/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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/Problem11_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 02:32:16,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 02:32:16,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 02:32:16,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 02:32:16,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 02:32:16,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 02:32:16,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 02:32:16,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 02:32:16,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 02:32:16,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 02:32:16,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 02:32:16,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 02:32:16,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 02:32:16,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 02:32:16,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 02:32:16,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 02:32:16,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 02:32:16,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 02:32:16,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 02:32:16,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 02:32:16,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 02:32:16,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 02:32:16,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 02:32:16,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 02:32:16,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 02:32:16,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 02:32:16,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 02:32:16,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 02:32:16,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 02:32:16,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 02:32:16,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 02:32:16,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 02:32:16,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 02:32:16,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 02:32:16,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 02:32:16,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 02:32:16,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 02:32:16,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 02:32:16,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 02:32:16,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 02:32:16,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 02:32:16,679 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 [2020-10-14 02:32:16,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 02:32:16,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 02:32:16,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 02:32:16,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 02:32:16,704 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 02:32:16,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 02:32:16,704 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 02:32:16,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 02:32:16,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 02:32:16,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 02:32:16,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 02:32:16,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 02:32:16,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 02:32:16,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 02:32:16,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 02:32:16,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 02:32:16,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 02:32:16,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 02:32:16,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 02:32:16,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 02:32:16,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 02:32:16,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 02:32:16,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 02:32:16,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 02:32:16,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 02:32:16,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 02:32:16,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 02:32:16,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 02:32:16,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 02:32:16,708 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 02:32:17,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 02:32:17,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 02:32:17,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 02:32:17,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 02:32:17,048 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 02:32:17,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label03.c [2020-10-14 02:32:17,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c39169d1e/f5627cec026843f79cab54b4e0fcd52d/FLAG17d54711d [2020-10-14 02:32:17,732 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 02:32:17,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem11_label03.c [2020-10-14 02:32:17,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c39169d1e/f5627cec026843f79cab54b4e0fcd52d/FLAG17d54711d [2020-10-14 02:32:17,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c39169d1e/f5627cec026843f79cab54b4e0fcd52d [2020-10-14 02:32:17,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 02:32:17,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 02:32:17,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 02:32:17,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 02:32:17,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 02:32:17,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:32:17" (1/1) ... [2020-10-14 02:32:17,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7845d484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:17, skipping insertion in model container [2020-10-14 02:32:17,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:32:17" (1/1) ... [2020-10-14 02:32:17,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 02:32:18,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 02:32:18,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 02:32:18,819 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 02:32:19,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 02:32:19,168 INFO L208 MainTranslator]: Completed translation [2020-10-14 02:32:19,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19 WrapperNode [2020-10-14 02:32:19,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 02:32:19,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 02:32:19,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 02:32:19,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 02:32:19,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (1/1) ... [2020-10-14 02:32:19,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 02:32:19,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 02:32:19,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 02:32:19,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 02:32:19,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (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 [2020-10-14 02:32:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 02:32:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 02:32:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-14 02:32:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 02:32:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-14 02:32:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 02:32:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 02:32:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 02:32:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 02:32:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 02:32:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 02:32:21,179 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 02:32:21,180 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 02:32:21,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:32:21 BoogieIcfgContainer [2020-10-14 02:32:21,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 02:32:21,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 02:32:21,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 02:32:21,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 02:32:21,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:32:17" (1/3) ... [2020-10-14 02:32:21,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b377741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:32:21, skipping insertion in model container [2020-10-14 02:32:21,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:32:19" (2/3) ... [2020-10-14 02:32:21,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b377741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:32:21, skipping insertion in model container [2020-10-14 02:32:21,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:32:21" (3/3) ... [2020-10-14 02:32:21,198 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label03.c [2020-10-14 02:32:21,210 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 02:32:21,220 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 02:32:21,236 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 02:32:21,266 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 02:32:21,266 