/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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/Problem15_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 22:03:03,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 22:03:03,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 22:03:03,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 22:03:03,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 22:03:03,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 22:03:03,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 22:03:03,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 22:03:03,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 22:03:03,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 22:03:03,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 22:03:03,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 22:03:03,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 22:03:03,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 22:03:03,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 22:03:03,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 22:03:03,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 22:03:03,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 22:03:03,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 22:03:03,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 22:03:03,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 22:03:03,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 22:03:03,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 22:03:03,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 22:03:03,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 22:03:03,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 22:03:03,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 22:03:03,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 22:03:03,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 22:03:03,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 22:03:03,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 22:03:03,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 22:03:03,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 22:03:03,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 22:03:03,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 22:03:03,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 22:03:03,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 22:03:03,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 22:03:03,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 22:03:03,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 22:03:03,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 22:03:03,145 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 22:03:03,185 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 22:03:03,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 22:03:03,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 22:03:03,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 22:03:03,187 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 22:03:03,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 22:03:03,188 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 22:03:03,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 22:03:03,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 22:03:03,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 22:03:03,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 22:03:03,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 22:03:03,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 22:03:03,189 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 22:03:03,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 22:03:03,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 22:03:03,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 22:03:03,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 22:03:03,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 22:03:03,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 22:03:03,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 22:03:03,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 22:03:03,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 22:03:03,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 22:03:03,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 22:03:03,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 22:03:03,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 22:03:03,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 22:03:03,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 22:03:03,192 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-14 22:03:03,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 22:03:03,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 22:03:03,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 22:03:03,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 22:03:03,518 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 22:03:03,518 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label43.c [2020-10-14 22:03:03,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf95c8212/01fdcec581a34758b4032f1df6c60e50/FLAG1c45bbf2f [2020-10-14 22:03:04,283 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 22:03:04,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem15_label43.c [2020-10-14 22:03:04,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf95c8212/01fdcec581a34758b4032f1df6c60e50/FLAG1c45bbf2f [2020-10-14 22:03:04,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf95c8212/01fdcec581a34758b4032f1df6c60e50 [2020-10-14 22:03:04,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 22:03:04,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 22:03:04,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 22:03:04,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 22:03:04,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 22:03:04,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:03:04" (1/1) ... [2020-10-14 22:03:04,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c0eca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:04, skipping insertion in model container [2020-10-14 22:03:04,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:03:04" (1/1) ... [2020-10-14 22:03:04,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 22:03:04,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 22:03:05,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 22:03:05,533 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 22:03:05,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 22:03:05,830 INFO L208 MainTranslator]: Completed translation [2020-10-14 22:03:05,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05 WrapperNode [2020-10-14 22:03:05,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 22:03:05,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 22:03:05,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 22:03:05,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 22:03:05,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:05,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:05,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:05,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:05,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:06,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:06,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (1/1) ... [2020-10-14 22:03:06,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 22:03:06,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 22:03:06,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 22:03:06,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 22:03:06,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (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 22:03:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 22:03:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 22:03:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-14 22:03:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-14 22:03:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 22:03:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-14 22:03:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-14 22:03:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 22:03:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 22:03:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 22:03:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 22:03:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 22:03:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 22:03:12,591 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 22:03:12,593 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 22:03:12,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:03:12 BoogieIcfgContainer [2020-10-14 22:03:12,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 22:03:12,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 22:03:12,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 22:03:12,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 22:03:12,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:03:04" (1/3) ... [2020-10-14 22:03:12,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@247dbdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:03:12, skipping insertion in model container [2020-10-14 22:03:12,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:03:05" (2/3) ... [2020-10-14 22:03:12,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@247dbdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:03:12, skipping insertion in model container [2020-10-14 22:03:12,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:03:12" (3/3) ... [2020-10-14 22:03:12,625 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label43.c [2020-10-14 22:03:12,639 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 22:03:12,657 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 22:03:12,678 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 22:03:12,723 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 22:03:12,724 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 22:03:12,724 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 22:03:12,724 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 22:03:12,724 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 22:03:12,724 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 22:03:12,724 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 22:03:12,725 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 