/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label43.c
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This is Ultimate 0.1.25-177f698
[2020-08-21 14:57:45,064 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-08-21 14:57:45,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 14:57:45,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 14:57:45,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 14:57:45,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 14:57:45,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 14:57:45,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 14:57:45,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 14:57:45,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 14:57:45,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 14:57:45,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 14:57:45,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 14:57:45,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 14:57:45,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 14:57:45,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 14:57:45,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 14:57:45,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 14:57:45,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 14:57:45,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 14:57:45,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 14:57:45,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 14:57:45,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 14:57:45,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 14:57:45,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 14:57:45,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 14:57:45,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-21 14:57:45,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-21 14:57:45,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 14:57:45,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 14:57:45,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 14:57:45,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 14:57:45,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-21 14:57:45,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-21 14:57:45,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-21 14:57:45,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 14:57:45,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 14:57:45,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 14:57:45,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-21 14:57:45,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-21 14:57:45,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 14:57:45,127 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
[2020-08-21 14:57:45,153 INFO L113 SettingsManager]: Loading preferences was successful
[2020-08-21 14:57:45,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 14:57:45,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 14:57:45,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-08-21 14:57:45,155 INFO L138 SettingsManager]: * Use SBE=true
[2020-08-21 14:57:45,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 14:57:45,156 INFO L138 SettingsManager]: * sizeof long=4
[2020-08-21 14:57:45,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-08-21 14:57:45,156 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-08-21 14:57:45,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-08-21 14:57:45,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 14:57:45,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 14:57:45,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 14:57:45,157 INFO L138 SettingsManager]: * sizeof long double=12
[2020-08-21 14:57:45,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-08-21 14:57:45,157 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-08-21 14:57:45,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-08-21 14:57:45,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 14:57:45,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-08-21 14:57:45,158 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-08-21 14:57:45,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-08-21 14:57:45,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:57:45,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 14:57:45,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 14:57:45,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 14:57:45,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-08-21 14:57:45,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 14:57:45,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 14:57:45,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-08-21 14:57:45,160 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.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
[2020-08-21 14:57:45,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 14:57:45,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 14:57:45,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 14:57:45,485 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-08-21 14:57:45,485 INFO L275 PluginConnector]: CDTParser initialized
[2020-08-21 14:57:45,486 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label43.c
[2020-08-21 14:57:45,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9437ac277/620ca472dc3b4432a95620510084378c/FLAG6f6d69d19
[2020-08-21 14:57:46,181 INFO L306 CDTParser]: Found 1 translation units.
[2020-08-21 14:57:46,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem01_label43.c
[2020-08-21 14:57:46,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9437ac277/620ca472dc3b4432a95620510084378c/FLAG6f6d69d19
[2020-08-21 14:57:46,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9437ac277/620ca472dc3b4432a95620510084378c
[2020-08-21 14:57:46,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 14:57:46,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 14:57:46,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 14:57:46,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 14:57:46,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 14:57:46,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:57:46" (1/1) ...
[2020-08-21 14:57:46,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c294ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:46, skipping insertion in model container
[2020-08-21 14:57:46,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:57:46" (1/1) ...
[2020-08-21 14:57:46,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-08-21 14:57:46,588 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-08-21 14:57:47,129 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:57:47,136 INFO L203 MainTranslator]: Completed pre-run
[2020-08-21 14:57:47,227 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:57:47,244 INFO L208 MainTranslator]: Completed translation
[2020-08-21 14:57:47,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47 WrapperNode
[2020-08-21 14:57:47,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 14:57:47,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-21 14:57:47,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-21 14:57:47,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-08-21 14:57:47,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (1/1) ...
