/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 05:18:38,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 05:18:38,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 05:18:38,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 05:18:38,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 05:18:38,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 05:18:38,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 05:18:38,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 05:18:38,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 05:18:38,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 05:18:38,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 05:18:38,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 05:18:38,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 05:18:38,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 05:18:38,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 05:18:38,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 05:18:38,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 05:18:38,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 05:18:38,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 05:18:38,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 05:18:38,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 05:18:38,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 05:18:38,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 05:18:38,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 05:18:38,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 05:18:38,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 05:18:38,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 05:18:38,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 05:18:38,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 05:18:38,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 05:18:38,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 05:18:38,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 05:18:38,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 05:18:38,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 05:18:38,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 05:18:38,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 05:18:38,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 05:18:38,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 05:18:38,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 05:18:38,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 05:18:38,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 05:18:38,305 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 05:18:38,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 05:18:38,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 05:18:38,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 05:18:38,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 05:18:38,330 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 05:18:38,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 05:18:38,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 05:18:38,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 05:18:38,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 05:18:38,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 05:18:38,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 05:18:38,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 05:18:38,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 05:18:38,331 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 05:18:38,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 05:18:38,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 05:18:38,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 05:18:38,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 05:18:38,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 05:18:38,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 05:18:38,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 05:18:38,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 05:18:38,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 05:18:38,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 05:18:38,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 05:18:38,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 05:18:38,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 05:18:38,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 05:18:38,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 05:18:38,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 05:18:38,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 05:18:38,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 05:18:38,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 05:18:38,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 05:18:38,686 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 05:18:38,687 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-10-14 05:18:38,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ef9f3150b/c2fe46e4d3b54839904a0865ee620f6e/FLAGd60883523 [2020-10-14 05:18:39,388 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 05:18:39,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-10-14 05:18:39,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ef9f3150b/c2fe46e4d3b54839904a0865ee620f6e/FLAGd60883523 [2020-10-14 05:18:39,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ef9f3150b/c2fe46e4d3b54839904a0865ee620f6e [2020-10-14 05:18:39,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 05:18:39,614 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 05:18:39,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 05:18:39,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 05:18:39,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 05:18:39,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:18:39" (1/1) ... [2020-10-14 05:18:39,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2759ebc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:39, skipping insertion in model container [2020-10-14 05:18:39,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:18:39" (1/1) ... [2020-10-14 05:18:39,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 05:18:39,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 05:18:40,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:18:40,668 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 05:18:41,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:18:41,027 INFO L208 MainTranslator]: Completed translation [2020-10-14 05:18:41,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41 WrapperNode [2020-10-14 05:18:41,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 05:18:41,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 05:18:41,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 05:18:41,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 05:18:41,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (1/1) ... [2020-10-14 05:18:41,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 05:18:41,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 05:18:41,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 05:18:41,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 05:18:41,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (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 05:18:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 05:18:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 05:18:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 05:18:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 05:18:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 05:18:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 05:18:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 05:18:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-14 05:18:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 05:18:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 05:18:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 05:18:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 05:18:43,539 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 05:18:43,540 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 05:18:43,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:18:43 BoogieIcfgContainer [2020-10-14 05:18:43,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 05:18:43,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 05:18:43,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 05:18:43,553 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 05:18:43,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:18:39" (1/3) ... [2020-10-14 05:18:43,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4126dbf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:18:43, skipping insertion in model container [2020-10-14 05:18:43,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:18:41" (2/3) ... [2020-10-14 05:18:43,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4126dbf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:18:43, skipping insertion in model container [2020-10-14 05:18:43,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:18:43" (3/3) ... [2020-10-14 05:18:43,558 INFO L109 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2020-10-14 05:18:43,568 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 05:18:43,577 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-10-14 05:18:43,591 INFO L251 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-10-14 05:18:43,618 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 05:18:43,618 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 05:18:43,618 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 05:18:43,618 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 05:18:43,618 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 05:18:43,619 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 05:18:43,619 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 05:18:43,619 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 05:18:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-10-14 05:18:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-14 05:18:43,678 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:18:43,679 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 05:18:43,680 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:18:43,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:18:43,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1093850920, now seen corresponding path program 1 times [2020-10-14 05:18:43,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:18:43,697 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1905039558] [2020-10-14 05:18:43,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:18:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:43,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:44,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:18:44,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 05:18:44,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:18:44,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 262 [2020-10-14 05:18:44,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:18:44,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:18:44,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:18:44,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:18:44,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:18:44,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-14 05:18:44,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:18:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:44,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:44,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:18:44,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:18:44,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:18:44,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 05:18:44,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:18:44,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:18:44,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:18:44,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:18:44,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:18:44,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:18:44,227 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 05:18:44,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1905039558] [2020-10-14 05:18:44,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:18:44,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:18:44,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650861027] [2020-10-14 05:18:44,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:18:44,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:18:44,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:18:44,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:18:44,258 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 5 states. [2020-10-14 05:18:46,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:18:46,613 INFO L93 Difference]: Finished difference Result 499 states and 926 transitions. [2020-10-14 05:18:46,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 05:18:46,615 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-10-14 05:18:46,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:18:46,631 INFO L225 Difference]: With dead ends: 499 [2020-10-14 05:18:46,631 INFO L226 Difference]: Without dead ends: 306 [2020-10-14 05:18:46,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-14 05:18:46,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-10-14 05:18:46,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 301. [2020-10-14 05:18:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-10-14 05:18:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 364 transitions. [2020-10-14 05:18:46,705 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 364 transitions. Word has length 11 [2020-10-14 05:18:46,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:18:46,706 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 364 transitions. [2020-10-14 05:18:46,706 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 05:18:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 364 transitions. [2020-10-14 05:18:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-14 05:18:46,707 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:18:46,707 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 05:18:46,707 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 05:18:46,708 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:18:46,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:18:46,709 INFO L82 PathProgramCache]: Analyzing trace with hash -450356779, now seen corresponding path program 1 times [2020-10-14 05:18:46,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:18:46,710 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1747094736] [2020-10-14 05:18:46,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:18:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:46,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:46,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:46,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:18:46,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 05:18:46,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 05:18:46,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-14 