22:03:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2020-10-14 22:03:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-14 22:03:12,783 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:03:12,785 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:03:12,785 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:03:12,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:03:12,794 INFO L82 PathProgramCache]: Analyzing trace with hash 402824616, now seen corresponding path program 1 times [2020-10-14 22:03:12,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:03:12,806 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1066976213] [2020-10-14 22:03:12,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:03:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:13,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:13,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:13,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-14 22:03:13,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:13,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 592 [2020-10-14 22:03:13,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:13,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:13,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 22:03:13,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 22:03:13,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-14 22:03:13,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 22:03:13,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:03:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:13,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:13,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:13,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:03:13,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:13,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 22:03:13,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:13,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:13,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:03:13,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:03:13,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:03:13,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 22:03:13,964 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 22:03:13,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1066976213] [2020-10-14 22:03:13,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 22:03:13,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-14 22:03:13,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377603518] [2020-10-14 22:03:13,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 22:03:13,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:03:13,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 22:03:13,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 22:03:13,997 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 5 states. [2020-10-14 22:03:24,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:03:24,530 INFO L93 Difference]: Finished difference Result 1589 states and 2888 transitions. [2020-10-14 22:03:24,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 22:03:24,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2020-10-14 22:03:24,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:03:24,565 INFO L225 Difference]: With dead ends: 1589 [2020-10-14 22:03:24,565 INFO L226 Difference]: Without dead ends: 1054 [2020-10-14 22:03:24,578 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 22:03:24,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2020-10-14 22:03:24,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1030. [2020-10-14 22:03:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2020-10-14 22:03:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1651 transitions. [2020-10-14 22:03:24,712 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1651 transitions. Word has length 64 [2020-10-14 22:03:24,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:03:24,713 INFO L479 AbstractCegarLoop]: Abstraction has 1030 states and 1651 transitions. [2020-10-14 22:03:24,713 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 22:03:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1651 transitions. [2020-10-14 22:03:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-14 22:03:24,721 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:03:24,721 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 22:03:24,722 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 22:03:24,722 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:03:24,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:03:24,723 INFO L82 PathProgramCache]: Analyzing trace with hash -284693465, now seen corresponding path program 1 times [2020-10-14 22:03:24,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:03:24,723 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [126950970] [2020-10-14 22:03:24,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:03:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:24,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:25,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:25,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:26,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:26,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:26,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 144 [2020-10-14 22:03:26,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 22:03:26,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1748 [2020-10-14 22:03:26,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:26,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:26,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 22:03:26,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 22:03:26,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-14 22:03:26,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 22:03:26,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:03:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:26,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:26,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:26,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:03:26,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:26,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 22:03:26,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:26,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:03:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:03:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:03:26,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:26,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:03:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:26,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:26,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:26,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:26,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 22:03:26,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:03:26,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-10-14 22:03:26,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:26,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:03:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:03:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-14 22:03:26,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 22:03:26,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [126950970] [2020-10-14 22:03:26,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:03:26,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 22:03:26,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729058905] [2020-10-14 22:03:26,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 22:03:26,909 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:03:26,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 22:03:26,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 22:03:26,910 INFO L87 Difference]: Start difference. First operand 1030 states and 1651 transitions. Second operand 5 states. [2020-10-14 22:03:33,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:03:33,171 INFO L93 Difference]: Finished difference Result 2674 states and 4403 transitions. [2020-10-14 22:03:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 22:03:33,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2020-10-14 22:03:33,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:03:33,184 INFO L225 Difference]: With dead ends: 2674 [2020-10-14 22:03:33,184 INFO L226 Difference]: Without dead ends: 1650 [2020-10-14 22:03:33,188 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 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 22:03:33,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1650 states. [2020-10-14 22:03:33,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1650 to 1647. [2020-10-14 22:03:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1647 states. [2020-10-14 22:03:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1647 states and 2301 transitions. [2020-10-14 22:03:33,247 INFO L78 Accepts]: Start accepts. Automaton has 1647 states and 2301 transitions. Word has length 134 [2020-10-14 22:03:33,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:03:33,249 INFO L479 AbstractCegarLoop]: Abstraction has 1647 states and 2301 transitions. [2020-10-14 22:03:33,249 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 22:03:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2301 transitions. [2020-10-14 22:03:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-14 22:03:33,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:03:33,254 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:03:33,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 22:03:33,255 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:03:33,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:03:33,255 INFO L82 PathProgramCache]: Analyzing trace with hash -459276224, now seen corresponding path program 1 times [2020-10-14 22:03:33,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:03:33,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [42504602] [2020-10-14 22:03:33,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:03:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:33,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:33,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:34,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:34,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:35,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:35,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-14 