/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 10:50:05,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 10:50:05,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 10:50:05,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 10:50:05,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 10:50:05,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 10:50:05,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 10:50:05,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 10:50:05,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 10:50:05,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 10:50:05,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 10:50:05,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 10:50:05,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 10:50:05,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 10:50:05,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 10:50:05,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 10:50:05,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 10:50:05,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 10:50:05,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 10:50:05,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 10:50:05,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 10:50:05,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 10:50:05,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 10:50:05,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 10:50:05,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 10:50:05,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 10:50:05,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 10:50:05,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 10:50:05,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 10:50:05,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 10:50:05,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 10:50:05,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 10:50:05,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 10:50:05,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 10:50:05,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 10:50:05,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 10:50:05,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 10:50:05,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 10:50:05,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 10:50:05,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 10:50:05,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 10:50:05,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-13 10:50:05,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 10:50:05,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 10:50:05,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 10:50:05,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 10:50:05,595 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 10:50:05,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 10:50:05,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 10:50:05,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 10:50:05,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 10:50:05,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 10:50:05,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 10:50:05,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 10:50:05,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 10:50:05,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 10:50:05,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 10:50:05,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 10:50:05,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 10:50:05,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 10:50:05,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 10:50:05,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 10:50:05,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 10:50:05,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 10:50:05,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 10:50:05,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 10:50:05,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 10:50:05,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 10:50:05,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 10:50:05,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 10:50:05,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 10:50:05,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 10:50:05,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 10:50:05,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 10:50:05,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 10:50:05,900 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 10:50:05,901 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 10:50:05,901 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-10-13 10:50:05,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5dd740ee/eca93eb5cc3c4d6085d5d60f3ecd0cf1/FLAG1a8d79e33 [2020-10-13 10:50:06,547 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 10:50:06,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-10-13 10:50:06,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5dd740ee/eca93eb5cc3c4d6085d5d60f3ecd0cf1/FLAG1a8d79e33 [2020-10-13 10:50:06,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5dd740ee/eca93eb5cc3c4d6085d5d60f3ecd0cf1 [2020-10-13 10:50:06,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 10:50:06,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 10:50:06,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 10:50:06,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 10:50:06,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 10:50:06,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:06" (1/1) ... [2020-10-13 10:50:06,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4576fe6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:06, skipping insertion in model container [2020-10-13 10:50:06,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:06" (1/1) ... [2020-10-13 10:50:06,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 10:50:06,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 10:50:07,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 10:50:07,728 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 10:50:08,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 10:50:08,090 INFO L208 MainTranslator]: Completed translation [2020-10-13 10:50:08,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08 WrapperNode [2020-10-13 10:50:08,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 10:50:08,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 10:50:08,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 10:50:08,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 10:50:08,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... [2020-10-13 10:50:08,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 10:50:08,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 10:50:08,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 10:50:08,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 10:50:08,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 10:50:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 10:50:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 10:50:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 10:50:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 10:50:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 10:50:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 10:50:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 10:50:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 10:50:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 10:50:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 10:50:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 10:50:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 10:50:10,201 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 10:50:10,203 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 10:50:10,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:50:10 BoogieIcfgContainer [2020-10-13 10:50:10,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 10:50:10,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 10:50:10,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 10:50:10,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 10:50:10,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:50:06" (1/3) ... [2020-10-13 10:50:10,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b60952d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:50:10, skipping insertion in model container [2020-10-13 10:50:10,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:08" (2/3) ... [2020-10-13 10:50:10,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b60952d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:50:10, skipping insertion in model container [2020-10-13 10:50:10,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:50:10" (3/3) ... [2020-10-13 10:50:10,228 INFO L109 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2020-10-13 10:50:10,238 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 10:50:10,247 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-10-13 10:50:10,260 INFO L251 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-10-13 10:50:10,298 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 10:50:10,298 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 10:50:10,298 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 10:50:10,298 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 10:50:10,299 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 10:50:10,299 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 10:50:10,299 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 10:50:10,299 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 10:50:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-10-13 10:50:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-13 10:50:10,341 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:10,342 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:50:10,347 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]=== [2020-10-13 10:50:10,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:10,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1093850920, now seen corresponding path program 1 times [2020-10-13 10:50:10,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:10,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [178385515] [2020-10-13 10:50:10,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:10,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:10,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:10,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 10:50:10,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:10,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-10-13 10:50:10,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:10,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:50:10,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 10:50:10,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 10:50:10,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 10:50:10,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:10,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:10,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:10,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:10,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:10,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 10:50:10,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:10,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:10,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:10,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:10,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:10,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [178385515] [2020-10-13 10:50:10,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:10,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:50:10,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047745682] [2020-10-13 10:50:10,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:50:10,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:10,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:50:10,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:50:10,815 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 5 states. [2020-10-13 10:50:13,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:13,077 INFO L93 Difference]: Finished difference Result 499 states and 926 transitions. [2020-10-13 10:50:13,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 10:50:13,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-10-13 10:50:13,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:13,095 INFO L225 Difference]: With dead ends: 499 [2020-10-13 10:50:13,096 INFO L226 Difference]: Without dead ends: 306 [2020-10-13 10:50:13,100 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 [2020-10-13 10:50:13,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-10-13 10:50:13,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 301. [2020-10-13 10:50:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-10-13 10:50:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 364 transitions. [2020-10-13 10:50:13,159 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 364 transitions. Word has length 11 [2020-10-13 10:50:13,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:13,160 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 364 transitions. [2020-10-13 10:50:13,160 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:50:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 364 transitions. [2020-10-13 10:50:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-13 10:50:13,161 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:13,161 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 10:50:13,161 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 10:50:13,161 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]=== [2020-10-13 10:50:13,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:13,162 INFO L82 PathProgramCache]: Analyzing trace with hash -450356779, now seen corresponding path program 1 times [2020-10-13 10:50:13,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:13,162 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2648920] [2020-10-13 10:50:13,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:13,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:13,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:13,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:13,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 