05:18:46,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:18:46,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:18:46,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:18:46,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:18:46,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:18:46,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 05:18:46,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:18:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:46,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:46,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:18:46,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:18:46,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:18:46,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 05:18:46,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:18:46,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:18:46,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:18:46,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:18:46,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:18:46,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:18:46,976 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 05:18:46,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1747094736] [2020-10-14 05:18:46,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:18:46,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:18:46,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335248174] [2020-10-14 05:18:46,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:18:46,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:18:46,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:18:46,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:18:46,989 INFO L87 Difference]: Start difference. First operand 301 states and 364 transitions. Second operand 5 states. [2020-10-14 05:18:47,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:18:47,882 INFO L93 Difference]: Finished difference Result 304 states and 367 transitions. [2020-10-14 05:18:47,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 05:18:47,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-14 05:18:47,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:18:47,886 INFO L225 Difference]: With dead ends: 304 [2020-10-14 05:18:47,887 INFO L226 Difference]: Without dead ends: 296 [2020-10-14 05:18:47,888 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-14 05:18:47,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-10-14 05:18:47,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2020-10-14 05:18:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-10-14 05:18:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 299 transitions. [2020-10-14 05:18:47,905 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 299 transitions. Word has length 12 [2020-10-14 05:18:47,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:18:47,906 INFO L479 AbstractCegarLoop]: Abstraction has 296 states and 299 transitions. [2020-10-14 05:18:47,906 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 05:18:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2020-10-14 05:18:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-14 05:18:47,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:18:47,914 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:18:47,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 05:18:47,915 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:18:47,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:18:47,916 INFO L82 PathProgramCache]: Analyzing trace with hash 902206772, now seen corresponding path program 1 times [2020-10-14 05:18:47,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:18:47,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [603644502] [2020-10-14 05:18:47,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:18:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:48,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:50,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:52,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:53,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:18:53,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 254 [2020-10-14 05:18:53,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 05:18:53,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-14 05:18:53,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:18:53,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:18:53,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-14 05:18:53,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-14 05:18:53,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-14 05:18:53,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:18:53,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:18:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:53,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:18:53,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:18:53,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:18:53,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:18:53,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 05:18:53,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:18:53,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:18:53,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:18:53,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:18:53,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:18:53,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:18:53,881 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 05:18:53,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [603644502] [2020-10-14 05:18:53,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:18:53,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-10-14 05:18:53,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472242570] [2020-10-14 05:18:53,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-14 05:18:53,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:18:53,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-14 05:18:53,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=329, Invalid=427, Unknown=0, NotChecked=0, Total=756 [2020-10-14 05:18:53,885 INFO L87 Difference]: Start difference. First operand 296 states and 299 transitions. Second operand 28 states. [2020-10-14 05:18:55,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:18:55,576 INFO L93 Difference]: Finished difference Result 297 states and 300 transitions. [2020-10-14 05:18:55,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-14 05:18:55,577 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 248 [2020-10-14 05:18:55,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:18:55,581 INFO L225 Difference]: With dead ends: 297 [2020-10-14 05:18:55,581 INFO L226 Difference]: Without dead ends: 295 [2020-10-14 05:18:55,583 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=977, Invalid=1675, Unknown=0, NotChecked=0, Total=2652 [2020-10-14 05:18:55,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2020-10-14 05:18:55,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 294. [2020-10-14 05:18:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-10-14 05:18:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 297 transitions. [2020-10-14 05:18:55,599 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 297 transitions. Word has length 248 [2020-10-14 05:18:55,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:18:55,600 INFO L479 AbstractCegarLoop]: Abstraction has 294 states and 297 transitions. [2020-10-14 05:18:55,600 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-14 05:18:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2020-10-14 05:18:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-14 05:18:55,605 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:18:55,605 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:18:55,605 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 05:18:55,606 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:18:55,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:18:55,606 INFO L82 PathProgramCache]: Analyzing trace with hash -2096356299, now seen corresponding path program 1 times [2020-10-14 05:18:55,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:18:55,607 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1683379712] [2020-10-14 05:18:55,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:18:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:18:55,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:08,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:08,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-14 05:19:08,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:08,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12843 [2020-10-14 05:19:08,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:08,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 121 [2020-10-14 05:19:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:19:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 242 [2020-10-14 05:19:08,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:19:10,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:10,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:10,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:10,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:10,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:10,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:19:10,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:10,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:10,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:19:10,821 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 05:19:10,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1683379712] [2020-10-14 05:19:10,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:10,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 05:19:10,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238795660] [2020-10-14 05:19:10,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 05:19:10,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:10,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 05:19:10,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 05:19:10,824 INFO L87 Difference]: Start difference. First operand 294 states and 297 transitions. Second operand 7 states. [2020-10-14 05:19:11,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:11,778 INFO L93 Difference]: Finished difference Result 296 states and 299 transitions. [2020-10-14 05:19:11,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 05:19:11,779 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 249 [2020-10-14 05:19:11,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:11,783 INFO L225 Difference]: With dead ends: 296 [2020-10-14 05:19:11,783 INFO L226 Difference]: Without dead ends: 294 [2020-10-14 05:19:11,784 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 22 SyntacticMatches, 97 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-14 05:19:11,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-10-14 05:19:11,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 292. [2020-10-14 05:19:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-10-14 05:19:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2020-10-14 05:19:11,797 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 249 [2020-10-14 05:19:11,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:11,798 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2020-10-14 05:19:11,798 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 05:19:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2020-10-14 05:19:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-10-14 05:19:11,803 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:11,803 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:11,803 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 05:19:11,804 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:11,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:11,804 INFO L82 PathProgramCache]: Analyzing trace with hash 573727133, now seen corresponding path program 1 times [2020-10-14 05:19:11,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:11,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1834082713] [2020-10-14 05:19:11,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:11,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:12,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:14,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:15,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:16,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:16,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-14 05:19:16,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:19:16,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 05:19:16,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:16,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:16,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 05:19:16,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 214 [2020-10-14 05:19:16,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 05:19:16,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:19:17,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:17,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:17,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:17,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:17,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:17,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 05:19:17,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:17,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:17,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:19:17,204 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 05:19:17,205 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1834082713] [2020-10-14 05:19:17,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:17,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-14 05:19:17,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090555331] [2020-10-14 05:19:17,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-14 05:19:17,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:17,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-14 05:19:17,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=145, Unknown=0, NotChecked=0, Total=240 [2020-10-14 05:19:17,209 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand 16 states. [2020-10-14 05:19:18,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:18,606 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2020-10-14 05:19:18,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 05:19:18,607 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 252 [2020-10-14 05:19:18,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:18,609 INFO L225 Difference]: With dead ends: 292 [2020-10-14 05:19:18,609 INFO L226 Difference]: Without dead ends: 290 [2020-10-14 05:19:18,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=275, Invalid=481, Unknown=0, NotChecked=0, Total=756 [2020-10-14 05:19:18,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-10-14 05:19:18,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 290. [2020-10-14 05:19:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-10-14 05:19:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2020-10-14 05:19:18,623 