[2020-08-21 14:57:47,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-21 14:57:47,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-21 14:57:47,374 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-08-21 14:57:47,374 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-08-21 14:57:47,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (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
[2020-08-21 14:57:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-21 14:57:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-21 14:57:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-08-21 14:57:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-08-21 14:57:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-08-21 14:57:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-21 14:57:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-21 14:57:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-08-21 14:57:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-08-21 14:57:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-21 14:57:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-21 14:57:48,724 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-21 14:57:48,724 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-08-21 14:57:48,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:57:48 BoogieIcfgContainer
[2020-08-21 14:57:48,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-21 14:57:48,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-21 14:57:48,744 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-08-21 14:57:48,748 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-08-21 14:57:48,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 02:57:46" (1/3) ...
[2020-08-21 14:57:48,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d1ac6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:57:48, skipping insertion in model container
[2020-08-21 14:57:48,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:57:47" (2/3) ...
[2020-08-21 14:57:48,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d1ac6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:57:48, skipping insertion in model container
[2020-08-21 14:57:48,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:57:48" (3/3) ...
[2020-08-21 14:57:48,753 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label43.c
[2020-08-21 14:57:48,766 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-21 14:57:48,780 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-21 14:57:48,797 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-21 14:57:48,832 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-08-21 14:57:48,832 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-08-21 14:57:48,832 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-21 14:57:48,832 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-21 14:57:48,833 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-21 14:57:48,833 INFO L380 AbstractCegarLoop]: Difference is false
[2020-08-21 14:57:48,833 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-21 14:57:48,834 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-21 14:57:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states.
[2020-08-21 14:57:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2020-08-21 14:57:48,883 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-21 14:57:48,884 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]
[2020-08-21 14:57:48,885 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:57:48,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:57:48,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1457340122, now seen corresponding path program 1 times
[2020-08-21 14:57:48,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:57:48,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2128087347]
[2020-08-21 14:57:48,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:57:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:49,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:57:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-21 14:57:49,641 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2128087347]
[2020-08-21 14:57:49,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:57:49,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-21 14:57:49,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523366210]
[2020-08-21 14:57:49,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-21 14:57:49,653 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:57:49,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-21 14:57:49,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-21 14:57:49,672 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 5 states.
[2020-08-21 14:57:51,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:57:51,232 INFO L93 Difference]: Finished difference Result 557 states and 956 transitions.
[2020-08-21 14:57:51,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-08-21 14:57:51,234 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134
[2020-08-21 14:57:51,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:57:51,262 INFO L225 Difference]: With dead ends: 557
[2020-08-21 14:57:51,262 INFO L226 Difference]: Without dead ends: 286
[2020-08-21 14:57:51,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2020-08-21 14:57:51,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states.
[2020-08-21 14:57:51,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 280.
[2020-08-21 14:57:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states.
[2020-08-21 14:57:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 408 transitions.
[2020-08-21 14:57:51,352 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 408 transitions. Word has length 134
[2020-08-21 14:57:51,353 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:57:51,353 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 408 transitions.
[2020-08-21 14:57:51,353 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-21 14:57:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 408 transitions.
[2020-08-21 14:57:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2020-08-21 14:57:51,361 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-21 14:57:51,362 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:57:51,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-21 14:57:51,362 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:57:51,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:57:51,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1707028349, now seen corresponding path program 1 times
[2020-08-21 14:57:51,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:57:51,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [599153126]
[2020-08-21 14:57:51,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:57:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:51,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:57:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:51,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-21 14:57:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-21 14:57:51,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [599153126]
[2020-08-21 14:57:51,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:57:51,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-08-21 14:57:51,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613722678]
[2020-08-21 14:57:51,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-21 14:57:51,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:57:51,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-21 14:57:51,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-08-21 14:57:51,566 INFO L87 Difference]: Start difference. First operand 280 states and 408 transitions. Second operand 8 states.
[2020-08-21 14:57:53,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:57:53,508 INFO L93 Difference]: Finished difference Result 987 states and 1481 transitions.
[2020-08-21 14:57:53,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2020-08-21 14:57:53,509 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143
[2020-08-21 14:57:53,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:57:53,516 INFO L225 Difference]: With dead ends: 987
[2020-08-21 14:57:53,516 INFO L226 Difference]: Without dead ends: 713
[2020-08-21 14:57:53,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210
[2020-08-21 14:57:53,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states.