10:50:13,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 10:50:13,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-13 10:50:13,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:13,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:50:13,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 10:50:13,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 10:50:13,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:50:13,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:13,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:13,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:13,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:13,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:13,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 10:50:13,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:13,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:13,422 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2648920] [2020-10-13 10:50:13,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:13,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:50:13,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511349196] [2020-10-13 10:50:13,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:50:13,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:13,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:50:13,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:50:13,425 INFO L87 Difference]: Start difference. First operand 301 states and 364 transitions. Second operand 5 states. [2020-10-13 10:50:14,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:14,284 INFO L93 Difference]: Finished difference Result 304 states and 367 transitions. [2020-10-13 10:50:14,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 10:50:14,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-13 10:50:14,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:14,290 INFO L225 Difference]: With dead ends: 304 [2020-10-13 10:50:14,291 INFO L226 Difference]: Without dead ends: 296 [2020-10-13 10:50:14,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-13 10:50:14,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-10-13 10:50:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2020-10-13 10:50:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-10-13 10:50:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 299 transitions. [2020-10-13 10:50:14,323 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 299 transitions. Word has length 12 [2020-10-13 10:50:14,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:14,324 INFO L479 AbstractCegarLoop]: Abstraction has 296 states and 299 transitions. [2020-10-13 10:50:14,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:50:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2020-10-13 10:50:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-13 10:50:14,338 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:14,339 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] [2020-10-13 10:50:14,339 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 10:50:14,339 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]=== [2020-10-13 10:50:14,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:14,341 INFO L82 PathProgramCache]: Analyzing trace with hash 902206772, now seen corresponding path program 1 times [2020-10-13 10:50:14,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:14,342 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [835932135] [2020-10-13 10:50:14,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:14,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:16,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:18,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:19,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:19,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 254 [2020-10-13 10:50:19,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 10:50:19,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 10:50:19,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:19,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-13 10:50:19,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 10:50:19,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-13 10:50:19,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:20,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:20,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:20,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:20,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:20,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:20,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:50:20,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:20,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:20,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:20,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:20,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:20,402 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [835932135] [2020-10-13 10:50:20,402 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:20,402 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-10-13 10:50:20,403 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855965958] [2020-10-13 10:50:20,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-13 10:50:20,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:20,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-13 10:50:20,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=329, Invalid=427, Unknown=0, NotChecked=0, Total=756 [2020-10-13 10:50:20,406 INFO L87 Difference]: Start difference. First operand 296 states and 299 transitions. Second operand 28 states. [2020-10-13 10:50:21,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:21,992 INFO L93 Difference]: Finished difference Result 297 states and 300 transitions. [2020-10-13 10:50:21,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-13 10:50:21,993 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 248 [2020-10-13 10:50:21,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:21,996 INFO L225 Difference]: With dead ends: 297 [2020-10-13 10:50:21,997 INFO L226 Difference]: Without dead ends: 295 [2020-10-13 10:50:21,998 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 [2020-10-13 10:50:21,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2020-10-13 10:50:22,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 294. [2020-10-13 10:50:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-10-13 10:50:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 297 transitions. [2020-10-13 10:50:22,010 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 297 transitions. Word has length 248 [2020-10-13 10:50:22,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:22,011 INFO L479 AbstractCegarLoop]: Abstraction has 294 states and 297 transitions. [2020-10-13 10:50:22,011 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-13 10:50:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2020-10-13 10:50:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-13 10:50:22,015 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:22,016 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] [2020-10-13 10:50:22,016 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 10:50:22,016 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]=== [2020-10-13 10:50:22,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:22,017 INFO L82 PathProgramCache]: Analyzing trace with hash -2096356299, now seen corresponding path program 1 times [2020-10-13 10:50:22,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:22,017 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1608572444] [2020-10-13 10:50:22,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:22,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:36,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:36,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-13 10:50:36,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:36,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13887 [2020-10-13 10:50:36,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:36,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 121 [2020-10-13 10:50:36,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 10:50:36,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 242 [2020-10-13 10:50:36,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:38,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:38,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:38,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:38,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:38,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:38,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:50:38,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:38,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:38,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:38,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:38,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:50:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:38,772 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1608572444] [2020-10-13 10:50:38,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:38,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 10:50:38,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330030208] [2020-10-13 10:50:38,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 10:50:38,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:38,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 10:50:38,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 10:50:38,783 INFO L87 Difference]: Start difference. First operand 294 states and 297 transitions. Second operand 7 states. [2020-10-13 10:50:39,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:39,770 INFO L93 Difference]: Finished difference Result 296 states and 299 transitions. [2020-10-13 10:50:39,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 10:50:39,771 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 249 [2020-10-13 10:50:39,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:39,776 INFO L225 Difference]: With dead ends: 296 [2020-10-13 10:50:39,777 INFO L226 Difference]: Without dead ends: 294 [2020-10-13 10:50:39,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 22 SyntacticMatches, 97 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-13 10:50:39,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-10-13 10:50:39,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 292. [2020-10-13 10:50:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-10-13 10:50:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2020-10-13 10:50:39,798 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 249 [2020-10-13 10:50:39,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:39,799 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2020-10-13 10:50:39,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 10:50:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2020-10-13 10:50:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-10-13 10:50:39,809 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:39,809 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] [2020-10-13 10:50:39,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 10:50:39,810 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]=== [2020-10-13 10:50:39,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:39,810 INFO L82 PathProgramCache]: Analyzing trace with hash 573727133, now seen corresponding path program 1 times [2020-10-13 10:50:39,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:39,811 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1339540988] [2020-10-13 10:50:39,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:39,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:40,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:42,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:42,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:43,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:44,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:44,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:44,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-13 10:50:44,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 10:50:44,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 10:50:44,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:44,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 10:50:44,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 214 [2020-10-13 10:50:44,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 10:50:44,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:45,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:45,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:45,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:45,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:45,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:45,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:50:45,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:45,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:45,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1339540988] [2020-10-13 10:50:45,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:45,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-13 10:50:45,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948634103] [2020-10-13 10:50:45,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 10:50:45,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:45,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 10:50:45,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=145, Unknown=0, NotChecked=0, Total=240 [2020-10-13 10:50:45,173 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand 16 states. [2020-10-13 10:50:46,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:46,461 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2020-10-13 10:50:46,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 10:50:46,462 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 252 [2020-10-13 10:50:46,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:46,465 INFO L225 Difference]: With dead ends: 292 [2020-10-13 10:50:46,466 INFO L226 Difference]: Without dead ends: 290 [2020-10-13 10:50:46,467 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 [2020-10-13 10:50:46,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-10-13 10:50:46,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 290. [2020-10-13 10:50:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-10-13 10:50:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2020-10-13 