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 252 [2020-10-14 05:19:18,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:18,624 INFO L479 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2020-10-14 05:19:18,624 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-14 05:19:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2020-10-14 05:19:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-14 05:19:18,629 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:18,629 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:18,629 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 05:19:18,630 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:18,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:18,630 INFO L82 PathProgramCache]: Analyzing trace with hash 605676800, now seen corresponding path program 1 times [2020-10-14 05:19:18,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:18,631 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1502257634] [2020-10-14 05:19:18,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:18,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:25,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:25,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-14 05:19:25,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:25,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7112 [2020-10-14 05:19:25,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:25,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:25,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 123 [2020-10-14 05:19:25,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:19:25,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 246 [2020-10-14 05:19:25,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:26,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:26,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:26,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:26,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:26,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:26,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:19:26,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:26,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:26,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:26,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:26,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:26,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 05:19:26,471 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 05:19:26,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1502257634] [2020-10-14 05:19:26,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:26,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 05:19:26,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803920180] [2020-10-14 05:19:26,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 05:19:26,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:26,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 05:19:26,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 05:19:26,475 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand 6 states. [2020-10-14 05:19:27,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:27,278 INFO L93 Difference]: Finished difference Result 290 states and 293 transitions. [2020-10-14 05:19:27,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 05:19:27,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 253 [2020-10-14 05:19:27,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:27,282 INFO L225 Difference]: With dead ends: 290 [2020-10-14 05:19:27,282 INFO L226 Difference]: Without dead ends: 288 [2020-10-14 05:19:27,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 37 SyntacticMatches, 85 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-10-14 05:19:27,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-10-14 05:19:27,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2020-10-14 05:19:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2020-10-14 05:19:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2020-10-14 05:19:27,292 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 253 [2020-10-14 05:19:27,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:27,293 INFO L479 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2020-10-14 05:19:27,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 05:19:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2020-10-14 05:19:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-10-14 05:19:27,297 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:27,297 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:27,297 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 05:19:27,298 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:27,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:27,298 INFO L82 PathProgramCache]: Analyzing trace with hash -2059993692, now seen corresponding path program 1 times [2020-10-14 05:19:27,299 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:27,299 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [836692460] [2020-10-14 05:19:27,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:27,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:27,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:27,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:28,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:28,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:28,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:28,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:28,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:31,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:31,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:32,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:32,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-14 05:19:32,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-14 05:19:32,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-14 05:19:32,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:32,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:19:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:19:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 248 [2020-10-14 05:19:32,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:32,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:32,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:32,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:32,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:32,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:32,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 05:19:32,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:32,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:32,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:19:32,751 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 05:19:32,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [836692460] [2020-10-14 05:19:32,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:32,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:19:32,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065279840] [2020-10-14 05:19:32,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:19:32,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:32,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:19:32,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:19:32,755 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand 5 states. [2020-10-14 05:19:33,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:33,304 INFO L93 Difference]: Finished difference Result 288 states and 291 transitions. [2020-10-14 05:19:33,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 05:19:33,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2020-10-14 05:19:33,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:33,308 INFO L225 Difference]: With dead ends: 288 [2020-10-14 05:19:33,308 INFO L226 Difference]: Without dead ends: 286 [2020-10-14 05:19:33,309 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 05:19:33,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-10-14 05:19:33,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2020-10-14 05:19:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-10-14 05:19:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2020-10-14 05:19:33,316 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 255 [2020-10-14 05:19:33,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:33,317 INFO L479 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2020-10-14 05:19:33,317 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 05:19:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2020-10-14 05:19:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-10-14 05:19:33,318 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:33,319 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:33,319 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 05:19:33,319 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:33,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:33,320 INFO L82 PathProgramCache]: Analyzing trace with hash 564709865, now seen corresponding path program 1 times [2020-10-14 05:19:33,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:33,320 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [866943839] [2020-10-14 05:19:33,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:33,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:33,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:34,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:35,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:38,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:38,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-14 05:19:38,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:19:38,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-14 05:19:38,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:38,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:38,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:19:38,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 258 [2020-10-14 05:19:38,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 05:19:38,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:38,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:38,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:38,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:38,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:38,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:38,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:38,559 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 05:19:38,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [866943839] [2020-10-14 05:19:38,560 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:38,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:19:38,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961406689] [2020-10-14 05:19:38,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:19:38,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:38,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:19:38,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:19:38,562 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand 5 states. [2020-10-14 05:19:39,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:39,220 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2020-10-14 05:19:39,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 05:19:39,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2020-10-14 05:19:39,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:39,224 INFO L225 Difference]: With dead ends: 286 [2020-10-14 05:19:39,224 INFO L226 Difference]: Without dead ends: 282 [2020-10-14 05:19:39,225 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 05:19:39,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-10-14 05:19:39,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-10-14 05:19:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-10-14 05:19:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2020-10-14 05:19:39,232 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 256 [2020-10-14 05:19:39,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:39,233 INFO L479 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2020-10-14 05:19:39,233 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 05:19:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2020-10-14 05:19:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-10-14 05:19:39,234 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:39,235 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:39,235 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 05:19:39,235 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:39,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:39,236 INFO L82 PathProgramCache]: Analyzing trace with hash 339406453, now seen corresponding path program 1 times [2020-10-14 05:19:39,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:39,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [520973366] [2020-10-14 05:19:39,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:39,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:39,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:40,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:40,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:40,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:42,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:44,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-14 05:19:44,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-14 05:19:44,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 05:19:44,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:44,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:44,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:44,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:44,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:44,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:44,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 05:19:44,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:44,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:44,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:44,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:44,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:44,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:19:44,782 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 05:19:44,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [520973366] [2020-10-14 05:19:44,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:44,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-14 05:19:44,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920342908] [2020-10-14 05:19:44,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-14 05:19:44,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:44,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-14 05:19:44,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=317, Unknown=0, NotChecked=0, Total=552 [2020-10-14 05:19:44,795 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand 24 states. [2020-10-14 05:19:46,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:46,326 INFO L93 Difference]: Finished difference Result 299 states and 304 transitions. [2020-10-14 05:19:46,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-14 