22:03:35,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 22:03:35,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1880 [2020-10-14 22:03:35,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:35,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:35,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 22:03:35,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 22:03:35,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-14 22:03:35,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:35,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:03:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:35,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:35,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:35,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:03:35,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:35,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 22:03:35,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:35,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:35,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:03:35,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:03:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:03:35,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:35,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:03:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:35,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:35,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:35,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:35,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 22:03:35,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:03:35,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 253 [2020-10-14 22:03:35,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:35,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:03:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:03:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-14 22:03:35,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 22:03:35,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [42504602] [2020-10-14 22:03:35,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:03:35,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 22:03:35,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821467629] [2020-10-14 22:03:35,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 22:03:35,673 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:03:35,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 22:03:35,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 22:03:35,674 INFO L87 Difference]: Start difference. First operand 1647 states and 2301 transitions. Second operand 7 states. [2020-10-14 22:03:45,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:03:45,140 INFO L93 Difference]: Finished difference Result 3634 states and 5425 transitions. [2020-10-14 22:03:45,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 22:03:45,145 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 150 [2020-10-14 22:03:45,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:03:45,158 INFO L225 Difference]: With dead ends: 3634 [2020-10-14 22:03:45,159 INFO L226 Difference]: Without dead ends: 2300 [2020-10-14 22:03:45,164 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-10-14 22:03:45,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2300 states. [2020-10-14 22:03:45,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2300 to 2288. [2020-10-14 22:03:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2288 states. [2020-10-14 22:03:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 2288 states and 3052 transitions. [2020-10-14 22:03:45,303 INFO L78 Accepts]: Start accepts. Automaton has 2288 states and 3052 transitions. Word has length 150 [2020-10-14 22:03:45,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:03:45,311 INFO L479 AbstractCegarLoop]: Abstraction has 2288 states and 3052 transitions. [2020-10-14 22:03:45,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 22:03:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3052 transitions. [2020-10-14 22:03:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-14 22:03:45,324 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:03:45,325 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2020-10-14 22:03:45,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 22:03:45,325 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:03:45,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:03:45,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1809206457, now seen corresponding path program 1 times [2020-10-14 22:03:45,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:03:45,326 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1059969467] [2020-10-14 22:03:45,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:03:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:45,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:45,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:45,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:47,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:48,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:48,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 254 [2020-10-14 22:03:48,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 22:03:48,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2642 [2020-10-14 22:03:48,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:48,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 22:03:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 22:03:48,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-14 22:03:48,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:48,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:03:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:48,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:48,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:48,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:03:48,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 22:03:48,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:48,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:03:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:03:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:03:48,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:48,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:03:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:48,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:48,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:48,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-14 22:03:48,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:48,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-14 22:03:48,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:48,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:48,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:03:48,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:03:48,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-14 22:03:48,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:03:48,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-14 22:03:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:03:48,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:03:48,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:03:48,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-14 22:03:48,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:03:48,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-14 22:03:48,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:03:48,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:03:48,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:03:48,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:03:48,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-14 22:03:48,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 22:03:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 115 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-14 22:03:48,770 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1059969467] [2020-10-14 22:03:48,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:03:48,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 22:03:48,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117089712] [2020-10-14 22:03:48,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 22:03:48,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:03:48,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 22:03:48,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-14 22:03:48,773 INFO L87 Difference]: Start difference. First operand 2288 states and 3052 transitions. Second operand 8 states. [2020-10-14 22:04:00,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:04:00,441 INFO L93 Difference]: Finished difference Result 4951 states and 7026 transitions. [2020-10-14 22:04:00,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 22:04:00,446 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 242 [2020-10-14 22:04:00,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:04:00,465 INFO L225 Difference]: With dead ends: 4951 [2020-10-14 22:04:00,465 INFO L226 Difference]: Without dead ends: 3596 [2020-10-14 22:04:00,470 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-14 22:04:00,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3596 states. [2020-10-14 22:04:00,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3596 to 3227. [2020-10-14 22:04:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3227 states. [2020-10-14 22:04:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 3227 states and 4131 transitions. [2020-10-14 22:04:00,563 INFO L78 Accepts]: Start accepts. Automaton has 3227 states and 4131 transitions. Word has length 242 [2020-10-14 22:04:00,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:04:00,564 INFO L479 AbstractCegarLoop]: Abstraction has 3227 states and 4131 transitions. [2020-10-14 22:04:00,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 22:04:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4131 transitions. [2020-10-14 22:04:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-10-14 22:04:00,573 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:04:00,573 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:04:00,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 22:04:00,574 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:04:00,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:04:00,575 