[2020-08-21 14:57:53,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 699.
[2020-08-21 14:57:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states.
[2020-08-21 14:57:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 978 transitions.
[2020-08-21 14:57:53,584 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 978 transitions. Word has length 143
[2020-08-21 14:57:53,585 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:57:53,585 INFO L479 AbstractCegarLoop]: Abstraction has 699 states and 978 transitions.
[2020-08-21 14:57:53,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-21 14:57:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 978 transitions.
[2020-08-21 14:57:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2020-08-21 14:57:53,596 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-21 14:57:53,596 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:57:53,597 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-21 14:57:53,597 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:57:53,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:57:53,597 INFO L82 PathProgramCache]: Analyzing trace with hash 2051373422, now seen corresponding path program 1 times
[2020-08-21 14:57:53,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:57:53,598 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1810811907]
[2020-08-21 14:57:53,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:57:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:53,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:57:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:53,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-21 14:57:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:53,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2020-08-21 14:57:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-21 14:57:53,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1810811907]
[2020-08-21 14:57:53,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-21 14:57:53,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7
[2020-08-21 14:57:53,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969427260]
[2020-08-21 14:57:53,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-08-21 14:57:53,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:57:53,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-08-21 14:57:53,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-08-21 14:57:53,827 INFO L87 Difference]: Start difference. First operand 699 states and 978 transitions. Second operand 7 states.
[2020-08-21 14:57:55,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:57:55,280 INFO L93 Difference]: Finished difference Result 1692 states and 2446 transitions.
[2020-08-21 14:57:55,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2020-08-21 14:57:55,281 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 168
[2020-08-21 14:57:55,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:57:55,289 INFO L225 Difference]: With dead ends: 1692
[2020-08-21 14:57:55,290 INFO L226 Difference]: Without dead ends: 999
[2020-08-21 14:57:55,292 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2020-08-21 14:57:55,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states.
[2020-08-21 14:57:55,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 838.
[2020-08-21 14:57:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states.
[2020-08-21 14:57:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1174 transitions.
[2020-08-21 14:57:55,368 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1174 transitions. Word has length 168
[2020-08-21 14:57:55,368 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:57:55,368 INFO L479 AbstractCegarLoop]: Abstraction has 838 states and 1174 transitions.
[2020-08-21 14:57:55,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-08-21 14:57:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1174 transitions.
[2020-08-21 14:57:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2020-08-21 14:57:55,373 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-21 14:57:55,373 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:57:55,374 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-21 14:57:55,374 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:57:55,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:57:55,374 INFO L82 PathProgramCache]: Analyzing trace with hash -275607306, now seen corresponding path program 1 times
[2020-08-21 14:57:55,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:57:55,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [388577124]
[2020-08-21 14:57:55,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:57:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:55,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:57:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:55,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-21 14:57:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:55,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23
[2020-08-21 14:57:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-21 14:57:55,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [388577124]
[2020-08-21 14:57:55,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-21 14:57:55,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7
[2020-08-21 14:57:55,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822268467]
[2020-08-21 14:57:55,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-08-21 14:57:55,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:57:55,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-08-21 14:57:55,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-08-21 14:57:55,580 INFO L87 Difference]: Start difference. First operand 838 states and 1174 transitions. Second operand 7 states.
[2020-08-21 14:57:56,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:57:56,838 INFO L93 Difference]: Finished difference Result 2117 states and 3037 transitions.
[2020-08-21 14:57:56,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2020-08-21 14:57:56,839 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172
[2020-08-21 14:57:56,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:57:56,847 INFO L225 Difference]: With dead ends: 2117
[2020-08-21 14:57:56,848 INFO L226 Difference]: Without dead ends: 1285
[2020-08-21 14:57:56,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132
[2020-08-21 14:57:56,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1285 states.
[2020-08-21 14:57:56,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1285 to 860.
[2020-08-21 14:57:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 860 states.
[2020-08-21 14:57:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 1157 transitions.