05:19:46,326 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 257 [2020-10-14 05:19:46,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:46,329 INFO L225 Difference]: With dead ends: 299 [2020-10-14 05:19:46,329 INFO L226 Difference]: Without dead ends: 297 [2020-10-14 05:19:46,330 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=695, Invalid=1197, Unknown=0, NotChecked=0, Total=1892 [2020-10-14 05:19:46,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-10-14 05:19:46,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 280. [2020-10-14 05:19:46,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-10-14 05:19:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 283 transitions. [2020-10-14 05:19:46,338 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 283 transitions. Word has length 257 [2020-10-14 05:19:46,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:46,338 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 283 transitions. [2020-10-14 05:19:46,338 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-14 05:19:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2020-10-14 05:19:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-10-14 05:19:46,341 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:46,341 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:46,341 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 05:19:46,341 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:46,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:46,342 INFO L82 PathProgramCache]: Analyzing trace with hash 340945653, now seen corresponding path program 1 times [2020-10-14 05:19:46,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:46,342 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2007666225] [2020-10-14 05:19:46,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:46,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:47,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:47,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:47,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:47,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:49,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:51,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:51,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-14 05:19:51,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 05:19:51,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-14 05:19:51,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:51,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:51,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-14 05:19:51,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-14 05:19:51,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 05:19:51,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:51,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:51,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:51,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:51,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:51,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:51,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:19:51,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:51,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:51,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:51,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:51,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:51,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:51,860 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 05:19:51,861 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2007666225] [2020-10-14 05:19:51,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:51,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-14 05:19:51,861 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299768461] [2020-10-14 05:19:51,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-14 05:19:51,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:51,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-14 05:19:51,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=317, Unknown=0, NotChecked=0, Total=552 [2020-10-14 05:19:51,868 INFO L87 Difference]: Start difference. First operand 280 states and 283 transitions. Second operand 24 states. [2020-10-14 05:19:53,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:19:53,681 INFO L93 Difference]: Finished difference Result 280 states and 283 transitions. [2020-10-14 05:19:53,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-14 05:19:53,681 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 257 [2020-10-14 05:19:53,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:19:53,683 INFO L225 Difference]: With dead ends: 280 [2020-10-14 05:19:53,683 INFO L226 Difference]: Without dead ends: 278 [2020-10-14 05:19:53,685 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=695, Invalid=1197, Unknown=0, NotChecked=0, Total=1892 [2020-10-14 05:19:53,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2020-10-14 05:19:53,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2020-10-14 05:19:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-10-14 05:19:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2020-10-14 05:19:53,696 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 257 [2020-10-14 05:19:53,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:19:53,697 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2020-10-14 05:19:53,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-14 05:19:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2020-10-14 05:19:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-14 05:19:53,698 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:19:53,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:19:53,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 05:19:53,699 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:19:53,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:19:53,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1932620680, now seen corresponding path program 1 times [2020-10-14 05:19:53,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:19:53,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [199528528] [2020-10-14 05:19:53,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:19:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:53,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:54,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:56,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:57,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:57,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:57,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:58,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:58,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:58,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-14 05:19:58,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 214 [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 05:19:58,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:59,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:19:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:19:59,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:19:59,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:19:59,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:19:59,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:19:59,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:19:59,082 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 05:19:59,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [199528528] [2020-10-14 05:19:59,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:19:59,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-14 05:19:59,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091213077] [2020-10-14 05:19:59,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-14 05:19:59,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:19:59,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-14 05:19:59,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=163, Unknown=0, NotChecked=0, Total=272 [2020-10-14 05:19:59,084 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand 17 states. [2020-10-14 05:20:00,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:20:00,567 INFO L93 Difference]: Finished difference Result 298 states and 303 transitions. [2020-10-14 05:20:00,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 05:20:00,568 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 258 [2020-10-14 05:20:00,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:20:00,571 INFO L225 Difference]: With dead ends: 298 [2020-10-14 05:20:00,571 INFO L226 Difference]: Without dead ends: 296 [2020-10-14 05:20:00,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=317, Invalid=553, Unknown=0, NotChecked=0, Total=870 [2020-10-14 05:20:00,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-10-14 05:20:00,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 276. [2020-10-14 05:20:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-14 05:20:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2020-10-14 05:20:00,583 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 258 [2020-10-14 05:20:00,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:20:00,584 INFO L479 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2020-10-14 05:20:00,584 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-14 05:20:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2020-10-14 05:20:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-14 05:20:00,587 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:20:00,587 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:20:00,588 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 05:20:00,588 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:20:00,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:20:00,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1931670348, now seen corresponding path program 1 times [2020-10-14 05:20:00,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:20:00,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [554398680] [2020-10-14 05:20:00,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:20:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:00,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:02,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:04,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:05,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:05,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:05,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-14 05:20:05,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:20:05,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-14 05:20:05,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:05,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:05,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-14 05:20:05,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 209 [2020-10-14 05:20:05,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-14 05:20:05,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:20:06,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:20:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:06,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:06,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:06,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:20:06,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:20:06,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:20:06,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:06,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:06,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:20:06,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:20:06,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:20:06,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:20:06,246 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 05:20:06,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [554398680] [2020-10-14 05:20:06,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:20:06,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 05:20:06,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721742917] [2020-10-14 05:20:06,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 05:20:06,249 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:20:06,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 05:20:06,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 05:20:06,250 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand 8 states. [2020-10-14 05:20:07,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:20:07,298 INFO L93 Difference]: Finished difference Result 290 states and 295 transitions. [2020-10-14 05:20:07,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 05:20:07,299 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 258 [2020-10-14 05:20:07,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:20:07,302 INFO L225 Difference]: With dead ends: 290 [2020-10-14 05:20:07,302 INFO L226 Difference]: Without dead ends: 288 [2020-10-14 05:20:07,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 6 SyntacticMatches, 20 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 05:20:07,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-10-14 05:20:07,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 274. [2020-10-14 05:20:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-10-14 05:20:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2020-10-14 05:20:07,311 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 258 [2020-10-14 05:20:07,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:20:07,312 INFO L479 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2020-10-14 05:20:07,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 05:20:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2020-10-14 05:20:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-14 05:20:07,314 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:20:07,314 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:20:07,314 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 05:20:07,315 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:20:07,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:20:07,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1979385598, now seen corresponding path program 1 times [2020-10-14 05:20:07,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:20:07,316 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1043775011] [2020-10-14 05:20:07,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:20:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:07,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:09,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:12,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:12,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:12,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 209 [2020-10-14 05:20:12,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-14 