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 02:32:21,266 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 02:32:21,267 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 02:32:21,267 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 02:32:21,267 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 02:32:21,267 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 02:32:21,267 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 02:32:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2020-10-14 02:32:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-14 02:32:21,303 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:21,304 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] [2020-10-14 02:32:21,305 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:21,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:21,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1474349029, now seen corresponding path program 1 times [2020-10-14 02:32:21,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:21,323 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [144507626] [2020-10-14 02:32:21,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:21,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:21,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:21,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 02:32:21,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:21,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 311 [2020-10-14 02:32:21,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:21,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 02:32:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 02:32:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-14 02:32:21,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 02:32:21,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:32:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:22,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:22,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:22,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:32:22,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:22,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 02:32:22,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:22,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:32:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:22,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 02:32:22,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 02:32:22,036 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [144507626] [2020-10-14 02:32:22,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 02:32:22,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-14 02:32:22,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253609214] [2020-10-14 02:32:22,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 02:32:22,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:32:22,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 02:32:22,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 02:32:22,063 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 5 states. [2020-10-14 02:32:25,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:32:25,408 INFO L93 Difference]: Finished difference Result 999 states and 1796 transitions. [2020-10-14 02:32:25,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 02:32:25,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-10-14 02:32:25,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:32:25,438 INFO L225 Difference]: With dead ends: 999 [2020-10-14 02:32:25,439 INFO L226 Difference]: Without dead ends: 639 [2020-10-14 02:32:25,449 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 [2020-10-14 02:32:25,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2020-10-14 02:32:25,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 621. [2020-10-14 02:32:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2020-10-14 02:32:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 903 transitions. [2020-10-14 02:32:25,551 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 903 transitions. Word has length 36 [2020-10-14 02:32:25,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:32:25,552 INFO L479 AbstractCegarLoop]: Abstraction has 621 states and 903 transitions. [2020-10-14 02:32:25,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 02:32:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 903 transitions. [2020-10-14 02:32:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-14 02:32:25,558 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:25,558 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 02:32:25,559 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 02:32:25,559 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:25,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:25,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1047026878, now seen corresponding path program 1 times [2020-10-14 02:32:25,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:25,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426171286] [2020-10-14 02:32:25,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:25,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:25,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:26,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:26,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-14 02:32:26,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 02:32:26,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 859 [2020-10-14 02:32:26,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:26,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:26,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:26,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 80 [2020-10-14 02:32:26,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 02:32:26,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:26,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:32:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:26,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:26,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:26,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:32:26,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:26,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 02:32:26,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:26,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:26,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:32:26,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:26,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:32:26,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:26,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:32:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:26,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:26,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:26,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 02:32:26,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:26,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-14 02:32:26,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:26,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:26,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:32:26,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:26,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-14 02:32:26,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 02:32:26,714 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426171286] [2020-10-14 02:32:26,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:32:26,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 02:32:26,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884015490] [2020-10-14 02:32:26,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 02:32:26,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:32:26,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 02:32:26,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 02:32:26,718 INFO L87 Difference]: Start difference. First operand 621 states and 903 transitions. Second operand 5 states. [2020-10-14 02:32:28,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:32:28,983 INFO L93 Difference]: Finished difference Result 1817 states and 2689 transitions. [2020-10-14 02:32:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 02:32:28,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2020-10-14 02:32:28,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:32:28,993 INFO L225 Difference]: With dead ends: 1817 [2020-10-14 02:32:28,993 INFO L226 Difference]: Without dead ends: 1202 [2020-10-14 02:32:28,996 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 02:32:28,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1202 states. [2020-10-14 02:32:29,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1202 to 1198. [2020-10-14 02:32:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1198 states. [2020-10-14 02:32:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1198 states and 1607 transitions. [2020-10-14 02:32:29,056 INFO L78 Accepts]: Start accepts. Automaton has 1198 states and 1607 transitions. Word has length 106 [2020-10-14 02:32:29,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:32:29,056 INFO L479 AbstractCegarLoop]: Abstraction has 1198 states and 1607 transitions. [2020-10-14 02:32:29,056 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 02:32:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1607 transitions. [2020-10-14 02:32:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-14 02:32:29,059 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:29,060 