse1 .cse2 .cse3 .cse11)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse10 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 (not (<= 567606 |old(~a18~0)|)) (and .cse1 .cse2 .cse3 (= ~a12~0 ~a16~0)) (not (= |old(~a12~0)| |old(~a16~0)|))) (or .cse4 (not (<= |old(~a12~0)| 5))) (or .cse4 (= 8 |old(~a16~0)|)) (or (not (<= 6 |old(~a12~0)|)) .cse5 (not (<= |old(~a18~0)| 59)) (not (<= 0 (+ |old(~a18~0)| 17))) (and .cse6 .cse2 (<= ~a12~0 6) .cse3 .cse7 (<= 6 ~a12~0)) (not (<= |old(~a12~0)| 6)) .cse8) (or .cse9 .cse0 .cse10 (not (<= 92050 |old(~a18~0)|))) (or .cse9 (not (= 7 |old(~a12~0)|)) .cse0 (not (<= (+ |old(~a18~0)| 113) 0)) (not (<= 0 (+ |old(~a18~0)| 151)))) (or .cse5 (not (<= (+ |old(~a18~0)| 493874) 0)) (and .cse6 .cse2 .cse3 .cse11 .cse7) (not (<= 9 |old(~a12~0)|)) .cse8 (not (<= |old(~a12~0)| 9))) (or .cse4 (not (<= 4 |old(~a15~0)|))) (or .cse9 .cse0 (not (= 9 |old(~a12~0)|)) (not (<= 135 |old(~a18~0)|))) (or .cse9 (not (<= (+ |old(~a18~0)| 79) 0)) .cse0 (not (<= 0 (+ |old(~a18~0)| 154))) .cse10) (or .cse9 (not (<= (+ |old(~a18~0)| 36644) 0)) .cse0 .cse10)))) [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,231 INFO L268 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,232 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-13 09:17:47,233 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-13 09:17:47,234 INFO L268 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,235 INFO L268 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,236 INFO L268 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,237 INFO L268 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,238 INFO L268 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,239 INFO L268 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,240 INFO L268 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,241 INFO L268 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,242 INFO L268 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,243 INFO L268 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,244 INFO L268 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,245 INFO L268 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,246 INFO L268 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,247 INFO L268 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-13 09:17:47,248 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,249 INFO L268 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-13 09:17:47,250 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (<= ~a12~0 5)) [2020-10-13 09:17:47,251 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-13 09:17:47,251 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-13 09:17:47,251 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)) (not (<= |old(~a12~0)| 5)) (not (<= 11 |old(~a16~0)|))) [2020-10-13 09:17:47,251 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2020-10-13 09:17:47,251 INFO L264 CegarLoopResult]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse2 (<= 3 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse1 (= ~a15~0 3))) (or (and .cse0 .cse1 (<= (+ ~a18~0 79) 0) (<= 0 (+ ~a18~0 154))) (not (<= 11 |old(~a16~0)|)) (<= 4 ~a15~0) (and .cse0 .cse1 (<= (+ ~a18~0 36644) 0)) (and .cse2 (<= ~a12~0 9) (<= (+ ~a18~0 493874) 0) (<= 9 ~a12~0)) (and (<= 567606 ~a18~0) .cse1 (= ~a12~0 ~a16~0)) (and .cse1 (= 7 ~a12~0) (<= (+ ~a18~0 113) 0) (<= 0 (+ ~a18~0 151))) (not (<= |old(~a12~0)| 5)) (and (<= 0 (+ ~a18~0 17)) .cse2 (<= ~a12~0 6) (<= ~a18~0 59)) (and .cse0 .cse1 (<= 92050 ~a18~0)) (and (= ~a12~0 9) .cse1 (<= 135 ~a18~0)) (<= ~a12~0 5) (not (= ~a16~0 8)))) [2020-10-13 09:17:47,252 INFO L268 CegarLoopResult]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2020-10-13 09:17:47,252 INFO L268 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2020-10-13 09:17:47,252 INFO L264 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (<= 3 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse1 (= ~a15~0 3))) (or (and .cse0 .cse1 (<= (+ ~a18~0 79) 0) (<= 0 (+ ~a18~0 154))) (not (<= 11 |old(~a16~0)|)) (<= 4 ~a15~0) (and .cse0 .cse1 (<= (+ ~a18~0 36644) 0)) (and .cse2 (<= ~a12~0 9) (<= (+ ~a18~0 493874) 0) (<= 9 ~a12~0)) (and (<= 567606 ~a18~0) .cse1 (= ~a12~0 ~a16~0)) (and .cse1 (= 7 ~a12~0) (<= (+ ~a18~0 113) 0) (<= 0 (+ ~a18~0 151))) (not (<= |old(~a12~0)| 5)) (and (<= 0 (+ ~a18~0 17)) .cse2 (<= ~a12~0 6) (<= ~a18~0 59)) (and .cse0 .cse1 (<= 92050 ~a18~0)) (and (= ~a12~0 9) .cse1 (<= 135 ~a18~0)) (<= ~a12~0 5) (not (= ~a16~0 8)))) [2020-10-13 09:17:47,252 INFO L268 CegarLoopResult]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2020-10-13 09:17:47,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:17:47 BoogieIcfgContainer [2020-10-13 09:17:47,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 09:17:47,279 INFO L168 Benchmark]: Toolchain (without parser) took 94459.30 ms. Allocated memory was 148.