10:50:46,477 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 252 [2020-10-13 10:50:46,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:46,477 INFO L479 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2020-10-13 10:50:46,477 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-13 10:50:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2020-10-13 10:50:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-13 10:50:46,481 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:46,482 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] [2020-10-13 10:50:46,482 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 10:50:46,482 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]=== [2020-10-13 10:50:46,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:46,483 INFO L82 PathProgramCache]: Analyzing trace with hash 605676800, now seen corresponding path program 1 times [2020-10-13 10:50:46,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:46,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228650340] [2020-10-13 10:50:46,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:46,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:51,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:51,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-13 10:50:51,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:51,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-13 10:50:51,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:51,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 123 [2020-10-13 10:50:51,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 10:50:51,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 246 [2020-10-13 10:50:51,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:52,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:52,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:52,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:52,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:52,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:52,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 10:50:52,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:52,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:52,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:52,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:52,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:50:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:52,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228650340] [2020-10-13 10:50:52,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:52,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 10:50:52,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231208229] [2020-10-13 10:50:52,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 10:50:52,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:52,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 10:50:52,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 10:50:52,374 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand 6 states. [2020-10-13 10:50:53,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:53,156 INFO L93 Difference]: Finished difference Result 290 states and 293 transitions. [2020-10-13 10:50:53,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 10:50:53,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 253 [2020-10-13 10:50:53,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:53,159 INFO L225 Difference]: With dead ends: 290 [2020-10-13 10:50:53,159 INFO L226 Difference]: Without dead ends: 288 [2020-10-13 10:50:53,160 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 37 SyntacticMatches, 85 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-10-13 10:50:53,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-10-13 10:50:53,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2020-10-13 10:50:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2020-10-13 10:50:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2020-10-13 10:50:53,170 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 253 [2020-10-13 10:50:53,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:53,171 INFO L479 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2020-10-13 10:50:53,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 10:50:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2020-10-13 10:50:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-10-13 10:50:53,174 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:53,174 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] [2020-10-13 10:50:53,174 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 10:50:53,175 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]=== [2020-10-13 10:50:53,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:53,175 INFO L82 PathProgramCache]: Analyzing trace with hash -2059993692, now seen corresponding path program 1 times [2020-10-13 10:50:53,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:53,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1858714480] [2020-10-13 10:50:53,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:53,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:53,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:53,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:54,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:55,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:55,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:56,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:56,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:58,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:58,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-13 10:50:58,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-13 10:50:58,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-13 10:50:58,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:58,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 10:50:58,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 10:50:58,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 198 [2020-10-13 10:50:58,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 10:50:58,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:50:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:58,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:50:58,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:50:58,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:50:58,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:50:58,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:50:58,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:50:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:50:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:50:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:50:58,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:50:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:50:58,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1858714480] [2020-10-13 10:50:58,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:50:58,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 10:50:58,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688717865] [2020-10-13 10:50:58,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 10:50:58,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:50:58,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 10:50:58,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-13 10:50:58,581 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand 7 states. [2020-10-13 10:50:59,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:50:59,408 INFO L93 Difference]: Finished difference Result 288 states and 291 transitions. [2020-10-13 10:50:59,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:50:59,409 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2020-10-13 10:50:59,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:50:59,412 INFO L225 Difference]: With dead ends: 288 [2020-10-13 10:50:59,412 INFO L226 Difference]: Without dead ends: 286 [2020-10-13 10:50:59,413 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-10-13 10:50:59,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-10-13 10:50:59,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2020-10-13 10:50:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-10-13 10:50:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2020-10-13 10:50:59,425 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 255 [2020-10-13 10:50:59,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:50:59,426 INFO L479 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2020-10-13 10:50:59,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 10:50:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2020-10-13 10:50:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-10-13 10:50:59,429 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:50:59,430 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] [2020-10-13 10:50:59,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 10:50:59,431 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]=== [2020-10-13 10:50:59,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:50:59,431 INFO L82 PathProgramCache]: Analyzing trace with hash 564709865, now seen corresponding path program 1 times [2020-10-13 10:50:59,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:50:59,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [697694864] [2020-10-13 10:50:59,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:50:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:50:59,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:00,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:00,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:01,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:04,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:04,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:04,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-13 10:51:04,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 10:51:04,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5062 [2020-10-13 10:51:04,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:04,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:51:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 258 [2020-10-13 10:51:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 10:51:04,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:04,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:04,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:04,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:04,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:04,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:04,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:04,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:04,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:04,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:04,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:04,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:04,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [697694864] [2020-10-13 10:51:04,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:04,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:51:04,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738243240] [2020-10-13 10:51:04,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:51:04,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:04,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:51:04,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:51:04,756 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand 5 states. [2020-10-13 10:51:05,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:05,357 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2020-10-13 10:51:05,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:51:05,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2020-10-13 10:51:05,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:05,361 INFO L225 Difference]: With dead ends: 286 [2020-10-13 10:51:05,361 INFO L226 Difference]: Without dead ends: 282 [2020-10-13 10:51:05,361 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 [2020-10-13 10:51:05,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-10-13 10:51:05,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-10-13 10:51:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-10-13 10:51:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2020-10-13 10:51:05,368 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 256 [2020-10-13 10:51:05,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:05,369 INFO L479 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2020-10-13 10:51:05,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:51:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2020-10-13 10:51:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-10-13 10:51:05,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:05,371 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] [2020-10-13 10:51:05,371 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 10:51:05,371 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]=== [2020-10-13 10:51:05,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:05,372 INFO L82 PathProgramCache]: Analyzing trace with hash 339406453, now seen corresponding path program 1 times [2020-10-13 10:51:05,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:05,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [634283331] [2020-10-13 10:51:05,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:05,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:06,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:06,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:06,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:06,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:08,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:10,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:10,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-13 10:51:10,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 10:51:10,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-13 10:51:10,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:10,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 10:51:10,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-13 10:51:10,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-13 10:51:10,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:10,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:10,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:10,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:10,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:10,832 