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 02:32:29,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 02:32:29,060 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:29,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:29,061 INFO L82 PathProgramCache]: Analyzing trace with hash -465501430, now seen corresponding path program 1 times [2020-10-14 02:32:29,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:29,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [817001838] [2020-10-14 02:32:29,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:29,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:29,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:29,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:30,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:30,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-14 02:32:30,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 02:32:30,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1187 [2020-10-14 02:32:30,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:30,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:30,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:30,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-14 02:32:30,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 02:32:30,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:30,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:32:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:30,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:30,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:30,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:32:30,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:30,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 02:32:30,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:30,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:30,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:32:30,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:30,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:32:30,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:30,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:32:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:30,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:30,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:30,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 02:32:30,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:30,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-14 02:32:30,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:30,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:30,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:32:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-14 02:32:30,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 02:32:30,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [817001838] [2020-10-14 02:32:30,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:32:30,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 02:32:30,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191684155] [2020-10-14 02:32:30,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 02:32:30,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:32:30,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 02:32:30,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 02:32:30,563 INFO L87 Difference]: Start difference. First operand 1198 states and 1607 transitions. Second operand 5 states. [2020-10-14 02:32:32,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:32:32,876 INFO L93 Difference]: Finished difference Result 3348 states and 4609 transitions. [2020-10-14 02:32:32,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 02:32:32,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2020-10-14 02:32:32,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:32:32,894 INFO L225 Difference]: With dead ends: 3348 [2020-10-14 02:32:32,895 INFO L226 Difference]: Without dead ends: 2156 [2020-10-14 02:32:32,900 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 02:32:32,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2156 states. [2020-10-14 02:32:33,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2156 to 2150. [2020-10-14 02:32:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2150 states. [2020-10-14 02:32:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 2850 transitions. [2020-10-14 02:32:33,019 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 2850 transitions. Word has length 116 [2020-10-14 02:32:33,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:32:33,021 INFO L479 AbstractCegarLoop]: Abstraction has 2150 states and 2850 transitions. [2020-10-14 02:32:33,021 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 02:32:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2850 transitions. [2020-10-14 02:32:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-10-14 02:32:33,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:33,032 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 02:32:33,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 02:32:33,036 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:33,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:33,036 INFO L82 PathProgramCache]: Analyzing trace with hash 230759645, now seen corresponding path program 1 times [2020-10-14 02:32:33,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:33,038 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [935219439] [2020-10-14 02:32:33,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:33,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:33,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:33,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:33,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:35,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:35,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:37,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:38,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:38,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-10-14 02:32:38,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 02:32:38,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-14 02:32:38,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:38,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:38,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:38,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-14 02:32:38,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-14 02:32:38,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:38,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:32:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:38,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:38,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:38,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:32:38,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:38,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 02:32:38,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:38,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:38,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:32:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:38,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:32:38,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:38,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:32:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:38,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:38,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:38,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 02:32:38,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:38,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-14 02:32:38,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:38,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:38,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:32:38,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:38,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-14 02:32:38,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:38,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 02:32:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:38,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:38,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:38,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-14 02:32:38,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:38,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-14 02:32:38,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:38,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:38,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:38,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 02:32:38,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-14 02:32:38,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 133 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 02:32:38,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [935219439] [2020-10-14 02:32:38,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:32:38,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 02:32:38,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307260293] [2020-10-14 02:32:38,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 02:32:38,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:32:38,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 02:32:38,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 02:32:38,695 INFO L87 Difference]: Start difference. First operand 2150 states and 2850 transitions. Second operand 7 states. [2020-10-14 