INFO L82 PathProgramCache]: Analyzing trace with hash 697115230, now seen corresponding path program 1 times [2020-10-14 22:04:00,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:04:00,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1680096246] [2020-10-14 22:04:00,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:04:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:00,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:00,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:00,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:02,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:05,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:05,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:05,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-10-14 22:04:05,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 22:04:05,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 22:04:05,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:05,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 22:04:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 22:04:05,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 206 [2020-10-14 22:04:05,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:05,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:04:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:05,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:05,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:05,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:04:05,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:04:05,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 22:04:05,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:05,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:04:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:04:05,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:05,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:04:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:05,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:06,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:06,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-14 22:04:06,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:04:06,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 312 [2020-10-14 22:04:06,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:06,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:04:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:04:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 201 [2020-10-14 22:04:06,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:06,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-14 22:04:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:06,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:06,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:06,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:06,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-14 22:04:06,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:04:06,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 238 [2020-10-14 22:04:06,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:06,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:04:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 119 [2020-10-14 22:04:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:04:06,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 116 proven. 117 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-14 22:04:07,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1680096246] [2020-10-14 22:04:07,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:04:07,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 22:04:07,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651138816] [2020-10-14 22:04:07,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 22:04:07,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:04:07,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 22:04:07,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 22:04:07,692 INFO L87 Difference]: Start difference. First operand 3227 states and 4131 transitions. Second operand 8 states. [2020-10-14 22:04:19,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:04:19,628 INFO L93 Difference]: Finished difference Result 8077 states and 10735 transitions. [2020-10-14 22:04:19,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 22:04:19,630 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 390 [2020-10-14 22:04:19,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:04:19,652 INFO L225 Difference]: With dead ends: 8077 [2020-10-14 22:04:19,652 INFO L226 Difference]: Without dead ends: 5163 [2020-10-14 22:04:19,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2020-10-14 22:04:19,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5163 states. [2020-10-14 22:04:19,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5163 to 5125. [2020-10-14 22:04:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5125 states. [2020-10-14 22:04:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5125 states to 5125 states and 6551 transitions. [2020-10-14 22:04:19,795 INFO L78 Accepts]: Start accepts. Automaton has 5125 states and 6551 transitions. Word has length 390 [2020-10-14 22:04:19,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:04:19,796 INFO L479 AbstractCegarLoop]: Abstraction has 5125 states and 6551 transitions. [2020-10-14 22:04:19,796 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 22:04:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5125 states and 6551 transitions. [2020-10-14 22:04:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-10-14 22:04:19,806 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:04:19,807 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:04:19,807 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 22:04:19,807 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:04:19,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:04:19,808 INFO L82 PathProgramCache]: Analyzing trace with hash -404797923, now seen corresponding path program 1 times [2020-10-14 22:04:19,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:04:19,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1491165383] [2020-10-14 22:04:19,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:04:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:19,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:20,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:21,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:22,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:24,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:24,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 445 [2020-10-14 22:04:24,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 22:04:24,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 22:04:24,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:24,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:24,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 22:04:24,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 22:04:24,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 439 [2020-10-14 22:04:24,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:25,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:04:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:25,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:25,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:25,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:04:25,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:04:25,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 22:04:25,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:25,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:04:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 22:04:25,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:25,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:04:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:25,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:25,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:25,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:25,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-14 22:04:25,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:04:25,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-10-14 22:04:25,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:25,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:25,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:04:25,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:25,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-14 22:04:25,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:04:25,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-14 22:04:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:25,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:25,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:26,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:26,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1127 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 269 [2020-10-14 22:04:26,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:04:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 11 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-10-14 22:04:27,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1491165383] [2020-10-14 22:04:27,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:04:27,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 22:04:27,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344229432] [2020-10-14 22:04:27,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 22:04:27,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:04:27,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 22:04:27,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 22:04:27,151 INFO L87 Difference]: Start difference. First operand 5125 states and 6551 transitions. Second operand 7 states. [2020-10-14 22:04:41,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:04:41,560 INFO L93 Difference]: Finished difference Result 12120 states and 16856 transitions. [2020-10-14 22:04:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 22:04:41,562 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 433 [2020-10-14 22:04:41,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:04:41,611 INFO L225 Difference]: With dead ends: 12120 [2020-10-14 22:04:41,611 INFO L226 Difference]: Without dead ends: 9795 [2020-10-14 22:04:41,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-10-14 22:04:41,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9795 states. [2020-10-14 22:04:41,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9795 to 7307. [2020-10-14 22:04:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7307 states. [2020-10-14 22:04:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7307 states to 7307 states and 9391 transitions. [2020-10-14 22:04:41,852 INFO L78 Accepts]: Start accepts. Automaton has 7307 states and 9391 transitions. Word has length 433 [2020-10-14 22:04:41,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:04:41,853 INFO L479 AbstractCegarLoop]: Abstraction has 7307 states and 9391 transitions. [2020-10-14 22:04:41,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 22:04:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 7307 states and 9391 transitions. [2020-10-14 22:04:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2020-10-14 22:04:41,884 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:04:41,885 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:04:41,885 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 22:04:41,885 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:04:41,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:04:41,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1059876729, now seen corresponding path program 1 times [2020-10-14 22:04:41,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:04:41,886 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699831831] [2020-10-14 22:04:41,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:04:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:42,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:42,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:42,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:44,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:46,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:46,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:47,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 631 [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:04:47,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 366 [2020-10-14 22:04:47,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-14 22:04:47,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:04:47,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:04:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:47,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:47,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:47,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:04:47,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:04:47,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 22:04:47,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:47,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:47,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:04:47,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:47,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:04:47,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:47,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:04:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:47,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:47,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:47,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-14 22:04:47,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:04:47,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-14 22:04:47,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:47,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:04:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:47,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:04:47,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:47,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 22:04:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:47,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:47,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:47,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 22:04:47,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:04:47,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-14 22:04:47,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:47,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:47,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:04:47,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:04:47,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-14 22:04:47,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:04:47,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2020-10-14 22:04:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:47,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:47,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:48,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 480 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:04:48,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-14 22:04:48,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:04:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 447 proven. 2 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-10-14 22:04:48,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1699831831] [2020-10-14 22:04:48,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:04:48,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 22:04:48,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354831236] [2020-10-14 22:04:48,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 22:04:48,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:04:48,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 22:04:48,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 22:04:48,670 INFO L87 Difference]: Start difference. First operand 7307 states and 9391 transitions. Second operand 7 states. [2020-10-14 22:04:58,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:04:58,575 INFO L93 Difference]: Finished difference Result 15952 states and 20953 transitions. [2020-10-14 22:04:58,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 22:04:58,581 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 617 [2020-10-14 22:04:58,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:04:58,617 INFO L225 Difference]: With dead ends: 15952 [2020-10-14 22:04:58,617 INFO L226 Difference]: Without dead ends: 8958 [2020-10-14 22:04:58,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-14 22:04:58,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8958 states. [2020-10-14 22:04:58,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8958 to 8304. [2020-10-14 22:04:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8304 states. [2020-10-14 22:04:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8304 states to 8304 states and 10621 transitions. [2020-10-14 22:04:58,846 INFO L78 Accepts]: Start accepts. Automaton has 8304 states and 10621 transitions. Word has length 617 [2020-10-14 22:04:58,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:04:58,848 INFO L479 AbstractCegarLoop]: Abstraction has 8304 states and 10621 transitions. [2020-10-14 22:04:58,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 22:04:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 8304 states and 10621 transitions. [2020-10-14 22:04:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2020-10-14 22:04:58,874 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:04:58,875 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:04:58,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 22:04:58,875 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:04:58,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:04:58,876 INFO L82 PathProgramCache]: Analyzing trace with hash -400720691, now seen corresponding path program 1 times [2020-10-14 22:04:58,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:04:58,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [637543955] [2020-10-14 22:04:58,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:04:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:04:59,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:59,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:04:59,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:00,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:01,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:02,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:02,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:04,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:04,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 636 [2020-10-14 22:05:04,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 22:05:04,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 22:05:04,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:04,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 22:05:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 371 [2020-10-14 22:05:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 264 [2020-10-14 22:05:04,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:05:04,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:05:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:04,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:04,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:04,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:05:04,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:04,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 22:05:04,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:04,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:04,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:05:04,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:04,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:05:04,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 22:05:04,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:05:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:04,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:04,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:04,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-14 22:05:04,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:04,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-14 22:05:04,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:04,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:05:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:04,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:05:04,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:04,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 22:05:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:04,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:04,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:04,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-14 22:05:04,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:04,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 22:05:04,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:04,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:04,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:05:04,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:04,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 22:05:04,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:04,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2020-10-14 22:05:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:04,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:04,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:04,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:04,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-14 22:05:04,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 328 [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-14 22:05:04,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 392 proven. 