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [634283331] [2020-10-13 10:51:10,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:10,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-13 10:51:10,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226460528] [2020-10-13 10:51:10,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 10:51:10,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:10,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 10:51:10,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=317, Unknown=0, NotChecked=0, Total=552 [2020-10-13 10:51:10,835 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand 24 states. [2020-10-13 10:51:12,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:12,391 INFO L93 Difference]: Finished difference Result 299 states and 304 transitions. [2020-10-13 10:51:12,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-13 10:51:12,391 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 257 [2020-10-13 10:51:12,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:12,394 INFO L225 Difference]: With dead ends: 299 [2020-10-13 10:51:12,394 INFO L226 Difference]: Without dead ends: 297 [2020-10-13 10:51:12,396 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=695, Invalid=1197, Unknown=0, NotChecked=0, Total=1892 [2020-10-13 10:51:12,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-10-13 10:51:12,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 280. [2020-10-13 10:51:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-10-13 10:51:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 283 transitions. [2020-10-13 10:51:12,403 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 283 transitions. Word has length 257 [2020-10-13 10:51:12,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:12,404 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 283 transitions. [2020-10-13 10:51:12,404 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-13 10:51:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2020-10-13 10:51:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-10-13 10:51:12,406 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:12,406 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] [2020-10-13 10:51:12,406 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 10:51:12,406 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]=== [2020-10-13 10:51:12,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:12,407 INFO L82 PathProgramCache]: Analyzing trace with hash 340945653, now seen corresponding path program 1 times [2020-10-13 10:51:12,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:12,407 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [840873052] [2020-10-13 10:51:12,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:12,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:13,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:13,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:13,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:13,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:15,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:17,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:17,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-13 10:51:17,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 10:51:17,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 10:51:17,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:17,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 10:51:17,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-13 10:51:17,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-13 10:51:17,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:17,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:17,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:17,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:17,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:17,853 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [840873052] [2020-10-13 10:51:17,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:17,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-13 10:51:17,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119757532] [2020-10-13 10:51:17,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 10:51:17,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:17,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 10:51:17,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=317, Unknown=0, NotChecked=0, Total=552 [2020-10-13 10:51:17,856 INFO L87 Difference]: Start difference. First operand 280 states and 283 transitions. Second operand 24 states. [2020-10-13 10:51:19,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:19,357 INFO L93 Difference]: Finished difference Result 280 states and 283 transitions. [2020-10-13 10:51:19,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-13 10:51:19,357 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 257 [2020-10-13 10:51:19,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:19,359 INFO L225 Difference]: With dead ends: 280 [2020-10-13 10:51:19,359 INFO L226 Difference]: Without dead ends: 278 [2020-10-13 10:51:19,360 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 [2020-10-13 10:51:19,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2020-10-13 10:51:19,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2020-10-13 10:51:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-10-13 10:51:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2020-10-13 10:51:19,368 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 257 [2020-10-13 10:51:19,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:19,369 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2020-10-13 10:51:19,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-13 10:51:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2020-10-13 10:51:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-13 10:51:19,371 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:19,371 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] [2020-10-13 10:51:19,371 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 10:51:19,371 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]=== [2020-10-13 10:51:19,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:19,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1932620680, now seen corresponding path program 1 times [2020-10-13 10:51:19,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:19,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [388705102] [2020-10-13 10:51:19,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:19,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:20,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:21,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:22,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:22,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:22,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:23,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:24,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:24,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-13 10:51:24,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 10:51:24,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-13 10:51:24,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:24,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-13 10:51:24,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 222 [2020-10-13 10:51:24,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-13 10:51:24,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:24,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:24,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:24,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:24,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:24,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:24,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:24,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:24,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:24,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [388705102] [2020-10-13 10:51:24,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:24,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-13 10:51:24,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32530783] [2020-10-13 10:51:24,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 10:51:24,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:24,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 10:51:24,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2020-10-13 10:51:24,700 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand 14 states. [2020-10-13 10:51:25,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:25,806 INFO L93 Difference]: Finished difference Result 298 states and 303 transitions. [2020-10-13 10:51:25,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 10:51:25,806 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 258 [2020-10-13 10:51:25,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:25,809 INFO L225 Difference]: With dead ends: 298 [2020-10-13 10:51:25,809 INFO L226 Difference]: Without dead ends: 296 [2020-10-13 10:51:25,810 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=200, Invalid=352, Unknown=0, NotChecked=0, Total=552 [2020-10-13 10:51:25,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-10-13 10:51:25,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 276. [2020-10-13 10:51:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-13 10:51:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2020-10-13 10:51:25,817 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 258 [2020-10-13 10:51:25,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:25,818 INFO L479 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2020-10-13 10:51:25,818 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 10:51:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2020-10-13 10:51:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-13 10:51:25,820 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:25,820 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] [2020-10-13 10:51:25,820 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 10:51:25,820 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]=== [2020-10-13 10:51:25,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:25,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1931670348, now seen corresponding path program 1 times [2020-10-13 10:51:25,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:25,821 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1241843694] [2020-10-13 10:51:25,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:26,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:27,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:30,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:30,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:30,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:30,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-13 10:51:30,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 10:51:30,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-13 10:51:31,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:31,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-13 10:51:31,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 209 [2020-10-13 10:51:31,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-13 10:51:31,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:31,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:31,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:31,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:31,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:31,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:31,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:31,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:31,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:31,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:31,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:31,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:31,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1241843694] [2020-10-13 10:51:31,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:31,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 10:51:31,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586811442] [2020-10-13 10:51:31,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 10:51:31,317 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:31,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 10:51:31,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-13 10:51:31,317 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand 8 states. [2020-10-13 10:51:32,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:32,181 INFO L93 Difference]: Finished difference Result 290 states and 295 transitions. [2020-10-13 10:51:32,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 10:51:32,182 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 258 [2020-10-13 10:51:32,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:32,185 INFO L225 Difference]: With dead ends: 290 [2020-10-13 10:51:32,185 INFO L226 Difference]: Without dead ends: 288 [2020-10-13 10:51:32,186 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 6 SyntacticMatches, 20 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-13 10:51:32,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-10-13 10:51:32,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 274. [2020-10-13 10:51:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-10-13 10:51:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2020-10-13 10:51:32,192 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 258 [2020-10-13 10:51:32,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:32,193 INFO L479 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2020-10-13 10:51:32,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 10:51:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2020-10-13 10:51:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-13 10:51:32,194 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:32,195 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] [2020-10-13 10:51:32,195 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-13 10:51:32,195 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]=== [2020-10-13 10:51:32,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:32,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1979385598, now seen corresponding path program 1 times [2020-10-13 