[2020-08-21 14:57:56,888 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 1157 transitions. Word has length 172
[2020-08-21 14:57:56,889 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:57:56,889 INFO L479 AbstractCegarLoop]: Abstraction has 860 states and 1157 transitions.
[2020-08-21 14:57:56,889 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-08-21 14:57:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1157 transitions.
[2020-08-21 14:57:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2020-08-21 14:57:56,894 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-21 14:57:56,894 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:57:56,895 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-21 14:57:56,895 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:57:56,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:57:56,896 INFO L82 PathProgramCache]: Analyzing trace with hash -603423133, now seen corresponding path program 1 times
[2020-08-21 14:57:56,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:57:56,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [86868129]
[2020-08-21 14:57:56,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:57:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:57,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:57:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:57,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-21 14:57:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:57,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23
[2020-08-21 14:57:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:57,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2020-08-21 14:57:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:57:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2020-08-21 14:57:57,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [86868129]
[2020-08-21 14:57:57,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2020-08-21 14:57:57,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8
[2020-08-21 14:57:57,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672572059]
[2020-08-21 14:57:57,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-21 14:57:57,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:57:57,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-21 14:57:57,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-08-21 14:57:57,128 INFO L87 Difference]: Start difference. First operand 860 states and 1157 transitions. Second operand 8 states.
[2020-08-21 14:57:59,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:57:59,304 INFO L93 Difference]: Finished difference Result 2578 states and 3558 transitions.
[2020-08-21 14:57:59,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2020-08-21 14:57:59,305 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 201
[2020-08-21 14:57:59,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:57:59,305 INFO L225 Difference]: With dead ends: 2578
[2020-08-21 14:57:59,305 INFO L226 Difference]: Without dead ends: 0
[2020-08-21 14:57:59,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240
[2020-08-21 14:57:59,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-21 14:57:59,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-21 14:57:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-21 14:57:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-21 14:57:59,314 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201
[2020-08-21 14:57:59,315 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:57:59,315 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-21 14:57:59,315 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-21 14:57:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-21 14:57:59,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-21 14:57:59,317 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-08-21 14:57:59,319 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-21 14:57:59,941 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 34
[2020-08-21 14:58:00,013 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-08-21 14:58:00,013 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~z~0 |old(~z~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a8~0 |old(~a8~0)|) (= ~f~0 |old(~f~0)|) (= ~a7~0 |old(~a7~0)|) (= ~w~0 |old(~w~0)|) (= ~a~0 |old(~a~0)|) (= ~a20~0 |old(~a20~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~x~0 |old(~x~0)|) (= ~a16~0 |old(~a16~0)|) (= ~d~0 |old(~d~0)|) (= ~y~0 |old(~y~0)|) (= ~v~0 |old(~v~0)|) (= ~b~0 |old(~b~0)|))
[2020-08-21 14:58:00,014 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-08-21 14:58:00,014 INFO L268 CegarLoopResult]: For program point L333(lines 333 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,014 INFO L268 CegarLoopResult]: For program point L102(lines 102 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,014 INFO L268 CegarLoopResult]: For program point L565-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,014 INFO L268 CegarLoopResult]: For program point L532-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L499-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L466-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L433-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L400-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L268(lines 268 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L136(lines 136 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,015 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L203(lines 203 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,016 INFO L268 CegarLoopResult]: For program point L72(lines 72 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L568-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L535-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L502-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L469-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L436-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L403-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,017 INFO L268 CegarLoopResult]: For program point L337(lines 337 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L238(lines 238 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed.
[2020-08-21 14:58:00,018 INFO L268 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L173(lines 173 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L140(lines 140 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L372(lines 372 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 560) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L306(lines 306 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L273(lines 273 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L108(lines 108 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,019 INFO L268 CegarLoopResult]: For program point L571-1(lines 571 573) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L538-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L505-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L472-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L439-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L406-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L208(lines 208 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L43(lines 43 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,020 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L144(lines 144 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L541-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,021 INFO L268 CegarLoopResult]: For program point L508-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L475-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L442-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L409-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L178(lines 178 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed.