58 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-14 22:05:05,213 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [637543955] [2020-10-14 22:05:05,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:05:05,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 22:05:05,214 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499481221] [2020-10-14 22:05:05,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 22:05:05,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:05:05,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 22:05:05,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-14 22:05:05,216 INFO L87 Difference]: Start difference. First operand 8304 states and 10621 transitions. Second operand 6 states. [2020-10-14 22:05:17,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:05:17,463 INFO L93 Difference]: Finished difference Result 16761 states and 22902 transitions. [2020-10-14 22:05:17,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 22:05:17,466 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 622 [2020-10-14 22:05:17,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:05:17,508 INFO L225 Difference]: With dead ends: 16761 [2020-10-14 22:05:17,508 INFO L226 Difference]: Without dead ends: 11578 [2020-10-14 22:05:17,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-14 22:05:17,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11578 states. [2020-10-14 22:05:17,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11578 to 11256. [2020-10-14 22:05:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11256 states. [2020-10-14 22:05:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11256 states to 11256 states and 14807 transitions. [2020-10-14 22:05:17,807 INFO L78 Accepts]: Start accepts. Automaton has 11256 states and 14807 transitions. Word has length 622 [2020-10-14 22:05:17,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:05:17,808 INFO L479 AbstractCegarLoop]: Abstraction has 11256 states and 14807 transitions. [2020-10-14 22:05:17,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 22:05:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 11256 states and 14807 transitions. [2020-10-14 22:05:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2020-10-14 22:05:17,837 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:05:17,837 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:05:17,838 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 22:05:17,838 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:05:17,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:05:17,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1337064965, now seen corresponding path program 1 times [2020-10-14 22:05:17,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:05:17,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1734399063] [2020-10-14 22:05:17,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:05:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:18,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:18,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:18,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:18,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:19,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:20,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:21,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:21,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:22,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:23,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 637 [2020-10-14 22:05:23,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 22:05:23,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-14 22:05:23,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:23,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 22:05:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 371 [2020-10-14 22:05:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 265 [2020-10-14 22:05:23,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:23,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:05:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:23,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:23,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:05:23,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:23,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 22:05:23,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:23,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:05:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:05:23,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:23,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:05:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:23,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:23,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-14 22:05:23,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:23,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 22:05:23,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:23,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:23,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:05:23,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:23,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:05:23,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:23,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 22:05:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:23,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:23,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 22:05:23,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:23,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2020-10-14 22:05:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:23,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:23,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:23,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-14 22:05:23,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 22:05:23,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 326 [2020-10-14 22:05:23,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:23,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:23,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 22:05:23,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 22:05:23,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-14 22:05:23,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 391 proven. 58 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-14 22:05:24,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1734399063] [2020-10-14 22:05:24,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:05:24,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 22:05:24,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537165952] [2020-10-14 22:05:24,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 22:05:24,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:05:24,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 22:05:24,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-14 22:05:24,102 INFO L87 Difference]: Start difference. First operand 11256 states and 14807 transitions. Second operand 6 states. [2020-10-14 22:05:37,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:05:37,556 INFO L93 Difference]: Finished difference Result 22734 states and 32705 transitions. [2020-10-14 22:05:37,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 22:05:37,560 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 623 [2020-10-14 22:05:37,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:05:37,643 INFO L225 Difference]: With dead ends: 22734 [2020-10-14 22:05:37,643 INFO L226 Difference]: Without dead ends: 14599 [2020-10-14 22:05:37,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-14 22:05:37,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14599 states. [2020-10-14 22:05:38,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14599 to 14149. [2020-10-14 22:05:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14149 states. [2020-10-14 22:05:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14149 states to 14149 states and 18813 transitions. [2020-10-14 22:05:38,198 INFO L78 Accepts]: Start accepts. Automaton has 14149 states and 18813 transitions. Word has length 623 [2020-10-14 22:05:38,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:05:38,199 INFO L479 AbstractCegarLoop]: Abstraction has 14149 states and 18813 transitions. [2020-10-14 22:05:38,199 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 22:05:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 14149 states and 18813 transitions. [2020-10-14 22:05:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2020-10-14 22:05:38,231 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 22:05:38,233 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 22:05:38,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 22:05:38,234 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 22:05:38,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 22:05:38,234 INFO L82 PathProgramCache]: Analyzing trace with hash 364332503, now seen corresponding path program 1 times [2020-10-14 22:05:38,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 