10:51:32,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:32,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [727343856] [2020-10-13 10:51:32,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:32,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:33,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:35,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:36,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:37,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 209 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-13 10:51:37,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:37,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:37,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:37,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:37,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:37,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:37,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:37,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:37,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:37,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:37,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:37,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:37,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [727343856] [2020-10-13 10:51:37,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:37,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 10:51:37,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481114284] [2020-10-13 10:51:37,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 10:51:37,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:37,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 10:51:37,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-13 10:51:37,697 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand 8 states. [2020-10-13 10:51:38,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:38,520 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2020-10-13 10:51:38,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 10:51:38,521 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 258 [2020-10-13 10:51:38,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:38,523 INFO L225 Difference]: With dead ends: 274 [2020-10-13 10:51:38,523 INFO L226 Difference]: Without dead ends: 270 [2020-10-13 10:51:38,524 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 [2020-10-13 10:51:38,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-10-13 10:51:38,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-10-13 10:51:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-13 10:51:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2020-10-13 10:51:38,531 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 258 [2020-10-13 10:51:38,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:38,532 INFO L479 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2020-10-13 10:51:38,532 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 10:51:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2020-10-13 10:51:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-10-13 10:51:38,533 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:38,534 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] [2020-10-13 10:51:38,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-13 10:51:38,534 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]=== [2020-10-13 10:51:38,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:38,534 INFO L82 PathProgramCache]: Analyzing trace with hash -218296134, now seen corresponding path program 1 times [2020-10-13 10:51:38,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:38,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [437918845] [2020-10-13 10:51:38,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:38,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:39,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:40,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:40,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:42,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:43,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:43,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 254 [2020-10-13 10:51:43,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 10:51:43,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:43,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:43,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:43,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:43,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:43,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:43,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:43,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:43,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:43,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:43,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:43,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:43,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [437918845] [2020-10-13 10:51:43,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:43,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 10:51:43,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673965360] [2020-10-13 10:51:43,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 10:51:43,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:43,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 10:51:43,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-13 10:51:43,849 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand 7 states. [2020-10-13 10:51:44,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:44,740 INFO L93 Difference]: Finished difference Result 285 states and 290 transitions. [2020-10-13 10:51:44,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 10:51:44,740 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 259 [2020-10-13 10:51:44,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:44,743 INFO L225 Difference]: With dead ends: 285 [2020-10-13 10:51:44,743 INFO L226 Difference]: Without dead ends: 283 [2020-10-13 10:51:44,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-13 10:51:44,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-10-13 10:51:44,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 268. [2020-10-13 10:51:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-10-13 10:51:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2020-10-13 10:51:44,750 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 259 [2020-10-13 10:51:44,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:44,751 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2020-10-13 10:51:44,751 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 10:51:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2020-10-13 10:51:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-10-13 10:51:44,753 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:44,753 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] [2020-10-13 10:51:44,753 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-13 10:51:44,754 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]=== [2020-10-13 10:51:44,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:44,754 INFO L82 PathProgramCache]: Analyzing trace with hash 909486479, now seen corresponding path program 1 times [2020-10-13 10:51:44,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:44,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179501154] [2020-10-13 10:51:44,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:44,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:45,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:45,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:47,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:48,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:48,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:48,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:48,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:49,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:49,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:49,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-13 10:51:49,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-13 10:51:49,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-13 10:51:49,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 10:51:49,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 170 [2020-10-13 10:51:49,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-13 10:51:49,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:50,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:50,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:50,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:50,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:50,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:50,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 10:51:50,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:50,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:50,155 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179501154] [2020-10-13 10:51:50,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:50,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 10:51:50,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595598150] [2020-10-13 10:51:50,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 10:51:50,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:50,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 10:51:50,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-13 10:51:50,157 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand 7 states. [2020-10-13 10:51:50,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:50,838 INFO L93 Difference]: Finished difference Result 268 states and 271 transitions. [2020-10-13 10:51:50,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:51:50,839 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 260 [2020-10-13 10:51:50,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:50,841 INFO L225 Difference]: With dead ends: 268 [2020-10-13 10:51:50,841 INFO L226 Difference]: Without dead ends: 266 [2020-10-13 10:51:50,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-10-13 10:51:50,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2020-10-13 10:51:50,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266. [2020-10-13 10:51:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2020-10-13 10:51:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2020-10-13 10:51:50,850 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 260 [2020-10-13 10:51:50,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:50,850 INFO L479 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2020-10-13 10:51:50,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 10:51:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2020-10-13 10:51:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-13 10:51:50,852 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 10:51:50,852 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] [2020-10-13 10:51:50,852 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-13 10:51:50,854 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]=== [2020-10-13 10:51:50,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 10:51:50,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1870685311, now seen corresponding path program 1 times [2020-10-13 10:51:50,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 10:51:50,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [708436890] [2020-10-13 10:51:50,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 10:51:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:51,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:51,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:55,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:59,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:59,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-13 10:51:59,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 10:51:59,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8180 [2020-10-13 10:51:59,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 10:51:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 263 [2020-10-13 10:51:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 10:51:59,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:59,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 10:51:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 10:51:59,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 10:51:59,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 10:51:59,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 10:51:59,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 10:51:59,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 10:51:59,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 10:51:59,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 10:51:59,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 10:51:59,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 10:51:59,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 10:51:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 10:51:59,220 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [708436890] [2020-10-13 10:51:59,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 10:51:59,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 10:51:59,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609148521] [2020-10-13 10:51:59,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 10:51:59,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 10:51:59,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 10:51:59,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 10:51:59,222 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand 5 states. [2020-10-13 10:51:59,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 10:51:59,793 INFO L93 Difference]: Finished difference Result 266 states and 269 transitions. [2020-10-13 10:51:59,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 10:51:59,794 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 261 [2020-10-13 10:51:59,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 10:51:59,795 INFO L225 Difference]: With dead ends: 266 [2020-10-13 10:51:59,795 INFO L226 Difference]: Without dead ends: 0 [2020-10-13 10:51:59,796 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 [2020-10-13 10:51:59,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-13 10:51:59,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-13 10:51:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-13 10:51:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-13 10:51:59,797 