02:32:41,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:32:41,497 INFO L93 Difference]: Finished difference Result 6447 states and 8932 transitions. [2020-10-14 02:32:41,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 02:32:41,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 194 [2020-10-14 02:32:41,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:32:41,532 INFO L225 Difference]: With dead ends: 6447 [2020-10-14 02:32:41,532 INFO L226 Difference]: Without dead ends: 4303 [2020-10-14 02:32:41,540 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 02:32:41,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4303 states. [2020-10-14 02:32:41,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4303 to 4283. [2020-10-14 02:32:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4283 states. [2020-10-14 02:32:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 4283 states and 5723 transitions. [2020-10-14 02:32:41,690 INFO L78 Accepts]: Start accepts. Automaton has 4283 states and 5723 transitions. Word has length 194 [2020-10-14 02:32:41,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:32:41,694 INFO L479 AbstractCegarLoop]: Abstraction has 4283 states and 5723 transitions. [2020-10-14 02:32:41,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 02:32:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 5723 transitions. [2020-10-14 02:32:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-14 02:32:41,700 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:41,700 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 02:32:41,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 02:32:41,700 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:41,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:41,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1522338739, now seen corresponding path program 1 times [2020-10-14 02:32:41,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:41,702 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [892312386] [2020-10-14 02:32:41,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:41,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:41,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:42,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:42,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:45,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:46,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:46,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 02:32:46,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 02:32:46,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 02:32:46,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:46,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:46,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:46,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-14 02:32:46,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-14 02:32:46,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:32:46,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:32:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:46,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:46,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:46,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:32:46,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:46,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 02:32:46,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:46,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:46,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:32:46,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:46,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:32:46,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:46,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:32:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:46,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:46,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:46,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 02:32:46,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:46,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 02:32:46,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:46,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:46,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:32:46,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:46,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-14 02:32:46,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:46,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-14 02:32:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:46,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:47,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:47,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-14 02:32:47,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:47,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-14 02:32:47,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:47,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:47,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:47,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 02:32:47,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-14 02:32:47,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 133 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 02:32:47,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [892312386] [2020-10-14 02:32:47,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:32:47,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 02:32:47,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119076818] [2020-10-14 02:32:47,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 02:32:47,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:32:47,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 02:32:47,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 02:32:47,249 INFO L87 Difference]: Start difference. First operand 4283 states and 5723 transitions. Second operand 7 states. [2020-10-14 02:32:50,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:32:50,258 INFO L93 Difference]: Finished difference Result 9536 states and 13048 transitions. [2020-10-14 02:32:50,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 02:32:50,260 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 202 [2020-10-14 02:32:50,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:32:50,289 INFO L225 Difference]: With dead ends: 9536 [2020-10-14 02:32:50,289 INFO L226 Difference]: Without dead ends: 5447 [2020-10-14 02:32:50,302 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 02:32:50,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5447 states. [2020-10-14 02:32:50,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5447 to 5252. [2020-10-14 02:32:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5252 states. [2020-10-14 02:32:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 5252 states and 7237 transitions. [2020-10-14 02:32:50,463 INFO L78 Accepts]: Start accepts. Automaton has 5252 states and 7237 transitions. Word has length 202 [2020-10-14 02:32:50,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:32:50,464 INFO L479 AbstractCegarLoop]: Abstraction has 5252 states and 7237 transitions. [2020-10-14 02:32:50,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 02:32:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states and 7237 transitions. [2020-10-14 02:32:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-14 02:32:50,471 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:50,472 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 02:32:50,472 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 02:32:50,472 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:50,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:50,473 INFO L82 PathProgramCache]: Analyzing trace with hash 570495562, now seen corresponding path program 1 times [2020-10-14 02:32:50,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:50,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [310984425] [2020-10-14 02:32:50,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:50,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:50,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:51,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:53,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:54,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:54,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-14 02:32:54,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 02:32:54,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3871 [2020-10-14 02:32:54,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:54,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:54,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:54,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-14 02:32:54,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 110 [2020-10-14 02:32:54,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:32:54,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:32:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:54,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:54,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:54,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:32:54,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:54,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 02:32:54,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:54,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:54,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:32:54,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:54,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:32:54,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 