22:05:38,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1980181603] [2020-10-14 22:05:38,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 22:05:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:38,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:38,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:40,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:40,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:41,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:41,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:43,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:43,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 650 [2020-10-14 22:05:43,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 22:05:43,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-14 22:05:43,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:43,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:43,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 22:05:43,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 385 [2020-10-14 22:05:43,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 264 [2020-10-14 22:05:43,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:43,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 22:05:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:43,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:43,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:05:43,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:43,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:05:43,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:43,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 22:05:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:43,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:43,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:43,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 22:05:43,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:43,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 22:05:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:43,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:43,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:43,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-14 22:05:43,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 94 [2020-10-14 22:05:43,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:43,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2020-10-14 22:05:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 22:05:43,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:43,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:44,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 22:05:44,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 22:05:44,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-14 22:05:44,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 22:05:44,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 300 [2020-10-14 22:05:44,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 22:05:44,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 22:05:44,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 22:05:44,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 22:05:44,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 192 [2020-10-14 22:05:44,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 22:05:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2020-10-14 22:05:44,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1980181603] [2020-10-14 22:05:44,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 22:05:44,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 22:05:44,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368515955] [2020-10-14 22:05:44,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 22:05:44,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 22:05:44,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 22:05:44,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 22:05:44,415 INFO L87 Difference]: Start difference. First operand 14149 states and 18813 transitions. Second operand 5 states. [2020-10-14 22:05:54,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 22:05:54,874 INFO L93 Difference]: Finished difference Result 27944 states and 38279 transitions. [2020-10-14 22:05:54,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 22:05:54,876 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 636 [2020-10-14 22:05:54,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 22:05:54,879 INFO L225 Difference]: With dead ends: 27944 [2020-10-14 22:05:54,879 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 22:05:54,933 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 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 22:05:54,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 22:05:54,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 22:05:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 22:05:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 22:05:54,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 636 [2020-10-14 22:05:54,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 22:05:54,936 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 22:05:54,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 22:05:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 22:05:54,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 22:05:54,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 22:05:54,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 22:05:56,843 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2020-10-14 22:05:58,000 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 243 DAG size of output: 42 [2020-10-14 22:05:59,398 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 243 DAG size of output: 42 [2020-10-14 22:05:59,588 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2020-10-14 22:05:59,728 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2020-10-14 22:06:00,845 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 243 DAG size of output: 42 [2020-10-14 22:06:00,851 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-14 22:06:00,853 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)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)) [2020-10-14 22:06:00,853 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-14 22:06:00,854 INFO L268 CegarLoopResult]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2020-10-14 22:06:00,854 INFO L268 CegarLoopResult]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,854 INFO L268 CegarLoopResult]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,855 INFO L264 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (= |old(~a2~0)| 1))) (or .cse0 (not (<= 3 |old(~a2~0)|))) (or .cse0 (and (not (<= (+ |old(~a0~0)| 98) 0)) (not (<= 0 (+ |old(~a0~0)| 60))) (not (<= 0 (+ |old(~a4~0)| 85))))) (or .cse0 (not (<= 0 (+ |old(~a29~0)| 127)))))) [2020-10-14 22:06:00,855 INFO L268 CegarLoopResult]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,855 INFO L268 CegarLoopResult]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,855 INFO L268 CegarLoopResult]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,855 INFO L268 CegarLoopResult]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,856 INFO L268 CegarLoopResult]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,856 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,856 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,857 INFO L268 CegarLoopResult]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,858 INFO L268 CegarLoopResult]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,859 INFO L268 CegarLoopResult]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L830(lines 830 839) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2020-10-14 22:06:00,860 INFO L268 CegarLoopResult]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,861 INFO L268 CegarLoopResult]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,861 INFO L268 CegarLoopResult]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,862 INFO L268 CegarLoopResult]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,862 INFO L268 CegarLoopResult]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,862 INFO L268 CegarLoopResult]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,862 INFO L268 CegarLoopResult]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-10-14 22:06:00,863 INFO L268 CegarLoopResult]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,864 INFO L268 CegarLoopResult]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,865 INFO L268 CegarLoopResult]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,865 INFO L268 CegarLoopResult]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2020-10-14 22:06:00,865 INFO L268 CegarLoopResult]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,865 INFO L268 CegarLoopResult]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2020-10-14 22:06:00,865 INFO L268 CegarLoopResult]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,866 INFO L268 CegarLoopResult]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,866 INFO L268 CegarLoopResult]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,866 INFO L268 CegarLoopResult]: For program point L307(lines 307 319) no Hoare annotation was computed. [2020-10-14 22:06:00,868 INFO L268 CegarLoopResult]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,868 INFO L268 CegarLoopResult]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2020-10-14 22:06:00,868 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-14 22:06:00,868 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-10-14 22:06:00,868 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,869 INFO L268 CegarLoopResult]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,870 INFO L268 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2020-10-14 22:06:00,871 INFO L268 CegarLoopResult]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,872 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,873 INFO L268 CegarLoopResult]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,874 INFO L268 CegarLoopResult]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2020-10-14 22:06:00,875 INFO L268 CegarLoopResult]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,875 INFO L268 CegarLoopResult]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2020-10-14 22:06:00,875 INFO L268 CegarLoopResult]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2020-10-14 22:06:00,875 INFO L268 