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 261 [2020-10-13 10:51:59,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 10:51:59,797 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-13 10:51:59,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 10:51:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-13 10:51:59,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-13 10:51:59,798 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-13 10:51:59,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-13 10:52:00,140 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-13 10:52:00,141 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)|)) [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-13 10:52:00,141 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 4 6) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point L5-2(lines 4 6) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 4 6) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point L2017(lines 2017 5168) no Hoare annotation was computed. [2020-10-13 10:52:00,141 INFO L268 CegarLoopResult]: For program point L2810(lines 2810 2821) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 20 5299) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L432(lines 432 465) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L3207(lines 3207 3231) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L4000(lines 4000 4992) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L895(lines 895 919) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L3736(lines 3736 5015) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L1688(lines 1688 5196) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L4793(line 4793) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L3472(lines 3472 5038) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L1424(lines 1424 5219) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L235(lines 235 255) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L4397(lines 4397 4958) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L1160(lines 1160 5242) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L37(lines 37 59) no Hoare annotation was computed. [2020-10-13 10:52:00,142 INFO L268 CegarLoopResult]: For program point L2085(lines 2085 5162) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L2878(lines 2878 2889) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L368(lines 368 551) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L3275(lines 3275 3299) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L4068(lines 4068 4986) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L963(lines 963 987) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L3804(lines 3804 5009) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L1756(lines 1756 5190) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L3540(lines 3540 5032) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L1492(lines 1492 5213) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L4465(lines 4465 4952) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point L1228(lines 1228 5236) no Hoare annotation was computed. [2020-10-13 10:52:00,143 INFO L268 CegarLoopResult]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4781) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L2153(lines 2153 5156) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L2946(lines 2946 2957) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L4862(lines 4862 4872) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L3343(lines 3343 3367) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L4136(lines 4136 4980) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L1031(lines 1031 1055) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L3872(lines 3872 5003) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L1824(lines 1824 5184) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L264 CegarLoopResult]: At program point L4929(lines 4663 4936) the Hoare annotation is: (and (<= 22 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0))) [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L569(lines 569 589) no Hoare annotation was computed. [2020-10-13 10:52:00,144 INFO L268 CegarLoopResult]: For program point L3608(lines 3608 5026) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L1560(lines 1560 5207) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L4533(lines 4533 4946) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L1296(lines 1296 5230) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L2221(lines 2221 5150) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4809) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L3014(lines 3014 3025) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L702(lines 702 713) no Hoare annotation was computed. [2020-10-13 10:52:00,145 INFO L268 CegarLoopResult]: For program point L4864(line 4864) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L264 CegarLoopResult]: At program point L504(lines 358 552) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L3411(lines 3411 3435) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L174(lines 174 181) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L1099(lines 1099 1123) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L4204(lines 4204 4974) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L3940(lines 3940 4997) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L1892(lines 1892 5178) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L3676(lines 3676 5020) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L1628(lines 1628 5201) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L439(lines 439 459) no Hoare annotation was computed. [2020-10-13 10:52:00,146 INFO L268 CegarLoopResult]: For program point L4601(lines 4601 4940) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L1364(lines 1364 5224) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L2289(lines 2289 5144) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L3082(lines 3082 3093) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L770(lines 770 781) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L4800(lines 4800 4835) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L3479(lines 3479 3503) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L1167(lines 1167 1191) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L110(lines 110 117) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L4272(lines 4272 4968) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L4008(lines 4008 4991) no Hoare annotation was computed. [2020-10-13 10:52:00,147 INFO L268 CegarLoopResult]: For program point L1960(lines 1960 5172) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L3744(lines 3744 5014) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L1696(lines 1696 5195) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L1432(lines 1432 5218) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L2357(lines 2357 5138) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L3150(lines 3150 3161) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L838(lines 838 849) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L3547(lines 3547 3571) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-13 10:52:00,148 INFO L268 CegarLoopResult]: For program point L1235(lines 1235 1259) no Hoare annotation was computed. [2020-10-13 10:52:00,149 INFO L268 CegarLoopResult]: For program point L4340(lines 4340 4962) no Hoare annotation was computed. [2020-10-13 10:52:00,149 INFO L268 CegarLoopResult]: For program point L4076(lines 4076 4985) no Hoare annotation was computed. [2020-10-13 10:52:00,149 INFO L268 CegarLoopResult]: For program point L2028(lines 2028 5166) no Hoare annotation was computed. [2020-10-13 10:52:00,149 INFO L268 CegarLoopResult]: For program point L3812(lines 3812 5008) no Hoare annotation was computed. [2020-10-13 10:52:00,149 INFO L268 CegarLoopResult]: For program point L1764(lines 1764 5189) no Hoare annotation was computed. [2020-10-13 10:52:00,149 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)) [2020-10-13 10:52:00,149 INFO L268 CegarLoopResult]: For program point L1500(lines 1500 5212) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L2425(lines 2425 5132) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L3218(lines 3218 3229) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L906(lines 906 917) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L3615(lines 3615 3639) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L1303(lines 1303 1327) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L246(lines 246 253) no Hoare annotation was computed. [2020-10-13 10:52:00,150 INFO L268 CegarLoopResult]: For program point L4408(lines 4408 4956) no Hoare annotation was computed. [2020-10-13 10:52:00,151 INFO L268 CegarLoopResult]: For program point L2096(lines 2096 5160) no Hoare annotation was computed. [2020-10-13 10:52:00,151 INFO L268 CegarLoopResult]: For program point L4144(lines 4144 4979) no Hoare annotation was computed. [2020-10-13 10:52:00,151 INFO L268 CegarLoopResult]: For program point L3880(lines 3880 5002) no Hoare annotation was computed. [2020-10-13 10:52:00,152 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))) [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L1832(lines 1832 5183) no Hoare annotation was computed. [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L4739(lines 4739 4761) no Hoare annotation was computed. [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L1568(lines 1568 5206) no Hoare annotation was computed. [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L2493(lines 2493 5126) no Hoare annotation was computed. [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L3286(lines 3286 3297) no Hoare annotation was computed. [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L49(lines 49 57) no Hoare annotation was computed. [2020-10-13 10:52:00,152 INFO L268 CegarLoopResult]: For program point L974(lines 974 985) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L4674(lines 4674 4934) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L3683(lines 3683 3707) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 51) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L1371(lines 1371 1395) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L4476(lines 4476 4950) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L2164(lines 2164 5154) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L4212(lines 4212 4973) no Hoare annotation was computed. [2020-10-13 10:52:00,153 INFO L268 CegarLoopResult]: For program point L3948(lines 3948 4996) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L1900(lines 1900 5177) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L4807(lines 4807 4829) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L1636(lines 1636 5200) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L4741(line 4741) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L2561(lines 2561 5120) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L3354(lines 3354 3365) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point L1042(lines 1042 1053) no Hoare annotation was computed. [2020-10-13 10:52:00,154 INFO L268 CegarLoopResult]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4852) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L3751(lines 3751 3775) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L580(lines 580 587) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L4676(line 4676) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L1439(lines 1439 1463) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L4544(lines 4544 4944) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4688) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L2232(lines 2232 5148) no Hoare annotation was computed. [2020-10-13 10:52:00,155 INFO L268 CegarLoopResult]: For program point L4280(lines 4280 4967) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L4016(lines 4016 4990) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L1968(lines 1968 5171) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L1704(lines 1704 5194) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L4809(line 4809) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L2629(lines 2629 5114) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L515(lines 515 549) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L3422(lines 3422 3433) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L1110(lines 1110 1121) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4891) no Hoare annotation was computed. [2020-10-13 10:52:00,156 INFO L268 CegarLoopResult]: For program point L3819(lines 3819 3843) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L1507(lines 1507 1531) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L450(lines 450 457) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L4612(lines 4612 4938) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L2300(lines 2300 5142) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L4348(lines 4348 4961) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L4084(lines 4084 4984) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L2036(lines 2036 5165) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L1772(lines 1772 5188) no Hoare annotation was computed. [2020-10-13 10:52:00,157 INFO L268 CegarLoopResult]: For program point L2697(lines 2697 5108) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L3490(lines 3490 3501) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L1178(lines 1178 1189) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L3887(lines 3887 3911) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L1575(lines 1575 1599) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L386(lines 386 393) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L2368(lines 2368 5136) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L4416(lines 4416 4955) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L2104(lines 2104 5159) no Hoare annotation was computed. [2020-10-13 10:52:00,158 INFO L268 CegarLoopResult]: For program point L4152(lines 4152 4978) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L1840(lines 1840 5182) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L2765(lines 2765 5102) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L3558(lines 3558 3569) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L1246(lines 1246 1257) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L3955(lines 3955 3979) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L1643(lines 1643 1667) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L2436(lines 2436 5130) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L4484(lines 