39 [2020-10-14 02:32:54,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:32:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:54,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:54,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:54,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 02:32:54,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:54,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-14 02:32:54,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:54,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:54,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:32:54,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:32:54,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-14 02:32:54,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:32:54,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-14 02:32:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:54,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:54,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:32:54,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 02:32:54,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:32:54,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-14 02:32:54,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:32:54,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:32:54,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:32:54,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 02:32:54,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 108 [2020-10-14 02:32:54,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:32:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 02:32:54,939 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [310984425] [2020-10-14 02:32:54,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:32:54,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 02:32:54,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035449762] [2020-10-14 02:32:54,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 02:32:54,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:32:54,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 02:32:54,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 02:32:54,942 INFO L87 Difference]: Start difference. First operand 5252 states and 7237 transitions. Second operand 7 states. [2020-10-14 02:32:57,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:32:57,589 INFO L93 Difference]: Finished difference Result 11481 states and 16009 transitions. [2020-10-14 02:32:57,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 02:32:57,590 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 231 [2020-10-14 02:32:57,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:32:57,623 INFO L225 Difference]: With dead ends: 11481 [2020-10-14 02:32:57,623 INFO L226 Difference]: Without dead ends: 6423 [2020-10-14 02:32:57,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 02:32:57,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6423 states. [2020-10-14 02:32:57,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6423 to 6018. [2020-10-14 02:32:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6018 states. [2020-10-14 02:32:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 6018 states and 8272 transitions. [2020-10-14 02:32:57,814 INFO L78 Accepts]: Start accepts. Automaton has 6018 states and 8272 transitions. Word has length 231 [2020-10-14 02:32:57,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:32:57,815 INFO L479 AbstractCegarLoop]: Abstraction has 6018 states and 8272 transitions. [2020-10-14 02:32:57,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 02:32:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 6018 states and 8272 transitions. [2020-10-14 02:32:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-14 02:32:57,824 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:32:57,825 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 02:32:57,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 02:32:57,825 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:32:57,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:32:57,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1913215481, now seen corresponding path program 1 times [2020-10-14 02:32:57,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:32:57,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [607911424] [2020-10-14 02:32:57,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:32:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:32:57,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:57,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:58,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:58,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:59,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:32:59,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:01,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:01,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-14 02:33:01,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3800 [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-14 02:33:01,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:01,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:33:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:01,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:01,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:01,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:33:01,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:01,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 02:33:01,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:01,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:01,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:33:01,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:01,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:33:01,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:33:01,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:33:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:01,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:01,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:01,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 02:33:01,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:01,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 02:33:01,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:01,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:33:01,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:01,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-14 02:33:01,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:01,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 02:33:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:01,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:01,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:01,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-14 02:33:01,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:01,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-14 02:33:01,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:01,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:01,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:01,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 02:33:01,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 02:33:01,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 02:33:02,109 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [607911424] [2020-10-14 02:33:02,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:33:02,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 02:33:02,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104610884] [2020-10-14 02:33:02,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 02:33:02,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:33:02,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 02:33:02,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 02:33:02,111 INFO L87 Difference]: Start difference. First operand 6018 states and 8272 transitions. Second operand 7 states. [2020-10-14 02:33:04,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:33:04,894 INFO L93 Difference]: Finished difference Result 12251 states and 18477 transitions. [2020-10-14 02:33:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 02:33:04,895 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 246 [2020-10-14 02:33:04,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:33:04,951 INFO L225 Difference]: With dead ends: 12251 [2020-10-14 02:33:04,952 INFO L226 Difference]: Without dead ends: 6427 [2020-10-14 02:33:04,970 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-14 02:33:04,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6427 states. [2020-10-14 02:33:05,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6427 to 6254. [2020-10-14 02:33:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6254 states. [2020-10-14 02:33:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 8356 transitions. [2020-10-14 02:33:05,171 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 8356 transitions. Word has length 246 [2020-10-14 02:33:05,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:33:05,172 INFO L479 AbstractCegarLoop]: Abstraction has 6254 states and 8356 transitions. [2020-10-14 02:33:05,172 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 02:33:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 8356 transitions. [2020-10-14 02:33:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-10-14 02:33:05,187 