05:20:12,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:12,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:20:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:12,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:12,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:12,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:20:12,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:20:12,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:20:12,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:12,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:20:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:20:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:20:12,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:12,890 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 05:20:12,890 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1043775011] [2020-10-14 05:20:12,891 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:20:12,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 05:20:12,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826395062] [2020-10-14 05:20:12,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 05:20:12,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:20:12,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 05:20:12,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 05:20:12,892 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand 8 states. [2020-10-14 05:20:13,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:20:13,798 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2020-10-14 05:20:13,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 05:20:13,799 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 258 [2020-10-14 05:20:13,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:20:13,803 INFO L225 Difference]: With dead ends: 274 [2020-10-14 05:20:13,803 INFO L226 Difference]: Without dead ends: 270 [2020-10-14 05:20:13,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 6 SyntacticMatches, 20 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-14 05:20:13,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-10-14 05:20:13,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-10-14 05:20:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-14 05:20:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2020-10-14 05:20:13,813 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 258 [2020-10-14 05:20:13,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:20:13,814 INFO L479 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2020-10-14 05:20:13,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 05:20:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2020-10-14 05:20:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-10-14 05:20:13,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:20:13,816 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:20:13,816 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 05:20:13,816 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:20:13,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:20:13,817 INFO L82 PathProgramCache]: Analyzing trace with hash -218296134, now seen corresponding path program 1 times [2020-10-14 05:20:13,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:20:13,817 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1519060727] [2020-10-14 05:20:13,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:20:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:14,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:14,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:16,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:16,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:17,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:18,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:18,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:18,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-14 05:20:18,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 05:20:18,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-14 05:20:18,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:18,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:18,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 05:20:18,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 249 [2020-10-14 05:20:18,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 05:20:18,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:19,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:20:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:19,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:19,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:19,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:20:19,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:20:19,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:20:19,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:19,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:20:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:20:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:20:19,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:20:19,262 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 05:20:19,263 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1519060727] [2020-10-14 05:20:19,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:20:19,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 05:20:19,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496838684] [2020-10-14 05:20:19,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 05:20:19,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:20:19,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 05:20:19,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 05:20:19,265 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand 8 states. [2020-10-14 05:20:20,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:20:20,255 INFO L93 Difference]: Finished difference Result 285 states and 290 transitions. [2020-10-14 05:20:20,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 05:20:20,255 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 259 [2020-10-14 05:20:20,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:20:20,258 INFO L225 Difference]: With dead ends: 285 [2020-10-14 05:20:20,258 INFO L226 Difference]: Without dead ends: 283 [2020-10-14 05:20:20,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-14 05:20:20,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-10-14 05:20:20,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 268. [2020-10-14 05:20:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-10-14 05:20:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2020-10-14 05:20:20,266 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 259 [2020-10-14 05:20:20,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:20:20,266 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2020-10-14 05:20:20,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 05:20:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2020-10-14 05:20:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-10-14 05:20:20,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:20:20,269 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:20:20,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 05:20:20,269 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:20:20,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:20:20,269 INFO L82 PathProgramCache]: Analyzing trace with hash 909486479, now seen corresponding path program 1 times [2020-10-14 05:20:20,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:20:20,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1174532608] [2020-10-14 05:20:20,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:20:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:20,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:20,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:20,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:22,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:23,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:24,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:24,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:25,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:25,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-14 05:20:25,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-14 05:20:25,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-14 05:20:25,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:25,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:25,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:20:25,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:20:25,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 253 [2020-10-14 05:20:25,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:25,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:20:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:25,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:25,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:20:25,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:20:25,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:20:25,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:25,505 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 05:20:25,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1174532608] [2020-10-14 05:20:25,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:20:25,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:20:25,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630723341] [2020-10-14 05:20:25,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:20:25,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:20:25,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:20:25,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:20:25,507 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand 5 states. [2020-10-14 05:20:26,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:20:26,061 INFO L93 Difference]: Finished difference Result 268 states and 271 transitions. [2020-10-14 05:20:26,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 05:20:26,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2020-10-14 05:20:26,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:20:26,062 INFO L225 Difference]: With dead ends: 268 [2020-10-14 05:20:26,063 INFO L226 Difference]: Without dead ends: 266 [2020-10-14 05:20:26,063 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 05:20:26,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2020-10-14 05:20:26,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266. [2020-10-14 05:20:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2020-10-14 05:20:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2020-10-14 05:20:26,069 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 260 [2020-10-14 05:20:26,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:20:26,069 INFO L479 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2020-10-14 05:20:26,069 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 05:20:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2020-10-14 05:20:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-14 05:20:26,071 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:20:26,072 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:20:26,072 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-14 05:20:26,074 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:20:26,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:20:26,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1870685311, now seen corresponding path program 1 times [2020-10-14 05:20:26,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:20:26,076 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [125035886] [2020-10-14 05:20:26,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:20:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:26,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:26,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:30,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:34,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:34,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-14 05:20:34,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 05:20:34,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8615 [2020-10-14 05:20:34,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:34,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:20:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 263 [2020-10-14 05:20:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 05:20:34,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:34,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:20:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:20:34,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:20:34,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:20:34,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:20:34,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:20:34,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:20:34,924 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 05:20:34,925 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [125035886] [2020-10-14 05:20:34,925 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:20:34,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 05:20:34,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135042054] [2020-10-14 05:20:34,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 05:20:34,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:20:34,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 05:20:34,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 05:20:34,927 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand 5 states. [2020-10-14 05:20:35,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:20:35,545 INFO L93 Difference]: Finished difference Result 266 states and 269 transitions. [2020-10-14 05:20:35,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 05:20:35,545 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 261 [2020-10-14 05:20:35,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:20:35,546 INFO L225 Difference]: With dead ends: 266 [2020-10-14 05:20:35,546 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 05:20:35,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 05:20:35,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 05:20:35,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 05:20:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 05:20:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 05:20:35,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 261 [2020-10-14 05:20:35,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:20:35,550 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 05:20:35,550 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 05:20:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 05:20:35,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 05:20:35,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-14 05:20:35,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 05:20:35,968 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-14 05:20:35,968 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_179_1~0 |old(~__tmp_179_1~0)|) (= ~__tmp_179_2~0 |old(~__tmp_179_2~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= ~__return_2583~0 |old(~__return_2583~0)|) (= ~__tmp_218_0~0 |old(~__tmp_218_0~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__tmp_179_0~0 |old(~__tmp_179_0~0)|) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|)) [2020-10-14 05:20:35,968 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-14 