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 99.6 MB in the beginning and 910.9 MB in the end (delta: -811.3 MB). Peak memory consumption was 408.7 MB. Max. memory is 7.1 GB. [2020-10-13 09:17:47,279 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 09:17:47,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.88 ms. Allocated memory was 148.4 MB in the beginning and 207.1 MB in the end (delta: 58.7 MB). Free memory was 99.4 MB in the beginning and 129.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2020-10-13 09:17:47,281 INFO L168 Benchmark]: Boogie Preprocessor took 173.04 ms. Allocated memory is still 207.1 MB. Free memory was 129.5 MB in the beginning and 119.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2020-10-13 09:17:47,282 INFO L168 Benchmark]: RCFGBuilder took 2383.79 ms. Allocated memory was 207.1 MB in the beginning and 249.6 MB in the end (delta: 42.5 MB). Free memory was 119.1 MB in the beginning and 101.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2020-10-13 09:17:47,283 INFO L168 Benchmark]: TraceAbstraction took 90549.53 ms. Allocated memory was 249.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 101.8 MB in the beginning and 910.9 MB in the end (delta: -809.1 MB). Peak memory consumption was 309.7 MB. Max. memory is 7.1 GB. [2020-10-13 09:17:47,287 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1347.88 ms. Allocated memory was 148.4 MB in the beginning and 207.1 MB in the end (delta: 58.7 MB). Free memory was 99.4 MB in the beginning and 129.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.04 ms. Allocated memory is still 207.1 MB. Free memory was 129.5 MB in the beginning and 119.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2383.79 ms. Allocated memory was 207.1 MB in the beginning and 249.6 MB in the end (delta: 42.5 MB). Free memory was 119.1 MB in the beginning and 101.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 90549.53 ms. Allocated memory was 249.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 101.8 MB in the beginning and 910.9 MB in the end (delta: -809.1 MB). Peak memory consumption was 309.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((a12 == 6 && a15 == 3) && a18 + 79 <= 0) && 0 <= a18 + 154) || !(11 <= \old(a16))) || 4 <= a15) || ((a12 == 6 && a15 == 3) && a18 + 36644 <= 0)) || (((3 <= a15 && a12 <= 9) && a18 + 493874 <= 0) && 9 <= a12)) || ((567606 <= a18 && a15 == 3) && a12 == a16)) || (((a15 == 3 && 7 == a12) && a18 + 113 <= 0) && 0 <= a18 + 151)) || !(\old(a12) <= 5)) || (((0 <= a18 + 17 && 3 <= a15) && a12 <= 6) && a18 <= 59)) || ((a12 == 6 && a15 == 3) && 92050 <= a18)) || ((a12 == 9 && a15 == 3) && 135 <= a18)) || a12 <= 5) || !(a16 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 87.6s, OverallIterations: 12, TraceHistogramMax: 4, AutomataDifference: 36.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 7076 SDslu, 365 SDs, 0 SdLazy, 22957 SolverSat, 1749 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 113 SyntacticMatches, 6 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3443occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 139 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 356 PreInvPairs, 408 NumberOfFragments, 918 HoareAnnotationTreeSize, 356 FomulaSimplifications, 743320 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 1647 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 47.7s InterpolantComputationTime, 3914 NumberOfCodeBlocks, 3914 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3902 ConstructedInterpolants, 0 QuantifiedInterpolants, 3105773 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 1 PerfectInterpolantSequences, 2850/2876 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...