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:33:05,188 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 02:33:05,188 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 02:33:05,188 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:33:05,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:33:05,189 INFO L82 PathProgramCache]: Analyzing trace with hash 733521271, now seen corresponding path program 1 times [2020-10-14 02:33:05,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:33:05,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1602365101] [2020-10-14 02:33:05,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:33:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:05,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:05,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:06,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:06,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:08,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:08,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:08,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-14 02:33:08,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 02:33:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3542 [2020-10-14 02:33:08,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:08,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-14 02:33:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-14 02:33:08,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:08,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:33:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:08,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:08,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:08,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:33:08,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:08,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 02:33:08,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:08,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:08,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:33:08,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:08,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:33:08,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:08,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:33:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:08,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:08,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:08,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 02:33:08,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:08,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 02:33:08,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:08,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:33:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-14 02:33:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:08,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-14 02:33:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:08,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:09,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:09,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-14 02:33:09,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:09,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-14 02:33:09,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:09,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:09,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:09,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 02:33:09,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 02:33:09,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 02:33:09,160 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1602365101] [2020-10-14 02:33:09,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:33:09,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 02:33:09,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257790521] [2020-10-14 02:33:09,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 02:33:09,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:33:09,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 02:33:09,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 02:33:09,162 INFO L87 Difference]: Start difference. First operand 6254 states and 8356 transitions. Second operand 7 states. [2020-10-14 02:33:12,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:33:12,280 INFO L93 Difference]: Finished difference Result 14596 states and 21116 transitions. [2020-10-14 02:33:12,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 02:33:12,281 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 254 [2020-10-14 02:33:12,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:33:12,327 INFO L225 Difference]: With dead ends: 14596 [2020-10-14 02:33:12,328 INFO L226 Difference]: Without dead ends: 8536 [2020-10-14 02:33:12,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-14 02:33:12,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8536 states. [2020-10-14 02:33:12,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8536 to 8423. [2020-10-14 02:33:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8423 states. [2020-10-14 02:33:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8423 states to 8423 states and 11515 transitions. [2020-10-14 02:33:12,575 INFO L78 Accepts]: Start accepts. Automaton has 8423 states and 11515 transitions. Word has length 254 [2020-10-14 02:33:12,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:33:12,576 INFO L479 AbstractCegarLoop]: Abstraction has 8423 states and 11515 transitions. [2020-10-14 02:33:12,576 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 02:33:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 8423 states and 11515 transitions. [2020-10-14 02:33:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-10-14 02:33:12,592 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:33:12,592 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 02:33:12,592 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 02:33:12,592 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:33:12,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:33:12,593 INFO L82 PathProgramCache]: Analyzing trace with hash 387329521, now seen corresponding path program 1 times [2020-10-14 02:33:12,593 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:33:12,594 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [775766970] [2020-10-14 02:33:12,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:33:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:12,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:12,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:13,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:13,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-14 02:33:13,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 02:33:13,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 773 [2020-10-14 02:33:13,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:13,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:13,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:13,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 258 [2020-10-14 02:33:13,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 02:33:13,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:13,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:33:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:13,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:13,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:13,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:33:13,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:13,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 02:33:13,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:13,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:33:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:33:13,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:13,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:33:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:13,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:13,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:13,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-14 02:33:13,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:13,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 02:33:13,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:13,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:13,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:33:13,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:13,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:33:13,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:13,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 02:33:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:13,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:13,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:13,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-14 02:33:13,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:13,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-14 02:33:13,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:13,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:13,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:33:13,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:13,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 125 [2020-10-14 02:33:13,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:33:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-10-14 02:33:13,993 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [775766970] [2020-10-14 