05:20:35,969 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-14 05:20:35,969 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-14 05:20:35,969 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-14 05:20:35,969 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-14 05:20:35,969 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 4 6) no Hoare annotation was computed. [2020-10-14 05:20:35,969 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-14 05:20:35,969 INFO L268 CegarLoopResult]: For program point L5-2(lines 4 6) no Hoare annotation was computed. [2020-10-14 05:20:35,969 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 4 6) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L2017(lines 2017 5168) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L2810(lines 2810 2821) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 20 5299) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L432(lines 432 465) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L3207(lines 3207 3231) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L4000(lines 4000 4992) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L895(lines 895 919) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L3736(lines 3736 5015) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L1688(lines 1688 5196) no Hoare annotation was computed. [2020-10-14 05:20:35,970 INFO L268 CegarLoopResult]: For program point L4793(line 4793) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L3472(lines 3472 5038) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L1424(lines 1424 5219) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L235(lines 235 255) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L4397(lines 4397 4958) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L1160(lines 1160 5242) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L37(lines 37 59) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L2085(lines 2085 5162) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L2878(lines 2878 2889) no Hoare annotation was computed. [2020-10-14 05:20:35,971 INFO L268 CegarLoopResult]: For program point L368(lines 368 551) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L3275(lines 3275 3299) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L4068(lines 4068 4986) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L963(lines 963 987) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L3804(lines 3804 5009) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L1756(lines 1756 5190) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L3540(lines 3540 5032) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L1492(lines 1492 5213) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L4465(lines 4465 4952) no Hoare annotation was computed. [2020-10-14 05:20:35,972 INFO L268 CegarLoopResult]: For program point L1228(lines 1228 5236) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4781) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point L2153(lines 2153 5156) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point L2946(lines 2946 2957) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point L4862(lines 4862 4872) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point L3343(lines 3343 3367) no Hoare annotation was computed. [2020-10-14 05:20:35,973 INFO L268 CegarLoopResult]: For program point L4136(lines 4136 4980) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L1031(lines 1031 1055) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L3872(lines 3872 5003) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L1824(lines 1824 5184) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L264 CegarLoopResult]: At program point L4929(lines 4663 4936) the Hoare annotation is: (and (<= 22 main_~main__t~0) (let ((.cse0 (+ main_~main__t~0 1))) (or (< .cse0 main_~main__tagbuf_len~0) (= main_~main__tagbuf_len~0 .cse0)))) [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L569(lines 569 589) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L3608(lines 3608 5026) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L1560(lines 1560 5207) no Hoare annotation was computed. [2020-10-14 05:20:35,974 INFO L268 CegarLoopResult]: For program point L4533(lines 4533 4946) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L1296(lines 1296 5230) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L2221(lines 2221 5150) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4809) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L3014(lines 3014 3025) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L702(lines 702 713) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L4864(line 4864) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L264 CegarLoopResult]: At program point L504(lines 358 552) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L3411(lines 3411 3435) no Hoare annotation was computed. [2020-10-14 05:20:35,975 INFO L268 CegarLoopResult]: For program point L174(lines 174 181) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L1099(lines 1099 1123) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L4204(lines 4204 4974) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L3940(lines 3940 4997) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L1892(lines 1892 5178) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L3676(lines 3676 5020) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L1628(lines 1628 5201) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L439(lines 439 459) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L4601(lines 4601 4940) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L1364(lines 1364 5224) no Hoare annotation was computed. [2020-10-14 05:20:35,976 INFO L268 CegarLoopResult]: For program point L2289(lines 2289 5144) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L3082(lines 3082 3093) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L770(lines 770 781) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L4800(lines 4800 4835) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L3479(lines 3479 3503) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L1167(lines 1167 1191) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L110(lines 110 117) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L4272(lines 4272 4968) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L4008(lines 4008 4991) no Hoare annotation was computed. [2020-10-14 05:20:35,977 INFO L268 CegarLoopResult]: For program point L1960(lines 1960 5172) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L3744(lines 3744 5014) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L1696(lines 1696 5195) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L1432(lines 1432 5218) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L2357(lines 2357 5138) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L3150(lines 3150 3161) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L838(lines 838 849) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L3547(lines 3547 3571) no Hoare annotation was computed. [2020-10-14 05:20:35,978 INFO L268 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-14 05:20:35,979 INFO L268 CegarLoopResult]: For program point L1235(lines 1235 1259) no Hoare annotation was computed. [2020-10-14 05:20:35,979 INFO L268 CegarLoopResult]: For program point L4340(lines 4340 4962) no Hoare annotation was computed. [2020-10-14 05:20:35,979 INFO L268 CegarLoopResult]: For program point L4076(lines 4076 4985) no Hoare annotation was computed. [2020-10-14 05:20:35,979 INFO L268 CegarLoopResult]: For program point L2028(lines 2028 5166) no Hoare annotation was computed. [2020-10-14 05:20:35,979 INFO L268 CegarLoopResult]: For program point L3812(lines 3812 5008) no Hoare annotation was computed. [2020-10-14 05:20:35,979 INFO L268 CegarLoopResult]: For program point L1764(lines 1764 5189) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L264 CegarLoopResult]: At program point L641(lines 126 643) the Hoare annotation is: (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= |old(~__tmp_179_0~0)| ~__tmp_179_0~0) (= |old(~__tmp_179_1~0)| ~__tmp_179_1~0) (= |old(~__tmp_179_2~0)| ~__tmp_179_2~0) (= |old(~__return_2583~0)| ~__return_2583~0) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|) (<= 0 main_~main__t~0) (= |old(~__tmp_218_0~0)| ~__tmp_218_0~0)) [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L1500(lines 1500 5212) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L2425(lines 2425 5132) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L3218(lines 3218 3229) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L906(lines 906 917) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L3615(lines 3615 3639) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L1303(lines 1303 1327) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L246(lines 246 253) no Hoare annotation was computed. [2020-10-14 05:20:35,980 INFO L268 CegarLoopResult]: For program point L4408(lines 4408 4956) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L2096(lines 2096 5160) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L4144(lines 4144 4979) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L3880(lines 3880 5002) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L264 CegarLoopResult]: At program point L4871(lines 4728 4920) the Hoare annotation is: (and (<= 1 main_~__VERIFIER_assert__cond~270) (<= 22 main_~main__t~0) (<= 1 main_~__VERIFIER_assert__cond~273) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (or (<= (+ main_~main__t~0 1) main_~main__tagbuf_len~0) (= main_~main__tagbuf_len~0 main_~main__t~0))) [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L1832(lines 1832 5183) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L4739(lines 4739 4761) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L1568(lines 1568 5206) no Hoare annotation was computed. [2020-10-14 05:20:35,981 INFO L268 CegarLoopResult]: For program point L2493(lines 2493 5126) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L3286(lines 3286 3297) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L49(lines 49 57) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L974(lines 974 985) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L4674(lines 4674 4934) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L3683(lines 3683 3707) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 51) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L1371(lines 1371 1395) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L4476(lines 4476 4950) no Hoare annotation was computed. [2020-10-14 05:20:35,982 INFO L268 CegarLoopResult]: For program point L2164(lines 2164 5154) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L4212(lines 4212 4973) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L3948(lines 3948 4996) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L1900(lines 1900 5177) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L4807(lines 4807 4829) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L1636(lines 1636 5200) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L4741(line 4741) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L2561(lines 2561 5120) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L3354(lines 3354 3365) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-14 05:20:35,983 INFO L268 CegarLoopResult]: For program point L1042(lines 1042 1053) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4852) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L3751(lines 3751 3775) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L580(lines 580 587) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L4676(line 4676) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L1439(lines 1439 1463) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L4544(lines 4544 4944) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4688) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L2232(lines 2232 5148) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L4280(lines 4280 4967) no Hoare annotation was computed. [2020-10-14 05:20:35,984 INFO L268 CegarLoopResult]: For program point L4016(lines 4016 4990) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L1968(lines 1968 5171) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L1704(lines 1704 5194) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L4809(line 4809) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L2629(lines 2629 5114) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L515(lines 515 549) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L3422(lines 3422 3433) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L1110(lines 1110 1121) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4891) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L3819(lines 3819 3843) no Hoare annotation was computed. [2020-10-14 05:20:35,985 INFO L268 CegarLoopResult]: For program point L1507(lines 1507 1531) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L450(lines 450 457) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L4612(lines 4612 4938) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L2300(lines 2300 5142) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L4348(lines 4348 4961) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L4084(lines 4084 4984) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L2036(lines 2036 5165) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L1772(lines 1772 5188) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L2697(lines 2697 5108) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L3490(lines 3490 3501) no Hoare annotation was computed. [2020-10-14 05:20:35,986 INFO L268 CegarLoopResult]: For program point L1178(lines 1178 1189) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L3887(lines 3887 3911) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L1575(lines 1575 1599) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L386(lines 386 393) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L2368(lines 2368 5136) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L4416(lines 4416 4955) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L2104(lines 2104 5159) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L4152(lines 4152 4978) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L1840(lines 1840 5182) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L2765(lines 2765 5102) no Hoare annotation was computed. [2020-10-14 05:20:35,987 INFO L268 CegarLoopResult]: For program point L3558(lines 3558 3569) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L1246(lines 1246 1257) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L3955(lines 3955 3979) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L1643(lines 1643 1667) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L2436(lines 2436 5130) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L4484(lines 4484 4949) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L2172(lines 2172 5153) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L4220(lines 4220 4972) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L1908(lines 1908 5176) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L2833(lines 2833 5096) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L3626(lines 3626 3637) no Hoare annotation was computed. [2020-10-14 05:20:35,988 INFO L268 CegarLoopResult]: For program