[2020-08-21 14:58:00,022 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L377(lines 377 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L278(lines 278 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L245(lines 245 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L80(lines 80 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L345(lines 345 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,023 INFO L268 CegarLoopResult]: For program point L312(lines 312 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L114(lines 114 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L544-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L511-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L478-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L445-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L412-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L214(lines 214 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,024 INFO L268 CegarLoopResult]: For program point L148(lines 148 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L49(lines 49 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point L84(lines 84 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,025 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L547-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L514-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L481-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L448-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L382(lines 382 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L415-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L316(lines 316 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L250(lines 250 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,026 INFO L268 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L218(lines 218 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L152(lines 152 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L119(lines 119 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,027 INFO L268 CegarLoopResult]: For program point L318(lines 318 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L186(lines 186 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L54(lines 54 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L550-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L517-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L484-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L451-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L418-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L286(lines 286 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,028 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L353(lines 353 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L189(lines 189 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,029 INFO L268 CegarLoopResult]: For program point L553-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L520-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L487-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L454-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L421-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L355(lines 355 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L256(lines 256 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,030 INFO L268 CegarLoopResult]: For program point L223(lines 223 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L124(lines 124 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed.
[2020-08-21 14:58:00,031 INFO L268 CegarLoopResult]: For program point L92(lines 92 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,032 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse0 (and (= ~a17~0 |old(~a17~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|)))) (and (or (not (<= |old(~a16~0)| 5)) .cse0) (or (not (<= 15 |old(~a8~0)|)) .cse0 (not (= |old(~a21~0)| 1))) (or (not (= |old(~a20~0)| 1)) .cse0)))
[2020-08-21 14:58:00,032 INFO L268 CegarLoopResult]: For program point L324(lines 324 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,032 INFO L268 CegarLoopResult]: For program point L556-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,032 INFO L268 CegarLoopResult]: For program point L523-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,032 INFO L268 CegarLoopResult]: For program point L490-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,032 INFO L268 CegarLoopResult]: For program point L457-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L391(lines 391 393) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L424-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L391-2(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L292(lines 292 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L160(lines 160 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed.
[2020-08-21 14:58:00,033 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L194(lines 194 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L62(lines 62 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,034 INFO L268 CegarLoopResult]: For program point L261(lines 261 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L129(lines 129 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L559-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L526-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L493-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L460-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L427-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L361(lines 361 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,035 INFO L268 CegarLoopResult]: For program point L394-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L97(lines 97 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L31(lines 31 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed.
[2020-08-21 14:58:00,036 INFO L268 CegarLoopResult]: For program point L329(lines 329 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L197(lines 197 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L65(lines 65 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L363(lines 363 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L231(lines 231 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L165(lines 165 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L562-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L529-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L496-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,037 INFO L268 CegarLoopResult]: For program point L463-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L430-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L397-1(lines 30 575) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L265(lines 265 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed.
[2020-08-21 14:58:00,038 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed.
[2020-08-21 14:58:00,039 INFO L268 CegarLoopResult]: For program point L365(lines 365 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,039 INFO L268 CegarLoopResult]: For program point L299(lines 299 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,039 INFO L268 CegarLoopResult]: For program point L35(lines 35 390) no Hoare annotation was computed.
[2020-08-21 14:58:00,039 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-08-21 14:58:00,039 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a21~0 1) (<= ~a16~0 5) (= ~a20~0 1) (<= 15 ~a8~0) (= ~a17~0 1))
[2020-08-21 14:58:00,039 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-08-21 14:58:00,039 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-08-21 14:58:00,040 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= |old(~a17~0)| 1)) (and (= ~a7~0 |old(~a7~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a17~0 1)) (not (<= |old(~a16~0)| 5)) (not (<= 15 |old(~a8~0)|)) (not (= |old(~a20~0)| 1)) (not (= |old(~a21~0)| 1)))
[2020-08-21 14:58:00,040 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed.