4484 4949) no Hoare annotation was computed. [2020-10-13 10:52:00,159 INFO L268 CegarLoopResult]: For program point L2172(lines 2172 5153) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L4220(lines 4220 4972) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L1908(lines 1908 5176) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L2833(lines 2833 5096) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L3626(lines 3626 3637) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L1314(lines 1314 1325) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L4023(lines 4023 4047) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L4882(lines 4882 4917) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L1711(lines 1711 1735) no Hoare annotation was computed. [2020-10-13 10:52:00,160 INFO L268 CegarLoopResult]: For program point L522(lines 522 542) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L2504(lines 2504 5124) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L4552(lines 4552 4943) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L2240(lines 2240 5147) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L126(lines 126 643) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L4288(lines 4288 4966) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L1976(lines 1976 5170) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L2901(lines 2901 5090) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L4751(lines 4751 4759) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L3694(lines 3694 3705) no Hoare annotation was computed. [2020-10-13 10:52:00,161 INFO L268 CegarLoopResult]: For program point L1382(lines 1382 1393) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L4091(lines 4091 4115) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L1779(lines 1779 1803) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L4686(lines 4686 4932) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L2572(lines 2572 5118) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L4620(lines 4620 4937) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L2308(lines 2308 5141) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L4356(lines 4356 4960) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L2044(lines 2044 5164) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point L2969(lines 2969 5084) no Hoare annotation was computed. [2020-10-13 10:52:00,162 INFO L268 CegarLoopResult]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4724) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L4819(lines 4819 4827) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L3762(lines 3762 3773) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L657(lines 657 5288) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L4753(line 4753) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L1450(lines 1450 1461) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L4159(lines 4159 4183) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L1847(lines 1847 1871) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L2640(lines 2640 5112) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L4688(line 4688) no Hoare annotation was computed. [2020-10-13 10:52:00,163 INFO L268 CegarLoopResult]: For program point L2376(lines 2376 5135) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L262(lines 262 597) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L4424(lines 4424 4954) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L130(lines 130 603) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L2112(lines 2112 5158) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L3037(lines 3037 5078) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4753) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L3830(lines 3830 3841) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L725(lines 725 5282) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2020-10-13 10:52:00,164 INFO L268 CegarLoopResult]: For program point L1518(lines 1518 1529) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L4227(lines 4227 4251) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L1915(lines 1915 1939) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L2708(lines 2708 5106) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L2444(lines 2444 5129) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L4492(lines 4492 4948) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L2180(lines 2180 5152) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L66(lines 66 5290) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L3105(lines 3105 5072) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L3898(lines 3898 3909) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L793(lines 793 5276) no Hoare annotation was computed. [2020-10-13 10:52:00,165 INFO L268 CegarLoopResult]: For program point L4889(lines 4889 4911) no Hoare annotation was computed. [2020-10-13 10:52:00,166 INFO L264 CegarLoopResult]: At program point L595(lines 262 597) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L1586(lines 1586 1597) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L4295(lines 4295 4319) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L1983(lines 1983 2007) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L2776(lines 2776 5100) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L2512(lines 2512 5123) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L4560(lines 4560 4942) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L266(lines 266 556) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L2248(lines 2248 5146) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L3173(lines 3173 5066) no Hoare annotation was computed. [2020-10-13 10:52:00,167 INFO L268 CegarLoopResult]: For program point L3966(lines 3966 3977) no Hoare annotation was computed. [2020-10-13 10:52:00,168 INFO L268 CegarLoopResult]: For program point L861(lines 861 5270) no Hoare annotation was computed. [2020-10-13 10:52:00,168 INFO L268 CegarLoopResult]: For program point L4891(line 4891) no Hoare annotation was computed. [2020-10-13 10:52:00,168 INFO L268 CegarLoopResult]: For program point L1654(lines 1654 1665) no Hoare annotation was computed. [2020-10-13 10:52:00,168 INFO L264 CegarLoopResult]: At program point L333(lines 266 556) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-13 10:52:00,168 INFO L268 CegarLoopResult]: For program point L4363(lines 4363 4387) no Hoare annotation was computed. [2020-10-13 10:52:00,170 INFO L268 CegarLoopResult]: For program point L2051(lines 2051 2075) no Hoare annotation was computed. [2020-10-13 10:52:00,170 INFO L268 CegarLoopResult]: For program point L2844(lines 2844 5094) no Hoare annotation was computed. [2020-10-13 10:52:00,170 INFO L268 CegarLoopResult]: For program point L2580(lines 2580 5117) no Hoare annotation was computed. [2020-10-13 10:52:00,170 INFO L268 CegarLoopResult]: For program point L4628(lines 4628 4936) no Hoare annotation was computed. [2020-10-13 10:52:00,170 INFO L268 CegarLoopResult]: For program point L2316(lines 2316 5140) no Hoare annotation was computed. [2020-10-13 10:52:00,170 INFO L268 CegarLoopResult]: For program point L3241(lines 3241 5060) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L4034(lines 4034 4045) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L929(lines 929 5264) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1733) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L4695(lines 4695 4931) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L4431(lines 4431 4455) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 20 5299) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L137(lines 137 192) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L2119(lines 2119 2143) no Hoare annotation was computed. [2020-10-13 10:52:00,171 INFO L268 CegarLoopResult]: For program point L2912(lines 2912 5088) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L2648(lines 2648 5111) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L402(lines 402 550) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L2384(lines 2384 5134) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L204(lines 204 601) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L3309(lines 3309 5054) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L4102(lines 4102 4113) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L997(lines 997 5258) no Hoare annotation was computed. [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L1790(lines 1790 1801) no Hoare annotation was computed. [2020-10-13 10:52:00,172 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)) [2020-10-13 10:52:00,172 INFO L268 CegarLoopResult]: For program point L4499(lines 4499 4523) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L2187(lines 2187 2211) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L73(lines 73 647) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L2980(lines 2980 5082) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L2716(lines 2716 5105) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L668(lines 668 5286) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L2452(lines 2452 5128) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L3377(lines 3377 5048) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L4170(lines 4170 4181) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L1065(lines 1065 5252) no Hoare annotation was computed. [2020-10-13 10:52:00,173 INFO L268 CegarLoopResult]: For program point L1858(lines 1858 1869) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L4567(lines 4567 4591) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L273(lines 273 328) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L2255(lines 2255 2279) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4793) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L3048(lines 3048 5076) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L2784(lines 2784 5099) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L736(lines 736 5280) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L2520(lines 2520 5122) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L406(lines 406 509) no Hoare annotation was computed. [2020-10-13 10:52:00,174 INFO L268 CegarLoopResult]: For program point L3445(lines 3445 5042) no Hoare annotation was computed. [2020-10-13 10:52:00,175 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)) [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L4238(lines 4238 4249) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L1133(lines 1133 5246) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L1926(lines 1926 1937) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L4635(lines 4635 4659) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L264 CegarLoopResult]: At program point L473(lines 406 509) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L2323(lines 2323 2347) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L3116(lines 3116 5070) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4821) no Hoare annotation was computed. [2020-10-13 10:52:00,175 INFO L268 CegarLoopResult]: For program point L2852(lines 2852 5093) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L804(lines 804 5274) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L4768(lines 4768 4918) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L2588(lines 2588 5116) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L3513(lines 3513 5036) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L342(lines 342 554) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L4306(lines 4306 4317) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L1201(lines 1201 5240) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L1994(lines 1994 2005) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L4901(lines 4901 4909) no Hoare annotation was computed. [2020-10-13 10:52:00,176 INFO L268 CegarLoopResult]: For program point L4703(lines 4703 4930) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L2391(lines 2391 2415) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L3184(lines 3184 5064) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L2920(lines 2920 5087) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L872(lines 872 5268) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L2656(lines 2656 5110) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L3581(lines 3581 5030) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L4374(lines 4374 4385) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L1269(lines 1269 5234) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L2062(lines 2062 2073) no Hoare annotation was computed. [2020-10-13 10:52:00,177 INFO L268 CegarLoopResult]: For program point L4903(line 4903) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L609(lines 609 642) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L2459(lines 2459 2483) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L3252(lines 3252 5058) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L2988(lines 2988 5081) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L940(lines 940 5262) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L2724(lines 2724 5104) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L676(lines 676 5285) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L4772(lines 4772 4876) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L3649(lines 3649 5024) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4676) no Hoare annotation was computed. [2020-10-13 10:52:00,178 INFO L268 CegarLoopResult]: For program point L4442(lines 4442 4453) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L1337(lines 1337 5228) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L148(lines 148 190) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L2130(lines 2130 2141) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L2527(lines 2527 2551) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L413(lines 413 468) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L3320(lines 3320 5052) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L215(lines 215 599) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L3056(lines 3056 5075) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L1008(lines 1008 5256) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L2792(lines 2792 5098) no Hoare annotation was computed. [2020-10-13 10:52:00,179 INFO L268 CegarLoopResult]: For program point L744(lines 744 5279) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L3717(lines 3717 5018) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L4510(lines 4510 4521) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L1405(lines 1405 