point L1314(lines 1314 1325) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L4023(lines 4023 4047) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L4882(lines 4882 4917) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L1711(lines 1711 1735) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L522(lines 522 542) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L2504(lines 2504 5124) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L4552(lines 4552 4943) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L2240(lines 2240 5147) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L126(lines 126 643) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L4288(lines 4288 4966) no Hoare annotation was computed. [2020-10-14 05:20:35,989 INFO L268 CegarLoopResult]: For program point L1976(lines 1976 5170) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L2901(lines 2901 5090) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L4751(lines 4751 4759) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L3694(lines 3694 3705) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L1382(lines 1382 1393) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L4091(lines 4091 4115) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L1779(lines 1779 1803) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L4686(lines 4686 4932) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L2572(lines 2572 5118) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L4620(lines 4620 4937) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L2308(lines 2308 5141) no Hoare annotation was computed. [2020-10-14 05:20:35,990 INFO L268 CegarLoopResult]: For program point L4356(lines 4356 4960) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L2044(lines 2044 5164) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L2969(lines 2969 5084) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4724) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L4819(lines 4819 4827) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L3762(lines 3762 3773) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L657(lines 657 5288) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L4753(line 4753) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L1450(lines 1450 1461) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L4159(lines 4159 4183) no Hoare annotation was computed. [2020-10-14 05:20:35,991 INFO L268 CegarLoopResult]: For program point L1847(lines 1847 1871) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L2640(lines 2640 5112) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L4688(line 4688) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L2376(lines 2376 5135) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L262(lines 262 597) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L4424(lines 4424 4954) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L130(lines 130 603) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L2112(lines 2112 5158) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L3037(lines 3037 5078) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4753) no Hoare annotation was computed. [2020-10-14 05:20:35,992 INFO L268 CegarLoopResult]: For program point L3830(lines 3830 3841) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L725(lines 725 5282) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L1518(lines 1518 1529) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L4227(lines 4227 4251) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L1915(lines 1915 1939) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L2708(lines 2708 5106) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L2444(lines 2444 5129) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L4492(lines 4492 4948) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L2180(lines 2180 5152) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L66(lines 66 5290) no Hoare annotation was computed. [2020-10-14 05:20:35,993 INFO L268 CegarLoopResult]: For program point L3105(lines 3105 5072) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L3898(lines 3898 3909) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L793(lines 793 5276) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L4889(lines 4889 4911) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L264 CegarLoopResult]: At program point L595(lines 262 597) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L1586(lines 1586 1597) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L4295(lines 4295 4319) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L1983(lines 1983 2007) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L2776(lines 2776 5100) no Hoare annotation was computed. [2020-10-14 05:20:35,994 INFO L268 CegarLoopResult]: For program point L2512(lines 2512 5123) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L4560(lines 4560 4942) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L266(lines 266 556) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L2248(lines 2248 5146) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L3173(lines 3173 5066) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L3966(lines 3966 3977) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L861(lines 861 5270) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L4891(line 4891) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L268 CegarLoopResult]: For program point L1654(lines 1654 1665) no Hoare annotation was computed. [2020-10-14 05:20:35,995 INFO L264 CegarLoopResult]: At program point L333(lines 266 556) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L4363(lines 4363 4387) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L2051(lines 2051 2075) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L2844(lines 2844 5094) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L2580(lines 2580 5117) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L4628(lines 4628 4936) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L2316(lines 2316 5140) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L3241(lines 3241 5060) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L4034(lines 4034 4045) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L929(lines 929 5264) no Hoare annotation was computed. [2020-10-14 05:20:35,996 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1733) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L4695(lines 4695 4931) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L4431(lines 4431 4455) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 20 5299) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L137(lines 137 192) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L2119(lines 2119 2143) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L2912(lines 2912 5088) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L2648(lines 2648 5111) no Hoare annotation was computed. [2020-10-14 05:20:35,997 INFO L268 CegarLoopResult]: For program point L402(lines 402 550) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L2384(lines 2384 5134) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L204(lines 204 601) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L3309(lines 3309 5054) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L4102(lines 4102 4113) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L997(lines 997 5258) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L1790(lines 1790 1801) no Hoare annotation was computed. [2020-10-14 05:20:35,998 INFO L264 CegarLoopResult]: At program point L4697(lines 29 5291) the Hoare annotation is: (and (<= main_~main__t~0 main_~main__tagbuf_len~0) (<= 0 main_~main__t~0)) [2020-10-14 05:20:35,998 INFO L268 CegarLoopResult]: For program point L4499(lines 4499 4523) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L2187(lines 2187 2211) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L73(lines 73 647) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L2980(lines 2980 5082) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L2716(lines 2716 5105) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L668(lines 668 5286) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L2452(lines 2452 5128) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L3377(lines 3377 5048) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L4170(lines 4170 4181) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L1065(lines 1065 5252) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L1858(lines 1858 1869) no Hoare annotation was computed. [2020-10-14 05:20:35,999 INFO L268 CegarLoopResult]: For program point L4567(lines 4567 4591) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L273(lines 273 328) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L2255(lines 2255 2279) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4793) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L3048(lines 3048 5076) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L2784(lines 2784 5099) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L736(lines 736 5280) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L2520(lines 2520 5122) no Hoare annotation was computed. [2020-10-14 05:20:36,000 INFO L268 CegarLoopResult]: For program point L406(lines 406 509) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L3445(lines 3445 5042) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L264 CegarLoopResult]: At program point L5295(lines 25 5298) the Hoare annotation is: (or (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= |old(~__tmp_179_0~0)| ~__tmp_179_0~0) (= |old(~__tmp_179_1~0)| ~__tmp_179_1~0) (= |old(~__tmp_179_2~0)| ~__tmp_179_2~0) (= |old(~__return_2583~0)| ~__return_2583~0) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|) (= |old(~__tmp_218_0~0)| ~__tmp_218_0~0)) (<= 0 main_~main__t~0)) [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L4238(lines 4238 4249) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L1133(lines 1133 5246) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L1926(lines 1926 1937) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L4635(lines 4635 4659) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L264 CegarLoopResult]: At program point L473(lines 406 509) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L2323(lines 2323 2347) no Hoare annotation was computed. [2020-10-14 05:20:36,001 INFO L268 CegarLoopResult]: For program point L3116(lines 3116 5070) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4821) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L2852(lines 2852 5093) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L804(lines 804 5274) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L4768(lines 4768 4918) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L2588(lines 2588 5116) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L3513(lines 3513 5036) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L342(lines 342 554) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L4306(lines 4306 4317) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L1201(lines 1201 5240) no Hoare annotation was computed. [2020-10-14 05:20:36,002 INFO L268 CegarLoopResult]: For program point L1994(lines 1994 2005) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L4901(lines 4901 4909) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L4703(lines 4703 4930) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L2391(lines 2391 2415) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L3184(lines 3184 5064) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L2920(lines 2920 5087) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L872(lines 872 5268) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L2656(lines 2656 5110) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L3581(lines 3581 5030) no Hoare annotation was computed. [2020-10-14 05:20:36,003 INFO L268 CegarLoopResult]: For program point L4374(lines 4374 4385) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L1269(lines 1269 5234) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L2062(lines 2062 2073) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L4903(line 4903) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L609(lines 609 642) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L2459(lines 2459 2483) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L3252(lines 3252 5058) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L2988(lines 2988 5081) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L940(lines 940 5262) no Hoare annotation was computed. [2020-10-14 05:20:36,004 INFO L268 CegarLoopResult]: For program point L2724(lines 2724 5104) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L676(lines 676 5285) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L4772(lines 4772 4876) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L3649(lines 3649 5024) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4676) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L4442(lines 4442 4453) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L1337(lines 1337 5228) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L148(lines 148 190) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L2130(lines 2130 2141) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L2527(lines 2527 2551) no Hoare annotation was computed. [2020-10-14 05:20:36,005 INFO L268 CegarLoopResult]: For program point L413(lines 413 468) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L3320(lines 3320 5052) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L215(lines 215 599) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L3056(lines 3056 5075) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L1008(lines 1008 5256) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L2792(lines 2792 5098) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L744(lines 744 5279) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L3717(lines 3717 5018) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L4510(lines 4510 4521) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L1405(lines 1405 5222) no Hoare annotation was computed. [2020-10-14 05:20:36,006 INFO L268 CegarLoopResult]: For program point L2198(lines 2198 2209) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L84(lines 84 645) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L2595(lines 2595 2619) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L3388(lines 3388 5046) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L3124(lines 3124 5069) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L1076(lines 1076 5250) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L2860(lines 2860 5092) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L812(lines 812 5273) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L3785(lines 3785 5012) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L268 CegarLoopResult]: For program point L4710(lines 4710 4922) no Hoare annotation was computed. [2020-10-14 05:20:36,007 INFO L264 CegarLoopResult]: At program point L548(lines 402 550) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L4578(lines 4578 4589) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L482(lines 482 507) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L1473(lines 1473 5216) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L284(lines 284 326) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L2266(lines 