CegarLoopResult]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2020-10-14 22:06:00,875 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-10-14 22:06:00,876 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-10-14 22:06:00,876 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-10-14 22:06:00,876 INFO L268 CegarLoopResult]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,876 INFO L268 CegarLoopResult]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,876 INFO L268 CegarLoopResult]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,877 INFO L268 CegarLoopResult]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,878 INFO L268 CegarLoopResult]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,879 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2020-10-14 22:06:00,880 INFO L268 CegarLoopResult]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (= |old(~a2~0)| 1))) (or .cse0 (not (<= 3 |old(~a2~0)|))) (or .cse0 (and (not (<= (+ |old(~a0~0)| 98) 0)) (not (<= 0 (+ |old(~a0~0)| 60))) (not (<= 0 (+ |old(~a4~0)| 85))))) (or .cse0 (not (<= 0 (+ |old(~a29~0)| 127)))))) [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,881 INFO L268 CegarLoopResult]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L391(lines 391 402) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,882 INFO L268 CegarLoopResult]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,883 INFO L268 CegarLoopResult]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,884 INFO L268 CegarLoopResult]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L595(lines 595 605) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2020-10-14 22:06:00,885 INFO L268 CegarLoopResult]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L794(lines 794 803) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L530(lines 530 541) no Hoare annotation was computed. [2020-10-14 22:06:00,886 INFO L268 CegarLoopResult]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,887 INFO L268 CegarLoopResult]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L264 CegarLoopResult]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (= |old(~a2~0)| 1))) (or .cse0 (not (<= 3 |old(~a2~0)|))) (or .cse0 (and (not (<= (+ |old(~a0~0)| 98) 0)) (not (<= 0 (+ |old(~a0~0)| 60))) (not (<= 0 (+ |old(~a4~0)| 85))))) (or .cse0 (not (<= 0 (+ |old(~a29~0)| 127)))))) [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,888 INFO L268 CegarLoopResult]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,889 INFO L268 CegarLoopResult]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,889 INFO L268 CegarLoopResult]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,890 INFO L268 CegarLoopResult]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,891 INFO L268 CegarLoopResult]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,891 INFO L268 CegarLoopResult]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,891 INFO L268 CegarLoopResult]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-14 22:06:00,892 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,894 INFO L268 CegarLoopResult]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2020-10-14 22:06:00,895 INFO L268 CegarLoopResult]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,896 INFO L268 CegarLoopResult]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,897 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L547(lines 547 556) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-14 22:06:00,898 INFO L268 CegarLoopResult]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,899 INFO L268 CegarLoopResult]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,900 INFO L268 CegarLoopResult]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,901 INFO L268 CegarLoopResult]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,902 INFO L268 CegarLoopResult]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2020-10-14 22:06:00,903 INFO L268 CegarLoopResult]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-10-14 22:06:00,904 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L558(lines 558 568) no Hoare annotation was computed. [2020-10-14 22:06:00,905 INFO L268 CegarLoopResult]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,906 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-14 22:06:00,907 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2020-10-14 22:06:00,909 INFO L268 CegarLoopResult]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L694(lines 694 706) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-10-14 22:06:00,910 INFO L268 CegarLoopResult]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,911 INFO L268 CegarLoopResult]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2020-10-14 22:06:00,912 INFO L268 CegarLoopResult]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2020-10-14 22:06:00,912 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-14 22:06:00,912 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 (+ ~a0~0 44)) (= ~a2~0 1) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2020-10-14 22:06:00,912 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-14 22:06:00,912 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-14 22:06:00,912 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= (+ |old(~a0~0)| 44) 0)) (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)) (not (= |old(~a2~0)| 1)) (not (= (+ |old(~a4~0)| 89) 0)) (not (= (+ |old(~a29~0)| 127) 0))) [2020-10-14 22:06:00,912 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2020-10-14 22:06:00,913 INFO L264 CegarLoopResult]: At program point L1774(line 1774) the Hoare annotation is: (or (<= 0 (+ ~a4~0 85)) (= ~a2~0 1) (not (= (+ |old(~a0~0)| 44) 0)) (not (= |old(~a2~0)| 1)) (not (= (+ |old(~a4~0)| 89) 0)) (<= 3 ~a2~0) (< 0 (+ ~a0~0 61)) (not (= (+ |old(~a29~0)| 127) 0)) (<= 0 (+ ~a29~0 127)) (<= (+ ~a0~0 98) 0)) [2020-10-14 22:06:00,913 INFO L268 CegarLoopResult]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2020-10-14 22:06:00,913 INFO L268 CegarLoopResult]: For program point L1771(line 1771) no Hoare annotation was computed. [2020-10-14 22:06:00,913 INFO L264 CegarLoopResult]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (or (<= 0 (+ ~a4~0 85)) (= ~a2~0 1) (not (= (+ |old(~a0~0)| 44) 0)) (not (= |old(~a2~0)| 1)) (not (= (+ |old(~a4~0)| 89) 0)) (<= 3 ~a2~0) (< 0 (+ ~a0~0 61)) (not (= (+ |old(~a29~0)| 127) 0)) (<= 0 (+ ~a29~0 127)) (<= (+ ~a0~0 98) 0)) [2020-10-14 22:06:00,913 INFO L268 CegarLoopResult]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2020-10-14 22:06:00,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 10:06:00 BoogieIcfgContainer [2020-10-14 22:06:00,955 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 22:06:00,959 INFO L168 Benchmark]: Toolchain (without parser) took 176503.91 ms. Allocated memory was 147.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 97.1 MB in the beginning and 371.8 MB in the end (delta: -274.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-10-14 22:06:00,961 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory was 120.6 MB in the beginning and 120.2 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-14 22:06:00,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.12 ms. Allocated memory was 147.3 MB in the beginning and 232.8 MB in the end (delta: 85.5 MB). Free memory was 97.1 MB in the beginning and 161.7 MB in the end (delta: -64.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2020-10-14 22:06:00,969 INFO L168 Benchmark]: Boogie Preprocessor took 261.55 ms. Allocated memory is still 232.8 MB. Free memory was 161.7 MB in the beginning and 149.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2020-10-14 22:06:00,971 INFO L168 Benchmark]: RCFGBuilder took 6515.67 ms. Allocated memory was 232.8 MB in the beginning and 268.4 MB in the end (delta: 35.7 MB). Free memory was 149.7 MB in the beginning and 151.4 MB in the end (delta: -1.7 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. [2020-10-14 22:06:00,977 INFO L168 Benchmark]: TraceAbstraction took 168342.17 ms. Allocated memory was 268.4 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 151.4 MB in the beginning and 371.8 MB in the end (delta: -220.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-10-14 22:06:00,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory was 120.6 MB in the beginning and 120.2 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1375.12 ms. Allocated memory was 147.3 MB in the beginning and 232.8 MB in the end (delta: 85.5 MB). Free memory was 97.1 MB in the beginning and 161.7 MB in the end (delta: -64.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 261.55 ms. Allocated memory is still 232.8 MB. Free memory was 161.7 MB in the beginning and 149.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6515.67 ms. Allocated memory was 232.8 MB in the beginning and 268.4 MB in the end (delta: 35.7 MB). Free memory was 149.7 MB in the beginning and 151.4 MB in the end (delta: -1.7 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 168342.17 ms. Allocated memory was 268.4 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 151.4 MB in the beginning and 371.8 MB in the end (delta: -220.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((0 <= a4 + 85 || a2 == 1) || !(\old(a0) + 44 == 0)) || !(\old(a2) == 1)) || !(\old(a4) + 89 == 0)) || 3 <= a2) || 0 < a0 + 61) || !(\old(a29) + 127 == 0)) || 0 <= a29 + 127) || a0 + 98 <= 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 162.2s, OverallIterations: 10, TraceHistogramMax: 4, AutomataDifference: 110.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 725 SDtfs, 13537 SDslu, 1301 SDs, 0 SdLazy, 25413 SolverSat, 5137 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 81.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 174 GetRequests, 91 SyntacticMatches, 2 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14149occurred 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: 1.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 4360 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 540 PreInvPairs, 699 NumberOfFragments, 455 HoareAnnotationTreeSize, 540 FomulaSimplifications, 18138 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 13668 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 45.5s InterpolantComputationTime, 3911 NumberOfCodeBlocks, 3911 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 3901 ConstructedInterpolants, 0 QuantifiedInterpolants, 4962327 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 2544/2926 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...