5222) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L2198(lines 2198 2209) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L84(lines 84 645) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L2595(lines 2595 2619) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L3388(lines 3388 5046) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L3124(lines 3124 5069) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L1076(lines 1076 5250) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L2860(lines 2860 5092) no Hoare annotation was computed. [2020-10-13 10:52:00,180 INFO L268 CegarLoopResult]: For program point L812(lines 812 5273) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L3785(lines 3785 5012) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L4710(lines 4710 4922) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L264 CegarLoopResult]: At program point L548(lines 402 550) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L4578(lines 4578 4589) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L482(lines 482 507) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L1473(lines 1473 5216) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L284(lines 284 326) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L2266(lines 2266 2277) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L2663(lines 2663 2687) no Hoare annotation was computed. [2020-10-13 10:52:00,181 INFO L268 CegarLoopResult]: For program point L3456(lines 3456 5040) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L3192(lines 3192 5063) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L1144(lines 1144 5244) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L2928(lines 2928 5086) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L880(lines 880 5267) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L3853(lines 3853 5006) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4864) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L616(lines 616 636) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L4646(lines 4646 4657) no Hoare annotation was computed. [2020-10-13 10:52:00,182 INFO L268 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L1541(lines 1541 5210) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L2334(lines 2334 2345) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L4779(lines 4779 4838) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L2731(lines 2731 2755) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L3524(lines 3524 5034) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L353(lines 353 552) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L3260(lines 3260 5057) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L1212(lines 1212 5238) no Hoare annotation was computed. [2020-10-13 10:52:00,183 INFO L268 CegarLoopResult]: For program point L2996(lines 2996 5080) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L948(lines 948 5261) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L3921(lines 3921 5000) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4903) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L684(lines 684 5284) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L1609(lines 1609 5204) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L2402(lines 2402 2413) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L156(lines 156 189) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L2799(lines 2799 2823) no Hoare annotation was computed. [2020-10-13 10:52:00,184 INFO L268 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L3592(lines 3592 5028) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L3328(lines 3328 5051) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L1280(lines 1280 5232) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L25(lines 25 5298) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L3064(lines 3064 5074) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L1016(lines 1016 5255) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L3989(lines 3989 4994) no Hoare annotation was computed. [2020-10-13 10:52:00,185 INFO L268 CegarLoopResult]: For program point L752(lines 752 5278) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L1677(lines 1677 5198) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L2470(lines 2470 2481) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4712) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L92(lines 92 644) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L2867(lines 2867 2891) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L3660(lines 3660 5022) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L3396(lines 3396 5045) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L1348(lines 1348 5226) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L3132(lines 3132 5068) no Hoare annotation was computed. [2020-10-13 10:52:00,186 INFO L268 CegarLoopResult]: For program point L1084(lines 1084 5249) no Hoare annotation was computed. [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L4057(lines 4057 4988) no Hoare annotation was computed. [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L820(lines 820 5272) no Hoare annotation was computed. [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L4850(lines 4850 4874) no Hoare annotation was computed. [2020-10-13 10:52:00,187 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) (<= 1 main_~__VERIFIER_assert__cond~273) (let ((.cse0 (+ main_~main__t~0 1))) (or (< .cse0 main_~main__tagbuf_len~0) (= main_~main__tagbuf_len~0 .cse0))) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~__VERIFIER_assert__cond~272 0))) [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L1745(lines 1745 5192) no Hoare annotation was computed. [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L2538(lines 2538 2549) no Hoare annotation was computed. [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L424(lines 424 466) no Hoare annotation was computed. [2020-10-13 10:52:00,187 INFO L268 CegarLoopResult]: For program point L292(lines 292 325) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4741) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L2935(lines 2935 2959) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L3728(lines 3728 5016) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L3464(lines 3464 5039) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L1416(lines 1416 5220) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L3200(lines 3200 5062) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L1152(lines 1152 5243) no Hoare annotation was computed. [2020-10-13 10:52:00,188 INFO L268 CegarLoopResult]: For program point L29(lines 29 5291) no Hoare annotation was computed. [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L4125(lines 4125 4982) no Hoare annotation was computed. [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L888(lines 888 5266) no Hoare annotation was computed. [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L1813(lines 1813 5186) no Hoare annotation was computed. [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L4852(line 4852) no Hoare annotation was computed. [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L2606(lines 2606 2617) no Hoare annotation was computed. [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L228(lines 228 598) no Hoare annotation was computed. [2020-10-13 10:52:00,189 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)) [2020-10-13 10:52:00,189 INFO L268 CegarLoopResult]: For program point L3003(lines 3003 3027) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L3796(lines 3796 5010) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L691(lines 691 715) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L493(lines 493 505) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L3532(lines 3532 5033) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L1484(lines 1484 5214) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L3268(lines 3268 5056) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L1220(lines 1220 5237) no Hoare annotation was computed. [2020-10-13 10:52:00,190 INFO L268 CegarLoopResult]: For program point L163(lines 163 183) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L4193(lines 4193 4976) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L956(lines 956 5260) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L1881(lines 1881 5180) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L4722(lines 4722 4920) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L2674(lines 2674 2685) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L264 CegarLoopResult]: At program point L4656(lines 66 5290) the Hoare annotation is: (<= 0 main_~main__t~0) [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L3071(lines 3071 3095) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L3864(lines 3864 5004) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L759(lines 759 783) no Hoare annotation was computed. [2020-10-13 10:52:00,191 INFO L268 CegarLoopResult]: For program point L627(lines 627 634) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L3600(lines 3600 5027) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L1552(lines 1552 5208) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L3336(lines 3336 5050) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L1288(lines 1288 5231) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L99(lines 99 119) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L4261(lines 4261 4970) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L1024(lines 1024 5254) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L1949(lines 1949 5174) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L2742(lines 2742 2753) no Hoare annotation was computed. [2020-10-13 10:52:00,192 INFO L268 CegarLoopResult]: For program point L562(lines 562 596) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L4724(line 4724) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L3139(lines 3139 3163) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L3932(lines 3932 4998) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L827(lines 827 851) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L4791(lines 4791 4836) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L3668(lines 3668 5021) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L1620(lines 1620 5202) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L3404(lines 3404 5044) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L1356(lines 1356 5225) no Hoare annotation was computed. [2020-10-13 10:52:00,193 INFO L268 CegarLoopResult]: For program point L299(lines 299 319) no Hoare annotation was computed. [2020-10-13 10:52:00,194 INFO L268 CegarLoopResult]: For program point L4329(lines 4329 4964) no Hoare annotation was computed. [2020-10-13 10:52:00,194 INFO L268 CegarLoopResult]: For program point L1092(lines 1092 5248) no Hoare annotation was computed. [2020-10-13 10:52:00,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:52:00 BoogieIcfgContainer [2020-10-13 10:52:00,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 10:52:00,243 INFO L168 Benchmark]: Toolchain (without parser) took 113459.99 ms. Allocated memory was 143.1 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 103.1 MB in the beginning and 697.8 MB in the end (delta: -594.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2020-10-13 10:52:00,244 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-10-13 10:52:00,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1305.37 ms. Allocated memory was 143.1 MB in the beginning and 207.6 MB in the end (delta: 64.5 MB). Free memory was 102.7 MB in the beginning and 145.0 MB in the end (delta: -42.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-10-13 10:52:00,249 INFO L168 Benchmark]: Boogie Preprocessor took 153.50 ms. Allocated memory is still 207.6 MB. Free memory was 145.0 MB in the beginning and 137.5 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2020-10-13 10:52:00,250 INFO L168 Benchmark]: RCFGBuilder took 1971.23 ms. Allocated memory was 207.6 MB in the beginning and 251.1 MB in the end (delta: 43.5 MB). Free memory was 137.5 MB in the beginning and 204.5 MB in the end (delta: -67.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2020-10-13 10:52:00,252 INFO L168 Benchmark]: TraceAbstraction took 110020.22 ms. Allocated memory was 251.1 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 204.5 MB in the beginning and 697.8 MB in the end (delta: -493.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2020-10-13 10:52:00,258 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 143.1 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1305.37 ms. Allocated memory was 143.1 MB in the beginning and 207.6 MB in the end (delta: 64.5 MB). Free memory was 102.7 MB in the beginning and 145.0 MB in the end (delta: -42.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.50 ms. Allocated memory is still 207.6 MB. Free memory was 145.0 MB in the beginning and 137.5 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1971.23 ms. Allocated memory was 207.6 MB in the beginning and 251.1 MB in the end (delta: 43.5 MB). Free memory was 137.5 MB in the beginning and 204.5 MB in the end (delta: -67.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 110020.22 ms. Allocated memory was 251.1 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 204.5 MB in the beginning and 697.8 MB in the end (delta: -493.3 MB). Peak memory consumption was 1.6 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) && 1 <= __VERIFIER_assert__cond) && (main__t + 1 < main__tagbuf_len || main__tagbuf_len == main__t + 1)) && !(__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 <= main__tagbuf_len) && !(main__tagbuf_len == main__t) - 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: 109.5s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 17.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1360 SDtfs, 15671 SDslu, 651 SDs, 0 SdLazy, 11215 SolverSat, 4409 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 606 GetRequests, 116 SyntacticMatches, 223 SemanticMatches, 267 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1199 ImplicationChecksByTransitivity, 6.2s 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, 228 HoareAnnotationTreeSize, 16 FomulaSimplifications, 2138 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 16 FomulaSimplificationsInter, 85 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 88.6s InterpolantComputationTime, 3604 NumberOfCodeBlocks, 3604 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3588 ConstructedInterpolants, 0 QuantifiedInterpolants, 2240729 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...