[2020-08-21 14:58:00,040 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (or (not (= |old(~a17~0)| 1)) (and (= ~a21~0 1) (<= 15 ~a8~0)) (<= ~a16~0 5) (not (<= |old(~a16~0)| 5)) (not (<= 15 |old(~a8~0)|)) (not (= |old(~a20~0)| 1)) (= ~a20~0 1) (not (= |old(~a21~0)| 1)))
[2020-08-21 14:58:00,040 INFO L268 CegarLoopResult]: For program point L591-1(line 591) no Hoare annotation was computed.
[2020-08-21 14:58:00,040 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed.
[2020-08-21 14:58:00,040 INFO L264 CegarLoopResult]: At program point L583-2(lines 583 593) the Hoare annotation is: (or (not (= |old(~a17~0)| 1)) (and (= ~a21~0 1) (<= 15 ~a8~0)) (<= ~a16~0 5) (not (<= |old(~a16~0)| 5)) (not (<= 15 |old(~a8~0)|)) (not (= |old(~a20~0)| 1)) (= ~a20~0 1) (not (= |old(~a21~0)| 1)))
[2020-08-21 14:58:00,040 INFO L268 CegarLoopResult]: For program point L583-3(lines 577 594) no Hoare annotation was computed.
[2020-08-21 14:58:00,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 02:58:00 BoogieIcfgContainer
[2020-08-21 14:58:00,062 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-21 14:58:00,064 INFO L168 Benchmark]: Toolchain (without parser) took 13547.71 ms. Allocated memory was 140.0 MB in the beginning and 428.3 MB in the end (delta: 288.4 MB). Free memory was 101.1 MB in the beginning and 187.3 MB in the end (delta: -86.2 MB). Peak memory consumption was 202.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:58:00,065 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-21 14:58:00,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.49 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 100.9 MB in the beginning and 169.7 MB in the end (delta: -68.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB.
[2020-08-21 14:58:00,067 INFO L168 Benchmark]: Boogie Preprocessor took 126.95 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 164.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2020-08-21 14:58:00,068 INFO L168 Benchmark]: RCFGBuilder took 1367.30 ms. Allocated memory was 204.5 MB in the beginning and 238.6 MB in the end (delta: 34.1 MB). Free memory was 164.8 MB in the beginning and 179.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:58:00,069 INFO L168 Benchmark]: TraceAbstraction took 11318.59 ms. Allocated memory was 238.6 MB in the beginning and 428.3 MB in the end (delta: 189.8 MB). Free memory was 179.2 MB in the beginning and 187.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 181.7 MB. Max. memory is 7.1 GB.
[2020-08-21 14:58:00,074 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 727.49 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 100.9 MB in the beginning and 169.7 MB in the end (delta: -68.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 126.95 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 164.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1367.30 ms. Allocated memory was 204.5 MB in the beginning and 238.6 MB in the end (delta: 34.1 MB). Free memory was 164.8 MB in the beginning and 179.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 11318.59 ms. Allocated memory was 238.6 MB in the beginning and 428.3 MB in the end (delta: 189.8 MB). Free memory was 179.2 MB in the beginning and 187.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 181.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 560]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 583]: Loop Invariant
Derived loop invariant: ((((((!(\old(a17) == 1) || (a21 == 1 && 15 <= a8)) || a16 <= 5) || !(\old(a16) <= 5)) || !(15 <= \old(a8))) || !(\old(a20) == 1)) || a20 == 1) || !(\old(a21) == 1)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 207 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.4s, OverallIterations: 5, TraceHistogramMax: 4, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 139 SDtfs, 2562 SDslu, 233 SDs, 0 SdLazy, 4464 SolverSat, 1025 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=860occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 606 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 41 PreInvPairs, 71 NumberOfFragments, 260 HoareAnnotationTreeSize, 41 FomulaSimplifications, 25472 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1114 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 818 NumberOfCodeBlocks, 818 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 813 ConstructedInterpolants, 0 QuantifiedInterpolants, 327943 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 2 PerfectInterpolantSequences, 195/203 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...