2266 2277) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L2663(lines 2663 2687) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L3456(lines 3456 5040) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L3192(lines 3192 5063) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L1144(lines 1144 5244) no Hoare annotation was computed. [2020-10-14 05:20:36,008 INFO L268 CegarLoopResult]: For program point L2928(lines 2928 5086) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L880(lines 880 5267) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L3853(lines 3853 5006) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4864) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L616(lines 616 636) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L4646(lines 4646 4657) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L1541(lines 1541 5210) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L2334(lines 2334 2345) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L4779(lines 4779 4838) no Hoare annotation was computed. [2020-10-14 05:20:36,009 INFO L268 CegarLoopResult]: For program point L2731(lines 2731 2755) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L3524(lines 3524 5034) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L353(lines 353 552) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L3260(lines 3260 5057) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L1212(lines 1212 5238) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L2996(lines 2996 5080) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L948(lines 948 5261) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L3921(lines 3921 5000) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4903) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L684(lines 684 5284) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L1609(lines 1609 5204) no Hoare annotation was computed. [2020-10-14 05:20:36,010 INFO L268 CegarLoopResult]: For program point L2402(lines 2402 2413) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L156(lines 156 189) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L2799(lines 2799 2823) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L3592(lines 3592 5028) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L3328(lines 3328 5051) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L1280(lines 1280 5232) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L25(lines 25 5298) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L3064(lines 3064 5074) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L1016(lines 1016 5255) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L3989(lines 3989 4994) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L752(lines 752 5278) no Hoare annotation was computed. [2020-10-14 05:20:36,011 INFO L268 CegarLoopResult]: For program point L1677(lines 1677 5198) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L2470(lines 2470 2481) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4712) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L92(lines 92 644) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L2867(lines 2867 2891) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L3660(lines 3660 5022) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L3396(lines 3396 5045) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L1348(lines 1348 5226) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L3132(lines 3132 5068) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L1084(lines 1084 5249) no Hoare annotation was computed. [2020-10-14 05:20:36,012 INFO L268 CegarLoopResult]: For program point L4057(lines 4057 4988) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L820(lines 820 5272) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L4850(lines 4850 4874) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L264 CegarLoopResult]: At program point L4916(lines 4768 4918) the Hoare annotation is: (and (<= 1 main_~__VERIFIER_assert__cond~270) (<= 22 main_~main__t~0) (let ((.cse0 (+ main_~main__t~0 1))) (or (< .cse0 main_~main__tagbuf_len~0) (= main_~main__tagbuf_len~0 .cse0))) (<= 1 main_~__VERIFIER_assert__cond~273) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~__VERIFIER_assert__cond~272 0))) [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L1745(lines 1745 5192) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L2538(lines 2538 2549) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L424(lines 424 466) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L292(lines 292 325) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4741) no Hoare annotation was computed. [2020-10-14 05:20:36,013 INFO L268 CegarLoopResult]: For program point L2935(lines 2935 2959) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L3728(lines 3728 5016) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L3464(lines 3464 5039) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L1416(lines 1416 5220) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L3200(lines 3200 5062) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L1152(lines 1152 5243) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L29(lines 29 5291) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L4125(lines 4125 4982) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L888(lines 888 5266) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L1813(lines 1813 5186) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L4852(line 4852) no Hoare annotation was computed. [2020-10-14 05:20:36,014 INFO L268 CegarLoopResult]: For program point L2606(lines 2606 2617) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L228(lines 228 598) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 20 5299) the Hoare annotation is: (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= |old(~__tmp_179_0~0)| ~__tmp_179_0~0) (= |old(~__tmp_179_1~0)| ~__tmp_179_1~0) (= |old(~__tmp_179_2~0)| ~__tmp_179_2~0) (= |old(~__return_2583~0)| ~__return_2583~0) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|) (= |old(~__tmp_218_0~0)| ~__tmp_218_0~0)) [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L3003(lines 3003 3027) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L3796(lines 3796 5010) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L691(lines 691 715) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L493(lines 493 505) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L3532(lines 3532 5033) no Hoare annotation was computed. [2020-10-14 05:20:36,015 INFO L268 CegarLoopResult]: For program point L1484(lines 1484 5214) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L3268(lines 3268 5056) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L1220(lines 1220 5237) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L163(lines 163 183) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L4193(lines 4193 4976) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L956(lines 956 5260) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L1881(lines 1881 5180) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L4722(lines 4722 4920) no Hoare annotation was computed. [2020-10-14 05:20:36,016 INFO L268 CegarLoopResult]: For program point L2674(lines 2674 2685) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L264 CegarLoopResult]: At program point L4656(lines 66 5290) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L3071(lines 3071 3095) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L3864(lines 3864 5004) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L759(lines 759 783) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L627(lines 627 634) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L3600(lines 3600 5027) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L1552(lines 1552 5208) no Hoare annotation was computed. [2020-10-14 05:20:36,017 INFO L268 CegarLoopResult]: For program point L3336(lines 3336 5050) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L1288(lines 1288 5231) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L99(lines 99 119) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L4261(lines 4261 4970) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L1024(lines 1024 5254) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L1949(lines 1949 5174) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L2742(lines 2742 2753) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L562(lines 562 596) no Hoare annotation was computed. [2020-10-14 05:20:36,018 INFO L268 CegarLoopResult]: For program point L4724(line 4724) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L3139(lines 3139 3163) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L3932(lines 3932 4998) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L827(lines 827 851) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L4791(lines 4791 4836) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L3668(lines 3668 5021) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L1620(lines 1620 5202) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L3404(lines 3404 5044) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L1356(lines 1356 5225) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L299(lines 299 319) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L4329(lines 4329 4964) no Hoare annotation was computed. [2020-10-14 05:20:36,019 INFO L268 CegarLoopResult]: For program point L1092(lines 1092 5248) no Hoare annotation was computed. [2020-10-14 05:20:36,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 05:20:36 BoogieIcfgContainer [2020-10-14 05:20:36,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 05:20:36,124 INFO L168 Benchmark]: Toolchain (without parser) took 116509.49 ms. Allocated memory was 145.8 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 98.9 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2020-10-14 05:20:36,126 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 120.3 MB in the beginning and 119.8 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB. [2020-10-14 05:20:36,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1413.11 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 98.5 MB in the beginning and 140.2 MB in the end (delta: -41.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2020-10-14 05:20:36,131 INFO L168 Benchmark]: Boogie Preprocessor took 187.89 ms. Allocated memory is still 203.4 MB. Free memory was 140.2 MB in the beginning and 132.6 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2020-10-14 05:20:36,132 INFO L168 Benchmark]: RCFGBuilder took 2331.34 ms. Allocated memory was 203.4 MB in the beginning and 250.1 MB in the end (delta: 46.7 MB). Free memory was 132.6 MB in the beginning and 91.0 MB in the end (delta: 41.6 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2020-10-14 05:20:36,133 INFO L168 Benchmark]: TraceAbstraction took 112571.14 ms. Allocated memory was 250.1 MB in the beginning and 2.6 GB in the end (delta: 2.3 GB). Free memory was 88.9 MB in the beginning and 2.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2020-10-14 05:20:36,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 120.3 MB in the beginning and 119.8 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1413.11 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 98.5 MB in the beginning and 140.2 MB in the end (delta: -41.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.89 ms. Allocated memory is still 203.4 MB. Free memory was 140.2 MB in the beginning and 132.6 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2331.34 ms. Allocated memory was 203.4 MB in the beginning and 250.1 MB in the end (delta: 46.7 MB). Free memory was 132.6 MB in the beginning and 91.0 MB in the end (delta: 41.6 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 112571.14 ms. Allocated memory was 250.1 MB in the beginning and 2.6 GB in the end (delta: 2.3 GB). Free memory was 88.9 MB in the beginning and 2.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4903]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4753]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4781]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4864]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4793]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4809]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4891]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4852]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4712]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4821]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4741]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4724]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4688]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 51]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: ((((1 <= __VERIFIER_assert__cond && 22 <= main__t) && (main__t + 1 < main__tagbuf_len || main__tagbuf_len == main__t + 1)) && 1 <= __VERIFIER_assert__cond) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((((((__tmp_148_0 == \old(__tmp_148_0) && __tmp_2390_1 == \old(__tmp_2390_1)) && __tmp_109_1 == \old(__tmp_109_1)) && \old(__tmp_179_0) == __tmp_179_0) && \old(__tmp_179_1) == __tmp_179_1) && \old(__tmp_179_2) == __tmp_179_2) && \old(__return_2583) == __return_2583) && __tmp_109_0 == \old(__tmp_109_0)) && __tmp_2390_0 == \old(__tmp_2390_0)) && \old(__tmp_218_0) == __tmp_218_0) || 0 <= main__t - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 22 <= main__t && (main__t + 1 < main__tagbuf_len || main__tagbuf_len == main__t + 1) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((((((((__tmp_148_0 == \old(__tmp_148_0) && __tmp_2390_1 == \old(__tmp_2390_1)) && __tmp_109_1 == \old(__tmp_109_1)) && \old(__tmp_179_0) == __tmp_179_0) && \old(__tmp_179_1) == __tmp_179_1) && \old(__tmp_179_2) == __tmp_179_2) && \old(__return_2583) == __return_2583) && __tmp_109_0 == \old(__tmp_109_0)) && __tmp_2390_0 == \old(__tmp_2390_0)) && 0 <= main__t) && \old(__tmp_218_0) == __tmp_218_0 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: ((((1 <= __VERIFIER_assert__cond && 22 <= main__t) && 1 <= __VERIFIER_assert__cond) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && (main__t + 1 <= main__tagbuf_len || main__tagbuf_len == main__t) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 484 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 111.9s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 18.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1613 SDtfs, 17457 SDslu, 652 SDs, 0 SdLazy, 10983 SolverSat, 4747 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 603 GetRequests, 113 SyntacticMatches, 223 SemanticMatches, 267 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1230 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=480occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 74 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 16 PreInvPairs, 21 NumberOfFragments, 232 HoareAnnotationTreeSize, 16 FomulaSimplifications, 1678 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 16 FomulaSimplificationsInter, 279 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 90.2s InterpolantComputationTime, 3604 NumberOfCodeBlocks, 3604 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3588 ConstructedInterpolants, 0 QuantifiedInterpolants, 2353167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 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...