02:33:13,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:33:13,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 02:33:13,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433877516] [2020-10-14 02:33:13,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 02:33:13,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:33:13,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 02:33:13,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 02:33:13,996 INFO L87 Difference]: Start difference. First operand 8423 states and 11515 transitions. Second operand 5 states. [2020-10-14 02:33:16,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:33:16,064 INFO L93 Difference]: Finished difference Result 17782 states and 24597 transitions. [2020-10-14 02:33:16,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 02:33:16,065 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 282 [2020-10-14 02:33:16,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:33:16,109 INFO L225 Difference]: With dead ends: 17782 [2020-10-14 02:33:16,109 INFO L226 Difference]: Without dead ends: 9553 [2020-10-14 02:33:16,130 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 [2020-10-14 02:33:16,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9553 states. [2020-10-14 02:33:16,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9553 to 9553. [2020-10-14 02:33:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9553 states. [2020-10-14 02:33:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9553 states to 9553 states and 12884 transitions. [2020-10-14 02:33:16,355 INFO L78 Accepts]: Start accepts. Automaton has 9553 states and 12884 transitions. Word has length 282 [2020-10-14 02:33:16,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:33:16,356 INFO L479 AbstractCegarLoop]: Abstraction has 9553 states and 12884 transitions. [2020-10-14 02:33:16,356 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 02:33:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 9553 states and 12884 transitions. [2020-10-14 02:33:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2020-10-14 02:33:16,373 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 02:33:16,373 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 02:33:16,374 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 02:33:16,374 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 02:33:16,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 02:33:16,375 INFO L82 PathProgramCache]: Analyzing trace with hash 963015586, now seen corresponding path program 1 times [2020-10-14 02:33:16,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 02:33:16,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [31729873] [2020-10-14 02:33:16,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 02:33:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:16,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:16,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:16,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:17,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:18,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:21,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:21,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 296 [2020-10-14 02:33:21,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 02:33:21,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4977 [2020-10-14 02:33:21,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:21,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:21,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:21,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-14 02:33:21,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 110 [2020-10-14 02:33:21,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:21,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 02:33:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:21,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:21,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:21,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 02:33:21,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:21,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 02:33:21,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:21,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:21,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 02:33:21,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:21,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 02:33:21,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:21,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 02:33:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:21,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:21,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 02:33:21,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 136 [2020-10-14 02:33:21,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 02:33:21,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-14 02:33:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 02:33:21,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 02:33:21,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 02:33:21,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 02:33:21,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 02:33:21,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-14 02:33:21,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 02:33:21,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 02:33:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 02:33:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 02:33:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 108 [2020-10-14 02:33:21,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 02:33:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 162 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 02:33:22,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [31729873] [2020-10-14 02:33:22,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 02:33:22,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 02:33:22,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966742680] [2020-10-14 02:33:22,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 02:33:22,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 02:33:22,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 02:33:22,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 02:33:22,048 INFO L87 Difference]: Start difference. First operand 9553 states and 12884 transitions. Second operand 7 states. [2020-10-14 02:33:24,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 02:33:24,184 INFO L93 Difference]: Finished difference Result 18472 states and 25012 transitions. [2020-10-14 02:33:24,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 02:33:24,184 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 284 [2020-10-14 02:33:24,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 02:33:24,185 INFO L225 Difference]: With dead ends: 18472 [2020-10-14 02:33:24,185 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 02:33:24,214 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 02:33:24,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 02:33:24,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 02:33:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 02:33:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 02:33:24,215 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2020-10-14 02:33:24,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 02:33:24,216 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 02:33:24,216 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 02:33:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 02:33:24,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 02:33:24,216 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 02:33:24,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 02:33:25,003 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 128 [2020-10-14 02:33:25,349 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 128 [2020-10-14 02:33:25,993 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 45 [2020-10-14 02:33:26,359 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 42 [2020-10-14 02:33:26,702 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 42 [2020-10-14 02:33:26,706 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-14 02:33:26,708 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)|) (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a3~0 |old(~a3~0)|)) [2020-10-14 02:33:26,708 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-14 02:33:26,708 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-14 02:33:26,708 INFO L268 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,709 INFO L268 CegarLoopResult]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,710 INFO L268 CegarLoopResult]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-14 02:33:26,711 INFO L268 CegarLoopResult]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,712 INFO L268 CegarLoopResult]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L970(lines 970 980) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L904(lines 904 914) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,713 INFO L268 CegarLoopResult]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,714 INFO L268 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,715 INFO L268 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,716 INFO L268 CegarLoopResult]: For program point L515(lines 515 525) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,717 INFO L268 CegarLoopResult]: For program point L648(lines 648 657) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,718 INFO L268 CegarLoopResult]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-14 02:33:26,719 INFO L268 CegarLoopResult]: For program point L916(lines 916 926) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L718(lines 718 730) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L587(lines 587 597) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,720 INFO L268 CegarLoopResult]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,721 INFO L268 CegarLoopResult]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,721 INFO L268 CegarLoopResult]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,721 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse2 (not (<= |old(~a29~0)| 245))) (.cse4 (not (<= 141 |old(~a29~0)|))) (.cse6 (not (= |old(~a4~0)| 0))) (.cse5 (not (<= |old(~a25~0)| 12))) (.cse0 (not (= |old(~a4~0)| 1))) (.cse1 (not (= 13 |old(~a25~0)|))) (.cse3 (and (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (<= 306 |old(~a23~0)|)) .cse2 .cse3 .cse4) (or .cse3 .cse5 .cse6) (or .cse1 .cse3 .cse6) (or .cse0 .cse3 .cse5) (or .cse0 (not (<= 165 |old(~a23~0)|)) .cse1 .cse3))) [2020-10-14 02:33:26,721 INFO L268 CegarLoopResult]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,721 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-14 02:33:26,721 INFO L268 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-14 02:33:26,722 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-14 02:33:26,723 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,724 INFO L268 CegarLoopResult]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,725 INFO L268 CegarLoopResult]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,726 INFO L268 CegarLoopResult]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L866(lines 866 875) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2020-10-14 02:33:26,727 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L604(lines 604 614) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,728 INFO L268 CegarLoopResult]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L805(lines 805 815) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,729 INFO L268 CegarLoopResult]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L940(lines 940 952) no Hoare annotation was computed. [2020-10-14 02:33:26,730 INFO L268 CegarLoopResult]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L478(lines 478 486) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,731 INFO L268 CegarLoopResult]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,732 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2020-10-14 02:33:26,733 INFO L268 CegarLoopResult]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L488(lines 488 499) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,734 INFO L268 CegarLoopResult]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-14 02:33:26,735 INFO L268 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,736 INFO L268 CegarLoopResult]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L758(lines 758 768) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2020-10-14 02:33:26,737 INFO L268 CegarLoopResult]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-14 02:33:26,738 INFO L268 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L695(lines 695 705) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2020-10-14 02:33:26,739 INFO L268 CegarLoopResult]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,740 INFO L268 CegarLoopResult]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,740 INFO L268 CegarLoopResult]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2020-10-14 02:33:26,740 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-14 02:33:26,740 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 306 ~a23~0) (= ~a25~0 10) (<= ~a29~0 245) (= ~a4~0 1)) [2020-10-14 02:33:26,740 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-14 02:33:26,740 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-14 02:33:26,740 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= |old(~a4~0)| 1)) (not (<= 306 |old(~a23~0)|)) (not (<= |old(~a29~0)| 245)) (not (= 10 |old(~a25~0)|)) (and (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|))) [2020-10-14 02:33:26,740 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2020-10-14 02:33:26,741 INFO L264 CegarLoopResult]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse3 (= ~a4~0 0)) (.cse4 (= ~a25~0 13)) (.cse0 (<= 141 ~a29~0)) (.cse1 (<= ~a29~0 245)) (.cse5 (<= ~a25~0 12)) (.cse2 (= ~a4~0 1))) (or (not (= |old(~a4~0)| 1)) (and (<= 306 ~a23~0) .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse3 .cse5) (not (<= 306 |old(~a23~0)|)) (and (<= 165 ~a23~0) .cse4 .cse2) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse2) (not (<= |old(~a29~0)| 245)) (not (= 10 |old(~a25~0)|)))) [2020-10-14 02:33:26,741 INFO L268 CegarLoopResult]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2020-10-14 02:33:26,741 INFO L268 CegarLoopResult]: For program point L1039(line 1039) no Hoare annotation was computed. [2020-10-14 02:33:26,741 INFO L264 CegarLoopResult]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse3 (= ~a4~0 0)) (.cse4 (= ~a25~0 13)) (.cse0 (<= 141 ~a29~0)) (.cse1 (<= ~a29~0 245)) (.cse5 (<= ~a25~0 12)) (.cse2 (= ~a4~0 1))) (or (not (= |old(~a4~0)| 1)) (and (<= 306 ~a23~0) .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse3 .cse5) (not (<= 306 |old(~a23~0)|)) (and (<= 165 ~a23~0) .cse4 .cse2) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse2) (not (<= |old(~a29~0)| 245)) (not (= 10 |old(~a25~0)|)))) [2020-10-14 02:33:26,741 INFO L268 CegarLoopResult]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2020-10-14 02:33:26,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 02:33:26 BoogieIcfgContainer [2020-10-14 02:33:26,764 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 02:33:26,766 INFO L168 Benchmark]: Toolchain (without parser) took 68794.61 ms. Allocated memory was 147.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 100.3 MB in the beginning and 360.0 MB in the end (delta: -259.7 MB). Peak memory consumption was 872.2 MB. Max. memory is 7.1 GB. [2020-10-14 02:33:26,767 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-10-14 02:33:26,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1198.14 ms. Allocated memory was 147.3 MB in the beginning and 210.8 MB in the end (delta: 63.4 MB). Free memory was 100.1 MB in the beginning and 165.1 MB in the end (delta: -65.1 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. [2020-10-14 02:33:26,769 INFO L168 Benchmark]: Boogie Preprocessor took 193.20 ms. Allocated memory is still 210.8 MB. Free memory was 165.1 MB in the beginning and 157.2 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2020-10-14 02:33:26,769 INFO L168 Benchmark]: RCFGBuilder took 1822.67 ms. Allocated memory was 210.8 MB in the beginning and 240.1 MB in the end (delta: 29.4 MB). Free memory was 157.2 MB in the beginning and 97.1 MB in the end (delta: 60.1 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. [2020-10-14 02:33:26,770 INFO L168 Benchmark]: TraceAbstraction took 65575.07 ms. Allocated memory was 240.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 95.7 MB in the beginning and 360.0 MB in the end (delta: -264.3 MB). Peak memory consumption was 774.9 MB. Max. memory is 7.1 GB. [2020-10-14 02:33:26,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1198.14 ms. Allocated memory was 147.3 MB in the beginning and 210.8 MB in the end (delta: 63.4 MB). Free memory was 100.1 MB in the beginning and 165.1 MB in the end (delta: -65.1 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.20 ms. Allocated memory is still 210.8 MB. Free memory was 165.1 MB in the beginning and 157.2 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1822.67 ms. Allocated memory was 210.8 MB in the beginning and 240.1 MB in the end (delta: 29.4 MB). Free memory was 157.2 MB in the beginning and 97.1 MB in the end (delta: 60.1 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65575.07 ms. Allocated memory was 240.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 95.7 MB in the beginning and 360.0 MB in the end (delta: -264.3 MB). Peak memory consumption was 774.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((!(\old(a4) == 1) || (((306 <= a23 && 141 <= a29) && a29 <= 245) && a4 == 1)) || (a4 == 0 && a25 == 13)) || (a4 == 0 && a25 <= 12)) || !(306 <= \old(a23))) || ((165 <= a23 && a25 == 13) && a4 == 1)) || (((a25 == 13 && 141 <= a29) && a29 <= 245) && a4 == 1)) || (a25 <= 12 && a4 == 1)) || !(\old(a29) <= 245)) || !(10 == \old(a25)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 62.9s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 26.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 475 SDtfs, 6695 SDslu, 810 SDs, 0 SdLazy, 13441 SolverSat, 2322 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 74 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9553occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 934 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 272 PreInvPairs, 366 NumberOfFragments, 382 HoareAnnotationTreeSize, 272 FomulaSimplifications, 22169 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5191 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 32.9s InterpolantComputationTime, 1951 NumberOfCodeBlocks, 1951 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1941 ConstructedInterpolants, 0 QuantifiedInterpolants, 1231863 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 1083/1099 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...